Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6:
driver-core: prepare for 2.6.27 api change by adding dev_set_name
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S
index 6678c49..80b44ea 100644
--- a/arch/ia64/kernel/ivt.S
+++ b/arch/ia64/kernel/ivt.S
@@ -1076,48 +1076,6 @@
DBG_FAULT(15)
FAULT(15)
- /*
- * Squatting in this space ...
- *
- * This special case dispatcher for illegal operation faults allows preserved
- * registers to be modified through a callback function (asm only) that is handed
- * back from the fault handler in r8. Up to three arguments can be passed to the
- * callback function by returning an aggregate with the callback as its first
- * element, followed by the arguments.
- */
-ENTRY(dispatch_illegal_op_fault)
- .prologue
- .body
- SAVE_MIN_WITH_COVER
- ssm psr.ic | PSR_DEFAULT_BITS
- ;;
- srlz.i // guarantee that interruption collection is on
- ;;
-(p15) ssm psr.i // restore psr.i
- adds r3=8,r2 // set up second base pointer for SAVE_REST
- ;;
- alloc r14=ar.pfs,0,0,1,0 // must be first in insn group
- mov out0=ar.ec
- ;;
- SAVE_REST
- PT_REGS_UNWIND_INFO(0)
- ;;
- br.call.sptk.many rp=ia64_illegal_op_fault
-.ret0: ;;
- alloc r14=ar.pfs,0,0,3,0 // must be first in insn group
- mov out0=r9
- mov out1=r10
- mov out2=r11
- movl r15=ia64_leave_kernel
- ;;
- mov rp=r15
- mov b6=r8
- ;;
- cmp.ne p6,p0=0,r8
-(p6) br.call.dpnt.many b6=b6 // call returns to ia64_leave_kernel
- br.sptk.many ia64_leave_kernel
-END(dispatch_illegal_op_fault)
-
.org ia64_ivt+0x4000
/////////////////////////////////////////////////////////////////////////////////////////
// 0x4000 Entry 16 (size 64 bundles) Reserved
@@ -1715,6 +1673,48 @@
DBG_FAULT(67)
FAULT(67)
+ /*
+ * Squatting in this space ...
+ *
+ * This special case dispatcher for illegal operation faults allows preserved
+ * registers to be modified through a callback function (asm only) that is handed
+ * back from the fault handler in r8. Up to three arguments can be passed to the
+ * callback function by returning an aggregate with the callback as its first
+ * element, followed by the arguments.
+ */
+ENTRY(dispatch_illegal_op_fault)
+ .prologue
+ .body
+ SAVE_MIN_WITH_COVER
+ ssm psr.ic | PSR_DEFAULT_BITS
+ ;;
+ srlz.i // guarantee that interruption collection is on
+ ;;
+(p15) ssm psr.i // restore psr.i
+ adds r3=8,r2 // set up second base pointer for SAVE_REST
+ ;;
+ alloc r14=ar.pfs,0,0,1,0 // must be first in insn group
+ mov out0=ar.ec
+ ;;
+ SAVE_REST
+ PT_REGS_UNWIND_INFO(0)
+ ;;
+ br.call.sptk.many rp=ia64_illegal_op_fault
+.ret0: ;;
+ alloc r14=ar.pfs,0,0,3,0 // must be first in insn group
+ mov out0=r9
+ mov out1=r10
+ mov out2=r11
+ movl r15=ia64_leave_kernel
+ ;;
+ mov rp=r15
+ mov b6=r8
+ ;;
+ cmp.ne p6,p0=0,r8
+(p6) br.call.dpnt.many b6=b6 // call returns to ia64_leave_kernel
+ br.sptk.many ia64_leave_kernel
+END(dispatch_illegal_op_fault)
+
#ifdef CONFIG_IA32_SUPPORT
/*
diff --git a/arch/ia64/kernel/minstate.h b/arch/ia64/kernel/minstate.h
index 7c548ac..74b6d67 100644
--- a/arch/ia64/kernel/minstate.h
+++ b/arch/ia64/kernel/minstate.h
@@ -15,6 +15,9 @@
#define ACCOUNT_SYS_ENTER
#endif
+.section ".data.patch.rse", "a"
+.previous
+
/*
* DO_SAVE_MIN switches to the kernel stacks (if necessary) and saves
* the minimum state necessary that allows us to turn psr.ic back
@@ -40,7 +43,7 @@
* Note that psr.ic is NOT turned on by this macro. This is so that
* we can pass interruption state as arguments to a handler.
*/
-#define DO_SAVE_MIN(COVER,SAVE_IFS,EXTRA) \
+#define DO_SAVE_MIN(COVER,SAVE_IFS,EXTRA,WORKAROUND) \
mov r16=IA64_KR(CURRENT); /* M */ \
mov r27=ar.rsc; /* M */ \
mov r20=r1; /* A */ \
@@ -87,6 +90,7 @@
tbit.nz p15,p0=r29,IA64_PSR_I_BIT; \
mov r29=b0 \
;; \
+ WORKAROUND; \
adds r16=PT(R8),r1; /* initialize first base pointer */ \
adds r17=PT(R9),r1; /* initialize second base pointer */ \
(pKStk) mov r18=r0; /* make sure r18 isn't NaT */ \
@@ -206,6 +210,40 @@
st8 [r25]=r10; /* ar.ssd */ \
;;
-#define SAVE_MIN_WITH_COVER DO_SAVE_MIN(cover, mov r30=cr.ifs,)
-#define SAVE_MIN_WITH_COVER_R19 DO_SAVE_MIN(cover, mov r30=cr.ifs, mov r15=r19)
-#define SAVE_MIN DO_SAVE_MIN( , mov r30=r0, )
+#define RSE_WORKAROUND \
+(pUStk) extr.u r17=r18,3,6; \
+(pUStk) sub r16=r18,r22; \
+[1:](pKStk) br.cond.sptk.many 1f; \
+ .xdata4 ".data.patch.rse",1b-. \
+ ;; \
+ cmp.ge p6,p7 = 33,r17; \
+ ;; \
+(p6) mov r17=0x310; \
+(p7) mov r17=0x308; \
+ ;; \
+ cmp.leu p1,p0=r16,r17; \
+(p1) br.cond.sptk.many 1f; \
+ dep.z r17=r26,0,62; \
+ movl r16=2f; \
+ ;; \
+ mov ar.pfs=r17; \
+ dep r27=r0,r27,16,14; \
+ mov b0=r16; \
+ ;; \
+ br.ret.sptk b0; \
+ ;; \
+2: \
+ mov ar.rsc=r0 \
+ ;; \
+ flushrs; \
+ ;; \
+ mov ar.bspstore=r22 \
+ ;; \
+ mov r18=ar.bsp; \
+ ;; \
+1: \
+ .pred.rel "mutex", pKStk, pUStk
+
+#define SAVE_MIN_WITH_COVER DO_SAVE_MIN(cover, mov r30=cr.ifs, , RSE_WORKAROUND)
+#define SAVE_MIN_WITH_COVER_R19 DO_SAVE_MIN(cover, mov r30=cr.ifs, mov r15=r19, RSE_WORKAROUND)
+#define SAVE_MIN DO_SAVE_MIN( , mov r30=r0, , )
diff --git a/arch/ia64/kernel/patch.c b/arch/ia64/kernel/patch.c
index e0dca87..b83b2c5 100644
--- a/arch/ia64/kernel/patch.c
+++ b/arch/ia64/kernel/patch.c
@@ -115,6 +115,29 @@
ia64_srlz_i();
}
+/*
+ * Disable the RSE workaround by turning the conditional branch
+ * that we tagged in each place the workaround was used into an
+ * unconditional branch.
+ */
+void __init
+ia64_patch_rse (unsigned long start, unsigned long end)
+{
+ s32 *offp = (s32 *) start;
+ u64 ip, *b;
+
+ while (offp < (s32 *) end) {
+ ip = (u64) offp + *offp;
+
+ b = (u64 *)(ip & -16);
+ b[1] &= ~0xf800000L;
+ ia64_fc((void *) ip);
+ ++offp;
+ }
+ ia64_sync_i();
+ ia64_srlz_i();
+}
+
void __init
ia64_patch_mckinley_e9 (unsigned long start, unsigned long end)
{
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index e9596cd..f48a809 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -560,6 +560,17 @@
/* process SAL system table: */
ia64_sal_init(__va(efi.sal_systab));
+#ifdef CONFIG_ITANIUM
+ ia64_patch_rse((u64) __start___rse_patchlist, (u64) __end___rse_patchlist);
+#else
+ {
+ u64 num_phys_stacked;
+
+ if (ia64_pal_rse_info(&num_phys_stacked, 0) == 0 && num_phys_stacked > 96)
+ ia64_patch_rse((u64) __start___rse_patchlist, (u64) __end___rse_patchlist);
+ }
+#endif
+
#ifdef CONFIG_SMP
cpu_physical_id(0) = hard_smp_processor_id();
#endif
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 80622ac..5929ab1 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -156,6 +156,13 @@
__end___vtop_patchlist = .;
}
+ .data.patch.rse : AT(ADDR(.data.patch.rse) - LOAD_OFFSET)
+ {
+ __start___rse_patchlist = .;
+ *(.data.patch.rse)
+ __end___rse_patchlist = .;
+ }
+
.data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET)
{
__start___mckinley_e9_bundles = .;
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 7fce038..86f0a24 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -928,13 +928,13 @@
policy->user_policy.policy = policy->policy;
policy->user_policy.governor = policy->governor;
- unlock_policy_rwsem_write(cpu);
-
if (ret) {
dprintk("setting policy failed\n");
goto err_out_unregister;
}
+ unlock_policy_rwsem_write(cpu);
+
kobject_uevent(&policy->kobj, KOBJ_ADD);
module_put(cpufreq_driver->owner);
dprintk("initialization complete\n");
diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c
index c1cb94e..7e912f2 100644
--- a/drivers/usb/core/generic.c
+++ b/drivers/usb/core/generic.c
@@ -155,9 +155,6 @@
{
int err, c;
- /* put device-specific files into sysfs */
- usb_create_sysfs_dev_files(udev);
-
/* Choose and set the configuration. This registers the interfaces
* with the driver core and lets interface drivers bind to them.
*/
@@ -189,8 +186,6 @@
* unconfigure the device */
if (udev->actconfig)
usb_set_configuration(udev, -1);
-
- usb_remove_sysfs_dev_files(udev);
}
#ifdef CONFIG_PM
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 1e4b81e..a0bf5df 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -213,6 +213,8 @@
/* force handover of high-speed port to full-speed companion */
void (*relinquish_port)(struct usb_hcd *, int);
+ /* has a port been handed over to a companion? */
+ int (*port_handed_over)(struct usb_hcd *, int);
};
extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index eb57fcc..8eb4da3 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1326,6 +1326,12 @@
usb_unlock_device(udev);
+ /* Remove the device-specific files from sysfs. This must be
+ * done with udev unlocked, because some of the attribute
+ * routines try to acquire the device lock.
+ */
+ usb_remove_sysfs_dev_files(udev);
+
/* Unregister the device. The device driver is responsible
* for removing the device files from usbfs and sysfs and for
* de-configuring the device.
@@ -1541,6 +1547,9 @@
goto fail;
}
+ /* put device-specific files into sysfs */
+ usb_create_sysfs_dev_files(udev);
+
/* Tell the world! */
announce_device(udev);
return err;
@@ -2744,7 +2753,11 @@
if ((status == -ENOTCONN) || (status == -ENOTSUPP))
break;
}
- dev_err(hub_dev, "unable to enumerate USB device on port %d\n", port1);
+ if (hub->hdev->parent ||
+ !hcd->driver->port_handed_over ||
+ !(hcd->driver->port_handed_over)(hcd, port1))
+ dev_err(hub_dev, "unable to enumerate USB device on port %d\n",
+ port1);
done:
hub_port_disable(hub, port1, 1);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 2e20193..3da1ab4 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -47,6 +47,10 @@
/* Edirol SD-20 */
{ USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Avision AV600U */
+ { USB_DEVICE(0x0638, 0x0a13), .driver_info =
+ USB_QUIRK_STRING_FETCH_255 },
+
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index c783cb1..5e1f5d5 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -588,35 +588,33 @@
container_of(kobj, struct device, kobj));
size_t nleft = count;
size_t srclen, n;
+ int cfgno;
+ void *src;
- usb_lock_device(udev);
-
- /* The binary attribute begins with the device descriptor */
- srclen = sizeof(struct usb_device_descriptor);
- if (off < srclen) {
- n = min_t(size_t, nleft, srclen - off);
- memcpy(buf, off + (char *) &udev->descriptor, n);
- nleft -= n;
- buf += n;
- off = 0;
- } else {
- off -= srclen;
- }
-
- /* Then follows the raw descriptor entry for the current
- * configuration (config plus subsidiary descriptors).
+ /* The binary attribute begins with the device descriptor.
+ * Following that are the raw descriptor entries for all the
+ * configurations (config plus subsidiary descriptors).
*/
- if (udev->actconfig) {
- int cfgno = udev->actconfig - udev->config;
-
- srclen = __le16_to_cpu(udev->actconfig->desc.wTotalLength);
+ for (cfgno = -1; cfgno < udev->descriptor.bNumConfigurations &&
+ nleft > 0; ++cfgno) {
+ if (cfgno < 0) {
+ src = &udev->descriptor;
+ srclen = sizeof(struct usb_device_descriptor);
+ } else {
+ src = udev->rawdescriptors[cfgno];
+ srclen = __le16_to_cpu(udev->config[cfgno].desc.
+ wTotalLength);
+ }
if (off < srclen) {
- n = min_t(size_t, nleft, srclen - off);
- memcpy(buf, off + udev->rawdescriptors[cfgno], n);
+ n = min(nleft, srclen - (size_t) off);
+ memcpy(buf, src + off, n);
nleft -= n;
+ buf += n;
+ off = 0;
+ } else {
+ off -= srclen;
}
}
- usb_unlock_device(udev);
return count - nleft;
}
diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index 651b827..1868754 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -1627,7 +1627,9 @@
udc_reset_ep_queue(udc, pipe);
/* report disconnect; the driver is already quiesced */
+ spin_unlock(&udc->lock);
udc->driver->disconnect(&udc->gadget);
+ spin_lock(&udc->lock);
return 0;
}
diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c
index 8b5f991..08a4335 100644
--- a/drivers/usb/host/ehci-au1xxx.c
+++ b/drivers/usb/host/ehci-au1xxx.c
@@ -223,6 +223,7 @@
.bus_suspend = ehci_bus_suspend,
.bus_resume = ehci_bus_resume,
.relinquish_port = ehci_relinquish_port,
+ .port_handed_over = ehci_port_handed_over,
};
/*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 6d9bed6..7370d61 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -269,7 +269,7 @@
if (retval)
return retval;
- ehci->is_tdi_rh_tt = 1;
+ hcd->has_tt = 1;
ehci->sbrn = 0x20;
@@ -295,10 +295,6 @@
*/
.reset = ehci_fsl_setup,
.start = ehci_run,
-#ifdef CONFIG_PM
- .suspend = ehci_bus_suspend,
- .resume = ehci_bus_resume,
-#endif
.stop = ehci_stop,
.shutdown = ehci_shutdown,
@@ -322,6 +318,7 @@
.bus_suspend = ehci_bus_suspend,
.bus_resume = ehci_bus_resume,
.relinquish_port = ehci_relinquish_port,
+ .port_handed_over = ehci_port_handed_over,
};
static int ehci_fsl_drv_probe(struct platform_device *pdev)
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 382587c..740835b 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -609,7 +609,7 @@
}
break;
case USB_PORT_FEAT_C_SUSPEND:
- /* we auto-clear this feature */
+ clear_bit(wIndex, &ehci->port_c_suspend);
break;
case USB_PORT_FEAT_POWER:
if (HCS_PPC (ehci->hcs_params))
@@ -688,7 +688,7 @@
/* resume completed? */
else if (time_after_eq(jiffies,
ehci->reset_done[wIndex])) {
- status |= 1 << USB_PORT_FEAT_C_SUSPEND;
+ set_bit(wIndex, &ehci->port_c_suspend);
ehci->reset_done[wIndex] = 0;
/* stop resume signaling */
@@ -765,6 +765,8 @@
status |= 1 << USB_PORT_FEAT_RESET;
if (temp & PORT_POWER)
status |= 1 << USB_PORT_FEAT_POWER;
+ if (test_bit(wIndex, &ehci->port_c_suspend))
+ status |= 1 << USB_PORT_FEAT_C_SUSPEND;
#ifndef VERBOSE_DEBUG
if (status & ~0xffff) /* only if wPortChange is interesting */
@@ -875,3 +877,13 @@
set_owner(ehci, --portnum, PORT_OWNER);
}
+static int ehci_port_handed_over(struct usb_hcd *hcd, int portnum)
+{
+ struct ehci_hcd *ehci = hcd_to_ehci(hcd);
+ u32 __iomem *reg;
+
+ if (ehci_is_TDI(ehci))
+ return 0;
+ reg = &ehci->regs->port_status[portnum - 1];
+ return ehci_readl(ehci, reg) & PORT_OWNER;
+}
diff --git a/drivers/usb/host/ehci-ixp4xx.c b/drivers/usb/host/ehci-ixp4xx.c
index 601c879..9d042f2 100644
--- a/drivers/usb/host/ehci-ixp4xx.c
+++ b/drivers/usb/host/ehci-ixp4xx.c
@@ -26,7 +26,7 @@
+ HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
- ehci->is_tdi_rh_tt = 1;
+ hcd->has_tt = 1;
ehci_reset(ehci);
retval = ehci_init(hcd);
@@ -58,6 +58,8 @@
.bus_suspend = ehci_bus_suspend,
.bus_resume = ehci_bus_resume,
#endif
+ .relinquish_port = ehci_relinquish_port,
+ .port_handed_over = ehci_port_handed_over,
};
static int ixp4xx_ehci_probe(struct platform_device *pdev)
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index 3adfda8..ab625f0 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -139,10 +139,6 @@
*/
.reset = ehci_orion_setup,
.start = ehci_run,
-#ifdef CONFIG_PM
- .suspend = ehci_bus_suspend,
- .resume = ehci_bus_resume,
-#endif
.stop = ehci_stop,
.shutdown = ehci_shutdown,
@@ -165,6 +161,8 @@
.hub_control = ehci_hub_control,
.bus_suspend = ehci_bus_suspend,
.bus_resume = ehci_bus_resume,
+ .relinquish_port = ehci_relinquish_port,
+ .port_handed_over = ehci_port_handed_over,
};
static void __init
@@ -250,7 +248,7 @@
ehci->regs = hcd->regs + 0x100 +
HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
- ehci->is_tdi_rh_tt = 1;
+ hcd->has_tt = 1;
ehci->sbrn = 0x20;
/*
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 5bb7f6b..c46a58f 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -129,7 +129,6 @@
switch (pdev->vendor) {
case PCI_VENDOR_ID_TDI:
if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) {
- ehci->is_tdi_rh_tt = 1;
hcd->has_tt = 1;
tdi_reset(ehci);
}
@@ -379,7 +378,8 @@
.hub_control = ehci_hub_control,
.bus_suspend = ehci_bus_suspend,
.bus_resume = ehci_bus_resume,
- .relinquish_port = ehci_relinquish_port,
+ .relinquish_port = ehci_relinquish_port,
+ .port_handed_over = ehci_port_handed_over,
};
/*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c
index ee305b1..b018dee 100644
--- a/drivers/usb/host/ehci-ppc-of.c
+++ b/drivers/usb/host/ehci-ppc-of.c
@@ -76,6 +76,8 @@
.bus_suspend = ehci_bus_suspend,
.bus_resume = ehci_bus_resume,
#endif
+ .relinquish_port = ehci_relinquish_port,
+ .port_handed_over = ehci_port_handed_over,
};
diff --git a/drivers/usb/host/ehci-ppc-soc.c b/drivers/usb/host/ehci-ppc-soc.c
index 6c76036..529590e 100644
--- a/drivers/usb/host/ehci-ppc-soc.c
+++ b/drivers/usb/host/ehci-ppc-soc.c
@@ -163,6 +163,7 @@
.bus_suspend = ehci_bus_suspend,
.bus_resume = ehci_bus_resume,
.relinquish_port = ehci_relinquish_port,
+ .port_handed_over = ehci_port_handed_over,
};
static int ehci_hcd_ppc_soc_drv_probe(struct platform_device *pdev)
diff --git a/drivers/usb/host/ehci-ps3.c b/drivers/usb/host/ehci-ps3.c
index 6978222..37e6abe 100644
--- a/drivers/usb/host/ehci-ps3.c
+++ b/drivers/usb/host/ehci-ps3.c
@@ -73,6 +73,7 @@
.bus_resume = ehci_bus_resume,
#endif
.relinquish_port = ehci_relinquish_port,
+ .port_handed_over = ehci_port_handed_over,
};
static int ps3_ehci_probe(struct ps3_system_bus_device *dev)
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index be575e4..b7853c8 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1349,18 +1349,27 @@
/* when's the last uframe this urb could start? */
max = now + mod;
- /* typical case: reuse current schedule. stream is still active,
- * and no gaps from host falling behind (irq delays etc)
+ /* Typical case: reuse current schedule, stream is still active.
+ * Hopefully there are no gaps from the host falling behind
+ * (irq delays etc), but if there are we'll take the next
+ * slot in the schedule, implicitly assuming URB_ISO_ASAP.
*/
if (likely (!list_empty (&stream->td_list))) {
start = stream->next_uframe;
if (start < now)
start += mod;
- if (likely ((start + sched->span) < max))
- goto ready;
- /* else fell behind; someday, try to reschedule */
- status = -EL2NSYNC;
- goto fail;
+
+ /* Fell behind (by up to twice the slop amount)? */
+ if (start >= max - 2 * 8 * SCHEDULE_SLOP)
+ start += stream->interval * DIV_ROUND_UP(
+ max - start, stream->interval) - mod;
+
+ /* Tried to schedule too far into the future? */
+ if (unlikely((start + sched->span) >= max)) {
+ status = -EFBIG;
+ goto fail;
+ }
+ goto ready;
}
/* need to schedule; when's the next (u)frame we could start?
@@ -1613,6 +1622,9 @@
} else if (likely ((t & EHCI_ISOC_ACTIVE) == 0)) {
desc->status = 0;
desc->actual_length = EHCI_ITD_LENGTH (t);
+ } else {
+ /* URB was too late */
+ desc->status = -EXDEV;
}
}
@@ -2095,7 +2107,7 @@
static void
scan_periodic (struct ehci_hcd *ehci)
{
- unsigned frame, clock, now_uframe, mod;
+ unsigned now_uframe, frame, clock, clock_frame, mod;
unsigned modified;
mod = ehci->periodic_size << 3;
@@ -2111,6 +2123,7 @@
else
clock = now_uframe + mod - 1;
clock %= mod;
+ clock_frame = clock >> 3;
for (;;) {
union ehci_shadow q, *q_p;
@@ -2157,22 +2170,26 @@
case Q_TYPE_ITD:
/* If this ITD is still active, leave it for
* later processing ... check the next entry.
+ * No need to check for activity unless the
+ * frame is current.
*/
- rmb ();
- for (uf = 0; uf < 8 && live; uf++) {
- if (0 == (q.itd->hw_transaction [uf]
- & ITD_ACTIVE(ehci)))
- continue;
- incomplete = true;
- q_p = &q.itd->itd_next;
- hw_p = &q.itd->hw_next;
- type = Q_NEXT_TYPE(ehci,
+ if (frame == clock_frame && live) {
+ rmb();
+ for (uf = 0; uf < 8; uf++) {
+ if (q.itd->hw_transaction[uf] &
+ ITD_ACTIVE(ehci))
+ break;
+ }
+ if (uf < 8) {
+ incomplete = true;
+ q_p = &q.itd->itd_next;
+ hw_p = &q.itd->hw_next;
+ type = Q_NEXT_TYPE(ehci,
q.itd->hw_next);
- q = *q_p;
- break;
+ q = *q_p;
+ break;
+ }
}
- if (uf < 8 && live)
- break;
/* Take finished ITDs out of the schedule
* and process them: recycle, maybe report
@@ -2189,9 +2206,12 @@
case Q_TYPE_SITD:
/* If this SITD is still active, leave it for
* later processing ... check the next entry.
+ * No need to check for activity unless the
+ * frame is current.
*/
- if ((q.sitd->hw_results & SITD_ACTIVE(ehci))
- && live) {
+ if (frame == clock_frame && live &&
+ (q.sitd->hw_results &
+ SITD_ACTIVE(ehci))) {
incomplete = true;
q_p = &q.sitd->sitd_next;
hw_p = &q.sitd->hw_next;
@@ -2260,6 +2280,7 @@
/* rescan the rest of this frame, then ... */
clock = now;
+ clock_frame = clock >> 3;
} else {
now_uframe++;
now_uframe %= mod;
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index bf92d20..35a0309 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -97,6 +97,8 @@
dedicated to the companion controller */
unsigned long owned_ports; /* which ports are
owned by the companion during a bus suspend */
+ unsigned long port_c_suspend; /* which ports have
+ the change-suspend feature turned on */
/* per-HC memory pools (could be per-bus, but ...) */
struct dma_pool *qh_pool; /* qh per active urb */
@@ -112,7 +114,6 @@
u32 command;
/* SILICON QUIRKS */
- unsigned is_tdi_rh_tt:1; /* TDI roothub with TT */
unsigned no_selective_suspend:1;
unsigned has_fsl_port_bug:1; /* FreeScale */
unsigned big_endian_mmio:1;
@@ -678,7 +679,7 @@
* needed (mostly in root hub code).
*/
-#define ehci_is_TDI(e) ((e)->is_tdi_rh_tt)
+#define ehci_is_TDI(e) (ehci_to_hcd(e)->has_tt)
/* Returns the speed of a device attached to a port on the root hub. */
static inline unsigned int
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index a53db1d..eb6c069 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -269,3 +269,14 @@
See <http://www.linux-usb.org/usbtest/> for more information,
including sample test device firmware and "how to use it".
+config USB_ISIGHTFW
+ tristate "iSight firmware loading support"
+ depends on USB
+ help
+ This driver loads firmware for USB Apple iSight cameras, allowing
+ them to be driven by the USB video class driver available at
+ http://linux-uvc.berlios.de
+
+ The firmware for this driver must be extracted from the MacOS
+ driver beforehand. Tools for doing so are available at
+ http://bersace03.free.fr
diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index b68e6b7..aba091c 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -14,6 +14,7 @@
obj-$(CONFIG_USB_FTDI_ELAN) += ftdi-elan.o
obj-$(CONFIG_USB_IDMOUSE) += idmouse.o
obj-$(CONFIG_USB_IOWARRIOR) += iowarrior.o
+obj-$(CONFIG_USB_ISIGHTFW) += isight_firmware.o
obj-$(CONFIG_USB_LCD) += usblcd.o
obj-$(CONFIG_USB_LD) += ldusb.o
obj-$(CONFIG_USB_LED) += usbled.o
diff --git a/drivers/usb/misc/isight_firmware.c b/drivers/usb/misc/isight_firmware.c
new file mode 100644
index 0000000..390e048
--- /dev/null
+++ b/drivers/usb/misc/isight_firmware.c
@@ -0,0 +1,131 @@
+/*
+ * Driver for loading USB isight firmware
+ *
+ * Copyright (C) 2008 Matthew Garrett <mjg@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 2.
+ *
+ * The USB isight cameras in recent Apples are roughly compatible with the USB
+ * video class specification, and can be driven by uvcvideo. However, they
+ * need firmware to be loaded beforehand. After firmware loading, the device
+ * detaches from the USB bus and reattaches with a new device ID. It can then
+ * be claimed by the uvc driver.
+ *
+ * The firmware is non-free and must be extracted by the user. Tools to do this
+ * are available at http://bersace03.free.fr/ift/
+ *
+ * The isight firmware loading was reverse engineered by Johannes Berg
+ * <johannes@sipsolutions.de>, and this driver is based on code by Ronald
+ * Bultje <rbultje@ronald.bitfreak.net>
+ */
+
+#include <linux/usb.h>
+#include <linux/firmware.h>
+#include <linux/errno.h>
+#include <linux/module.h>
+
+static struct usb_device_id id_table[] = {
+ {USB_DEVICE(0x05ac, 0x8300)},
+ {},
+};
+
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static int isight_firmware_load(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *dev = interface_to_usbdev(intf);
+ int llen, len, req, ret = 0;
+ const struct firmware *firmware;
+ unsigned char *buf;
+ unsigned char data[4];
+ char *ptr;
+
+ if (request_firmware(&firmware, "isight.fw", &dev->dev) != 0) {
+ printk(KERN_ERR "Unable to load isight firmware\n");
+ return -ENODEV;
+ }
+
+ ptr = firmware->data;
+
+ if (usb_control_msg
+ (dev, usb_sndctrlpipe(dev, 0), 0xa0, 0x40, 0xe600, 0, "\1", 1,
+ 300) != 1) {
+ printk(KERN_ERR
+ "Failed to initialise isight firmware loader\n");
+ ret = -ENODEV;
+ goto out;
+ }
+
+ while (1) {
+ memcpy(data, ptr, 4);
+ len = (data[0] << 8 | data[1]);
+ req = (data[2] << 8 | data[3]);
+ ptr += 4;
+
+ if (len == 0x8001)
+ break; /* success */
+ else if (len == 0)
+ continue;
+
+ for (; len > 0; req += 50) {
+ llen = len > 50 ? 50 : len;
+ len -= llen;
+
+ buf = kmalloc(llen, GFP_KERNEL);
+ memcpy(buf, ptr, llen);
+
+ ptr += llen;
+
+ if (usb_control_msg
+ (dev, usb_sndctrlpipe(dev, 0), 0xa0, 0x40, req, 0,
+ buf, llen, 300) != llen) {
+ printk(KERN_ERR
+ "Failed to load isight firmware\n");
+ kfree(buf);
+ ret = -ENODEV;
+ goto out;
+ }
+
+ kfree(buf);
+ }
+ }
+ if (usb_control_msg
+ (dev, usb_sndctrlpipe(dev, 0), 0xa0, 0x40, 0xe600, 0, "\0", 1,
+ 300) != 1) {
+ printk(KERN_ERR "isight firmware loading completion failed\n");
+ ret = -ENODEV;
+ }
+out:
+ release_firmware(firmware);
+ return ret;
+}
+
+static void isight_firmware_disconnect(struct usb_interface *intf)
+{
+}
+
+static struct usb_driver isight_firmware_driver = {
+ .name = "isight_firmware",
+ .probe = isight_firmware_load,
+ .disconnect = isight_firmware_disconnect,
+ .id_table = id_table,
+};
+
+static int __init isight_firmware_init(void)
+{
+ return usb_register(&isight_firmware_driver);
+}
+
+static void __exit isight_firmware_exit(void)
+{
+ usb_deregister(&isight_firmware_driver);
+}
+
+module_init(isight_firmware_init);
+module_exit(isight_firmware_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>");
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 3cee6fe..5234e7a 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -174,8 +174,270 @@
{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
- { USB_DEVICE(MTXORB_VK_VID, MTXORB_VK_PID),
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0100_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0101_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0102_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0103_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0104_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0105_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0106_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0107_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0108_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0109_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010A_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010B_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010C_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010D_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010E_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010F_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0110_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0111_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0112_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0113_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0114_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0115_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0116_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0117_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0118_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0119_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011A_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011B_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011C_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011D_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011E_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011F_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0120_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0121_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0122_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0123_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0124_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0125_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0126_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0127_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0128_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0129_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012A_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012B_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012C_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012D_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012E_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012F_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0130_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0131_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0132_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0133_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0134_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0135_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0136_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0137_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0138_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0139_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013A_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013B_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013C_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013D_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013E_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013F_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0140_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0141_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0142_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0143_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0144_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0145_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0146_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0147_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0148_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0149_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014A_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014B_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014C_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014D_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014E_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014F_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0150_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0151_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0152_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0153_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0154_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0155_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0156_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0157_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0158_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0159_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015A_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015B_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015C_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015D_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015E_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015F_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0160_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0161_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0162_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0163_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0164_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0165_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0166_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0167_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0168_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0169_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016A_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016B_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016C_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016D_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016E_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016F_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0170_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0171_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0172_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0173_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0174_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0175_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0176_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0177_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0178_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0179_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017A_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017B_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017C_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017D_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017E_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017F_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0180_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0181_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0182_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0183_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0184_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0185_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0186_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0187_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0188_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0189_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018A_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018B_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018C_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018D_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018E_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018F_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0190_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0191_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0192_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0193_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0194_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0195_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0196_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0197_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0198_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0199_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019A_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019B_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019C_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019D_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019E_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019F_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A0_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A1_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A2_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A3_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A4_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A5_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A6_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A7_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A8_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A9_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AA_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AB_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AC_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AD_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AE_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AF_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B0_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B1_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B2_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B3_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B4_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B5_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B6_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B7_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B8_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B9_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BA_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BB_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BC_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BD_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BE_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BF_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C0_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C1_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C2_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C3_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C4_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C5_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C6_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C7_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C8_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C9_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CA_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CB_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CC_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CD_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CE_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CF_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D0_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D1_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D2_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D3_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D4_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D5_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D6_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D7_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D8_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D9_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DA_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DB_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DC_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DD_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DE_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DF_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E0_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E1_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E2_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E3_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E4_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E5_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E6_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E7_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E8_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E9_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EA_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EB_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EC_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01ED_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EE_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EF_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F0_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F1_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F2_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F3_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F4_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F5_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F6_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F7_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F8_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F9_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FA_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FB_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FC_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FD_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FE_PID) },
+ { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FF_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index a72f2c8..06e0eca 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -114,11 +114,268 @@
#define FTDI_OOCDLINK_PID 0xbaf8 /* Amontec JTAGkey */
/*
- * The following are the values for the Matrix Orbital VK204-25-USB
- * display, which use the FT232RL.
+ * The following are the values for the Matrix Orbital FTDI Range
+ * Anything in this range will use an FT232RL.
*/
-#define MTXORB_VK_VID 0x1b3d
-#define MTXORB_VK_PID 0x0158
+#define MTXORB_VID 0x1B3D
+#define MTXORB_FTDI_RANGE_0100_PID 0x0100
+#define MTXORB_FTDI_RANGE_0101_PID 0x0101
+#define MTXORB_FTDI_RANGE_0102_PID 0x0102
+#define MTXORB_FTDI_RANGE_0103_PID 0x0103
+#define MTXORB_FTDI_RANGE_0104_PID 0x0104
+#define MTXORB_FTDI_RANGE_0105_PID 0x0105
+#define MTXORB_FTDI_RANGE_0106_PID 0x0106
+#define MTXORB_FTDI_RANGE_0107_PID 0x0107
+#define MTXORB_FTDI_RANGE_0108_PID 0x0108
+#define MTXORB_FTDI_RANGE_0109_PID 0x0109
+#define MTXORB_FTDI_RANGE_010A_PID 0x010A
+#define MTXORB_FTDI_RANGE_010B_PID 0x010B
+#define MTXORB_FTDI_RANGE_010C_PID 0x010C
+#define MTXORB_FTDI_RANGE_010D_PID 0x010D
+#define MTXORB_FTDI_RANGE_010E_PID 0x010E
+#define MTXORB_FTDI_RANGE_010F_PID 0x010F
+#define MTXORB_FTDI_RANGE_0110_PID 0x0110
+#define MTXORB_FTDI_RANGE_0111_PID 0x0111
+#define MTXORB_FTDI_RANGE_0112_PID 0x0112
+#define MTXORB_FTDI_RANGE_0113_PID 0x0113
+#define MTXORB_FTDI_RANGE_0114_PID 0x0114
+#define MTXORB_FTDI_RANGE_0115_PID 0x0115
+#define MTXORB_FTDI_RANGE_0116_PID 0x0116
+#define MTXORB_FTDI_RANGE_0117_PID 0x0117
+#define MTXORB_FTDI_RANGE_0118_PID 0x0118
+#define MTXORB_FTDI_RANGE_0119_PID 0x0119
+#define MTXORB_FTDI_RANGE_011A_PID 0x011A
+#define MTXORB_FTDI_RANGE_011B_PID 0x011B
+#define MTXORB_FTDI_RANGE_011C_PID 0x011C
+#define MTXORB_FTDI_RANGE_011D_PID 0x011D
+#define MTXORB_FTDI_RANGE_011E_PID 0x011E
+#define MTXORB_FTDI_RANGE_011F_PID 0x011F
+#define MTXORB_FTDI_RANGE_0120_PID 0x0120
+#define MTXORB_FTDI_RANGE_0121_PID 0x0121
+#define MTXORB_FTDI_RANGE_0122_PID 0x0122
+#define MTXORB_FTDI_RANGE_0123_PID 0x0123
+#define MTXORB_FTDI_RANGE_0124_PID 0x0124
+#define MTXORB_FTDI_RANGE_0125_PID 0x0125
+#define MTXORB_FTDI_RANGE_0126_PID 0x0126
+#define MTXORB_FTDI_RANGE_0127_PID 0x0127
+#define MTXORB_FTDI_RANGE_0128_PID 0x0128
+#define MTXORB_FTDI_RANGE_0129_PID 0x0129
+#define MTXORB_FTDI_RANGE_012A_PID 0x012A
+#define MTXORB_FTDI_RANGE_012B_PID 0x012B
+#define MTXORB_FTDI_RANGE_012C_PID 0x012C
+#define MTXORB_FTDI_RANGE_012D_PID 0x012D
+#define MTXORB_FTDI_RANGE_012E_PID 0x012E
+#define MTXORB_FTDI_RANGE_012F_PID 0x012F
+#define MTXORB_FTDI_RANGE_0130_PID 0x0130
+#define MTXORB_FTDI_RANGE_0131_PID 0x0131
+#define MTXORB_FTDI_RANGE_0132_PID 0x0132
+#define MTXORB_FTDI_RANGE_0133_PID 0x0133
+#define MTXORB_FTDI_RANGE_0134_PID 0x0134
+#define MTXORB_FTDI_RANGE_0135_PID 0x0135
+#define MTXORB_FTDI_RANGE_0136_PID 0x0136
+#define MTXORB_FTDI_RANGE_0137_PID 0x0137
+#define MTXORB_FTDI_RANGE_0138_PID 0x0138
+#define MTXORB_FTDI_RANGE_0139_PID 0x0139
+#define MTXORB_FTDI_RANGE_013A_PID 0x013A
+#define MTXORB_FTDI_RANGE_013B_PID 0x013B
+#define MTXORB_FTDI_RANGE_013C_PID 0x013C
+#define MTXORB_FTDI_RANGE_013D_PID 0x013D
+#define MTXORB_FTDI_RANGE_013E_PID 0x013E
+#define MTXORB_FTDI_RANGE_013F_PID 0x013F
+#define MTXORB_FTDI_RANGE_0140_PID 0x0140
+#define MTXORB_FTDI_RANGE_0141_PID 0x0141
+#define MTXORB_FTDI_RANGE_0142_PID 0x0142
+#define MTXORB_FTDI_RANGE_0143_PID 0x0143
+#define MTXORB_FTDI_RANGE_0144_PID 0x0144
+#define MTXORB_FTDI_RANGE_0145_PID 0x0145
+#define MTXORB_FTDI_RANGE_0146_PID 0x0146
+#define MTXORB_FTDI_RANGE_0147_PID 0x0147
+#define MTXORB_FTDI_RANGE_0148_PID 0x0148
+#define MTXORB_FTDI_RANGE_0149_PID 0x0149
+#define MTXORB_FTDI_RANGE_014A_PID 0x014A
+#define MTXORB_FTDI_RANGE_014B_PID 0x014B
+#define MTXORB_FTDI_RANGE_014C_PID 0x014C
+#define MTXORB_FTDI_RANGE_014D_PID 0x014D
+#define MTXORB_FTDI_RANGE_014E_PID 0x014E
+#define MTXORB_FTDI_RANGE_014F_PID 0x014F
+#define MTXORB_FTDI_RANGE_0150_PID 0x0150
+#define MTXORB_FTDI_RANGE_0151_PID 0x0151
+#define MTXORB_FTDI_RANGE_0152_PID 0x0152
+#define MTXORB_FTDI_RANGE_0153_PID 0x0153
+#define MTXORB_FTDI_RANGE_0154_PID 0x0154
+#define MTXORB_FTDI_RANGE_0155_PID 0x0155
+#define MTXORB_FTDI_RANGE_0156_PID 0x0156
+#define MTXORB_FTDI_RANGE_0157_PID 0x0157
+#define MTXORB_FTDI_RANGE_0158_PID 0x0158
+#define MTXORB_FTDI_RANGE_0159_PID 0x0159
+#define MTXORB_FTDI_RANGE_015A_PID 0x015A
+#define MTXORB_FTDI_RANGE_015B_PID 0x015B
+#define MTXORB_FTDI_RANGE_015C_PID 0x015C
+#define MTXORB_FTDI_RANGE_015D_PID 0x015D
+#define MTXORB_FTDI_RANGE_015E_PID 0x015E
+#define MTXORB_FTDI_RANGE_015F_PID 0x015F
+#define MTXORB_FTDI_RANGE_0160_PID 0x0160
+#define MTXORB_FTDI_RANGE_0161_PID 0x0161
+#define MTXORB_FTDI_RANGE_0162_PID 0x0162
+#define MTXORB_FTDI_RANGE_0163_PID 0x0163
+#define MTXORB_FTDI_RANGE_0164_PID 0x0164
+#define MTXORB_FTDI_RANGE_0165_PID 0x0165
+#define MTXORB_FTDI_RANGE_0166_PID 0x0166
+#define MTXORB_FTDI_RANGE_0167_PID 0x0167
+#define MTXORB_FTDI_RANGE_0168_PID 0x0168
+#define MTXORB_FTDI_RANGE_0169_PID 0x0169
+#define MTXORB_FTDI_RANGE_016A_PID 0x016A
+#define MTXORB_FTDI_RANGE_016B_PID 0x016B
+#define MTXORB_FTDI_RANGE_016C_PID 0x016C
+#define MTXORB_FTDI_RANGE_016D_PID 0x016D
+#define MTXORB_FTDI_RANGE_016E_PID 0x016E
+#define MTXORB_FTDI_RANGE_016F_PID 0x016F
+#define MTXORB_FTDI_RANGE_0170_PID 0x0170
+#define MTXORB_FTDI_RANGE_0171_PID 0x0171
+#define MTXORB_FTDI_RANGE_0172_PID 0x0172
+#define MTXORB_FTDI_RANGE_0173_PID 0x0173
+#define MTXORB_FTDI_RANGE_0174_PID 0x0174
+#define MTXORB_FTDI_RANGE_0175_PID 0x0175
+#define MTXORB_FTDI_RANGE_0176_PID 0x0176
+#define MTXORB_FTDI_RANGE_0177_PID 0x0177
+#define MTXORB_FTDI_RANGE_0178_PID 0x0178
+#define MTXORB_FTDI_RANGE_0179_PID 0x0179
+#define MTXORB_FTDI_RANGE_017A_PID 0x017A
+#define MTXORB_FTDI_RANGE_017B_PID 0x017B
+#define MTXORB_FTDI_RANGE_017C_PID 0x017C
+#define MTXORB_FTDI_RANGE_017D_PID 0x017D
+#define MTXORB_FTDI_RANGE_017E_PID 0x017E
+#define MTXORB_FTDI_RANGE_017F_PID 0x017F
+#define MTXORB_FTDI_RANGE_0180_PID 0x0180
+#define MTXORB_FTDI_RANGE_0181_PID 0x0181
+#define MTXORB_FTDI_RANGE_0182_PID 0x0182
+#define MTXORB_FTDI_RANGE_0183_PID 0x0183
+#define MTXORB_FTDI_RANGE_0184_PID 0x0184
+#define MTXORB_FTDI_RANGE_0185_PID 0x0185
+#define MTXORB_FTDI_RANGE_0186_PID 0x0186
+#define MTXORB_FTDI_RANGE_0187_PID 0x0187
+#define MTXORB_FTDI_RANGE_0188_PID 0x0188
+#define MTXORB_FTDI_RANGE_0189_PID 0x0189
+#define MTXORB_FTDI_RANGE_018A_PID 0x018A
+#define MTXORB_FTDI_RANGE_018B_PID 0x018B
+#define MTXORB_FTDI_RANGE_018C_PID 0x018C
+#define MTXORB_FTDI_RANGE_018D_PID 0x018D
+#define MTXORB_FTDI_RANGE_018E_PID 0x018E
+#define MTXORB_FTDI_RANGE_018F_PID 0x018F
+#define MTXORB_FTDI_RANGE_0190_PID 0x0190
+#define MTXORB_FTDI_RANGE_0191_PID 0x0191
+#define MTXORB_FTDI_RANGE_0192_PID 0x0192
+#define MTXORB_FTDI_RANGE_0193_PID 0x0193
+#define MTXORB_FTDI_RANGE_0194_PID 0x0194
+#define MTXORB_FTDI_RANGE_0195_PID 0x0195
+#define MTXORB_FTDI_RANGE_0196_PID 0x0196
+#define MTXORB_FTDI_RANGE_0197_PID 0x0197
+#define MTXORB_FTDI_RANGE_0198_PID 0x0198
+#define MTXORB_FTDI_RANGE_0199_PID 0x0199
+#define MTXORB_FTDI_RANGE_019A_PID 0x019A
+#define MTXORB_FTDI_RANGE_019B_PID 0x019B
+#define MTXORB_FTDI_RANGE_019C_PID 0x019C
+#define MTXORB_FTDI_RANGE_019D_PID 0x019D
+#define MTXORB_FTDI_RANGE_019E_PID 0x019E
+#define MTXORB_FTDI_RANGE_019F_PID 0x019F
+#define MTXORB_FTDI_RANGE_01A0_PID 0x01A0
+#define MTXORB_FTDI_RANGE_01A1_PID 0x01A1
+#define MTXORB_FTDI_RANGE_01A2_PID 0x01A2
+#define MTXORB_FTDI_RANGE_01A3_PID 0x01A3
+#define MTXORB_FTDI_RANGE_01A4_PID 0x01A4
+#define MTXORB_FTDI_RANGE_01A5_PID 0x01A5
+#define MTXORB_FTDI_RANGE_01A6_PID 0x01A6
+#define MTXORB_FTDI_RANGE_01A7_PID 0x01A7
+#define MTXORB_FTDI_RANGE_01A8_PID 0x01A8
+#define MTXORB_FTDI_RANGE_01A9_PID 0x01A9
+#define MTXORB_FTDI_RANGE_01AA_PID 0x01AA
+#define MTXORB_FTDI_RANGE_01AB_PID 0x01AB
+#define MTXORB_FTDI_RANGE_01AC_PID 0x01AC
+#define MTXORB_FTDI_RANGE_01AD_PID 0x01AD
+#define MTXORB_FTDI_RANGE_01AE_PID 0x01AE
+#define MTXORB_FTDI_RANGE_01AF_PID 0x01AF
+#define MTXORB_FTDI_RANGE_01B0_PID 0x01B0
+#define MTXORB_FTDI_RANGE_01B1_PID 0x01B1
+#define MTXORB_FTDI_RANGE_01B2_PID 0x01B2
+#define MTXORB_FTDI_RANGE_01B3_PID 0x01B3
+#define MTXORB_FTDI_RANGE_01B4_PID 0x01B4
+#define MTXORB_FTDI_RANGE_01B5_PID 0x01B5
+#define MTXORB_FTDI_RANGE_01B6_PID 0x01B6
+#define MTXORB_FTDI_RANGE_01B7_PID 0x01B7
+#define MTXORB_FTDI_RANGE_01B8_PID 0x01B8
+#define MTXORB_FTDI_RANGE_01B9_PID 0x01B9
+#define MTXORB_FTDI_RANGE_01BA_PID 0x01BA
+#define MTXORB_FTDI_RANGE_01BB_PID 0x01BB
+#define MTXORB_FTDI_RANGE_01BC_PID 0x01BC
+#define MTXORB_FTDI_RANGE_01BD_PID 0x01BD
+#define MTXORB_FTDI_RANGE_01BE_PID 0x01BE
+#define MTXORB_FTDI_RANGE_01BF_PID 0x01BF
+#define MTXORB_FTDI_RANGE_01C0_PID 0x01C0
+#define MTXORB_FTDI_RANGE_01C1_PID 0x01C1
+#define MTXORB_FTDI_RANGE_01C2_PID 0x01C2
+#define MTXORB_FTDI_RANGE_01C3_PID 0x01C3
+#define MTXORB_FTDI_RANGE_01C4_PID 0x01C4
+#define MTXORB_FTDI_RANGE_01C5_PID 0x01C5
+#define MTXORB_FTDI_RANGE_01C6_PID 0x01C6
+#define MTXORB_FTDI_RANGE_01C7_PID 0x01C7
+#define MTXORB_FTDI_RANGE_01C8_PID 0x01C8
+#define MTXORB_FTDI_RANGE_01C9_PID 0x01C9
+#define MTXORB_FTDI_RANGE_01CA_PID 0x01CA
+#define MTXORB_FTDI_RANGE_01CB_PID 0x01CB
+#define MTXORB_FTDI_RANGE_01CC_PID 0x01CC
+#define MTXORB_FTDI_RANGE_01CD_PID 0x01CD
+#define MTXORB_FTDI_RANGE_01CE_PID 0x01CE
+#define MTXORB_FTDI_RANGE_01CF_PID 0x01CF
+#define MTXORB_FTDI_RANGE_01D0_PID 0x01D0
+#define MTXORB_FTDI_RANGE_01D1_PID 0x01D1
+#define MTXORB_FTDI_RANGE_01D2_PID 0x01D2
+#define MTXORB_FTDI_RANGE_01D3_PID 0x01D3
+#define MTXORB_FTDI_RANGE_01D4_PID 0x01D4
+#define MTXORB_FTDI_RANGE_01D5_PID 0x01D5
+#define MTXORB_FTDI_RANGE_01D6_PID 0x01D6
+#define MTXORB_FTDI_RANGE_01D7_PID 0x01D7
+#define MTXORB_FTDI_RANGE_01D8_PID 0x01D8
+#define MTXORB_FTDI_RANGE_01D9_PID 0x01D9
+#define MTXORB_FTDI_RANGE_01DA_PID 0x01DA
+#define MTXORB_FTDI_RANGE_01DB_PID 0x01DB
+#define MTXORB_FTDI_RANGE_01DC_PID 0x01DC
+#define MTXORB_FTDI_RANGE_01DD_PID 0x01DD
+#define MTXORB_FTDI_RANGE_01DE_PID 0x01DE
+#define MTXORB_FTDI_RANGE_01DF_PID 0x01DF
+#define MTXORB_FTDI_RANGE_01E0_PID 0x01E0
+#define MTXORB_FTDI_RANGE_01E1_PID 0x01E1
+#define MTXORB_FTDI_RANGE_01E2_PID 0x01E2
+#define MTXORB_FTDI_RANGE_01E3_PID 0x01E3
+#define MTXORB_FTDI_RANGE_01E4_PID 0x01E4
+#define MTXORB_FTDI_RANGE_01E5_PID 0x01E5
+#define MTXORB_FTDI_RANGE_01E6_PID 0x01E6
+#define MTXORB_FTDI_RANGE_01E7_PID 0x01E7
+#define MTXORB_FTDI_RANGE_01E8_PID 0x01E8
+#define MTXORB_FTDI_RANGE_01E9_PID 0x01E9
+#define MTXORB_FTDI_RANGE_01EA_PID 0x01EA
+#define MTXORB_FTDI_RANGE_01EB_PID 0x01EB
+#define MTXORB_FTDI_RANGE_01EC_PID 0x01EC
+#define MTXORB_FTDI_RANGE_01ED_PID 0x01ED
+#define MTXORB_FTDI_RANGE_01EE_PID 0x01EE
+#define MTXORB_FTDI_RANGE_01EF_PID 0x01EF
+#define MTXORB_FTDI_RANGE_01F0_PID 0x01F0
+#define MTXORB_FTDI_RANGE_01F1_PID 0x01F1
+#define MTXORB_FTDI_RANGE_01F2_PID 0x01F2
+#define MTXORB_FTDI_RANGE_01F3_PID 0x01F3
+#define MTXORB_FTDI_RANGE_01F4_PID 0x01F4
+#define MTXORB_FTDI_RANGE_01F5_PID 0x01F5
+#define MTXORB_FTDI_RANGE_01F6_PID 0x01F6
+#define MTXORB_FTDI_RANGE_01F7_PID 0x01F7
+#define MTXORB_FTDI_RANGE_01F8_PID 0x01F8
+#define MTXORB_FTDI_RANGE_01F9_PID 0x01F9
+#define MTXORB_FTDI_RANGE_01FA_PID 0x01FA
+#define MTXORB_FTDI_RANGE_01FB_PID 0x01FB
+#define MTXORB_FTDI_RANGE_01FC_PID 0x01FC
+#define MTXORB_FTDI_RANGE_01FD_PID 0x01FD
+#define MTXORB_FTDI_RANGE_01FE_PID 0x01FE
+#define MTXORB_FTDI_RANGE_01FF_PID 0x01FF
+
+
/* Interbiometrics USB I/O Board */
/* Developed for Interbiometrics by Rudolf Gugler */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 6cecd2c..43cfde8 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -236,25 +236,25 @@
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_EX) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 234c5ee..103195a 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -56,6 +56,7 @@
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ3) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_PHAROS) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ALDIGA) },
+ { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) },
{ USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) },
{ USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) },
{ USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) },
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 3bdefe0..cff160a 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -14,6 +14,7 @@
#define PL2303_PRODUCT_ID_PHAROS 0xaaa0
#define PL2303_PRODUCT_ID_RSAQ3 0xaaa2
#define PL2303_PRODUCT_ID_ALDIGA 0x0611
+#define PL2303_PRODUCT_ID_MMX 0x0612
#define ATEN_VENDOR_ID 0x0557
#define ATEN_VENDOR_ID2 0x0547
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 1b09578..45fe366 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -405,7 +405,7 @@
UNUSUAL_DEV( 0x04b4, 0x6830, 0x0000, 0x9999,
"Cypress",
"Cypress AT2LP",
- US_SC_CYP_ATACB, US_PR_BULK, NULL,
+ US_SC_CYP_ATACB, US_PR_DEVICE, NULL,
0),
#endif
@@ -1522,7 +1522,7 @@
"Sony Ericsson",
"M600i",
US_SC_DEVICE, US_PR_DEVICE, NULL,
- US_FL_FIX_CAPACITY ),
+ US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ),
/* Reported by Kevin Cernekee <kpc-usbdev@gelato.uiuc.edu>
* Tested on hardware version 1.10.
@@ -1716,10 +1716,12 @@
/*
* Patch by Pete Zaitcev <zaitcev@redhat.com>
* Report by Mark Patton. Red Hat bz#208928.
+ * Added support for rev 0x0002 (Motorola ROKR W5)
+ * by Javier Smaldone <javier@smaldone.com.ar>
*/
-UNUSUAL_DEV( 0x22b8, 0x4810, 0x0001, 0x0001,
+UNUSUAL_DEV( 0x22b8, 0x4810, 0x0001, 0x0002,
"Motorola",
- "RAZR V3i",
+ "RAZR V3i/ROKR W5",
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY),
diff --git a/include/asm-ia64/patch.h b/include/asm-ia64/patch.h
index a715430..295fe6a 100644
--- a/include/asm-ia64/patch.h
+++ b/include/asm-ia64/patch.h
@@ -21,6 +21,7 @@
extern void ia64_patch_mckinley_e9 (unsigned long start, unsigned long end);
extern void ia64_patch_vtop (unsigned long start, unsigned long end);
extern void ia64_patch_phys_stack_reg(unsigned long val);
+extern void ia64_patch_rse (unsigned long start, unsigned long end);
extern void ia64_patch_gate (void);
#endif /* _ASM_IA64_PATCH_H */
diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h
index 4b2a8d4..15f8dcf 100644
--- a/include/asm-ia64/ptrace.h
+++ b/include/asm-ia64/ptrace.h
@@ -76,7 +76,7 @@
# define KERNEL_STACK_SIZE_ORDER 0
#endif
-#define IA64_RBS_OFFSET ((IA64_TASK_SIZE + IA64_THREAD_INFO_SIZE + 15) & ~15)
+#define IA64_RBS_OFFSET ((IA64_TASK_SIZE + IA64_THREAD_INFO_SIZE + 31) & ~31)
#define IA64_STK_OFFSET ((1 << KERNEL_STACK_SIZE_ORDER)*PAGE_SIZE)
#define KERNEL_STACK_SIZE IA64_STK_OFFSET
diff --git a/include/asm-ia64/sections.h b/include/asm-ia64/sections.h
index dc42a35..7286e4a 100644
--- a/include/asm-ia64/sections.h
+++ b/include/asm-ia64/sections.h
@@ -10,6 +10,7 @@
extern char __per_cpu_start[], __per_cpu_end[], __phys_per_cpu_start[];
extern char __start___vtop_patchlist[], __end___vtop_patchlist[];
+extern char __start___rse_patchlist[], __end___rse_patchlist[];
extern char __start___mckinley_e9_bundles[], __end___mckinley_e9_bundles[];
extern char __start___phys_stack_reg_patchlist[], __end___phys_stack_reg_patchlist[];
extern char __start_gate_section[];
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3e05e54..ae0be3c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -766,7 +766,6 @@
struct sched_domain *child; /* bottom domain must be null terminated */
struct sched_group *groups; /* the balancing groups of the domain */
cpumask_t span; /* span of all CPUs in this domain */
- int first_cpu; /* cache of the first cpu in this domain */
unsigned long min_interval; /* Minimum balance interval ms */
unsigned long max_interval; /* Maximum balance interval ms */
unsigned int busy_factor; /* less balancing by factor if busy */
diff --git a/include/linux/topology.h b/include/linux/topology.h
index 4bb7074..24f3d22 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -166,7 +166,9 @@
.busy_idx = 3, \
.idle_idx = 3, \
.flags = SD_LOAD_BALANCE \
- | SD_SERIALIZE, \
+ | SD_BALANCE_NEWIDLE \
+ | SD_WAKE_AFFINE \
+ | SD_SERIALIZE, \
.last_balance = jiffies, \
.balance_interval = 64, \
}
diff --git a/kernel/sched.c b/kernel/sched.c
index cfa222a..bfb8ad8 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -136,7 +136,7 @@
static inline int rt_policy(int policy)
{
- if (unlikely(policy == SCHED_FIFO) || unlikely(policy == SCHED_RR))
+ if (unlikely(policy == SCHED_FIFO || policy == SCHED_RR))
return 1;
return 0;
}
@@ -398,43 +398,6 @@
*/
struct list_head leaf_cfs_rq_list;
struct task_group *tg; /* group that "owns" this runqueue */
-
-#ifdef CONFIG_SMP
- unsigned long task_weight;
- unsigned long shares;
- /*
- * We need space to build a sched_domain wide view of the full task
- * group tree, in order to avoid depending on dynamic memory allocation
- * during the load balancing we place this in the per cpu task group
- * hierarchy. This limits the load balancing to one instance per cpu,
- * but more should not be needed anyway.
- */
- struct aggregate_struct {
- /*
- * load = weight(cpus) * f(tg)
- *
- * Where f(tg) is the recursive weight fraction assigned to
- * this group.
- */
- unsigned long load;
-
- /*
- * part of the group weight distributed to this span.
- */
- unsigned long shares;
-
- /*
- * The sum of all runqueue weights within this span.
- */
- unsigned long rq_weight;
-
- /*
- * Weight contributed by tasks; this is the part we can
- * influence by moving tasks around.
- */
- unsigned long task_weight;
- } aggregate;
-#endif
#endif
};
@@ -1368,9 +1331,6 @@
*/
#define SRR(x, y) (((x) + (1UL << ((y) - 1))) >> (y))
-/*
- * delta *= weight / lw
- */
static unsigned long
calc_delta_mine(unsigned long delta_exec, unsigned long weight,
struct load_weight *lw)
@@ -1393,6 +1353,12 @@
return (unsigned long)min(tmp, (u64)(unsigned long)LONG_MAX);
}
+static inline unsigned long
+calc_delta_fair(unsigned long delta_exec, struct load_weight *lw)
+{
+ return calc_delta_mine(delta_exec, NICE_0_LOAD, lw);
+}
+
static inline void update_load_add(struct load_weight *lw, unsigned long inc)
{
lw->weight += inc;
@@ -1505,326 +1471,6 @@
static unsigned long target_load(int cpu, int type);
static unsigned long cpu_avg_load_per_task(int cpu);
static int task_hot(struct task_struct *p, u64 now, struct sched_domain *sd);
-
-#ifdef CONFIG_FAIR_GROUP_SCHED
-
-/*
- * Group load balancing.
- *
- * We calculate a few balance domain wide aggregate numbers; load and weight.
- * Given the pictures below, and assuming each item has equal weight:
- *
- * root 1 - thread
- * / | \ A - group
- * A 1 B
- * /|\ / \
- * C 2 D 3 4
- * | |
- * 5 6
- *
- * load:
- * A and B get 1/3-rd of the total load. C and D get 1/3-rd of A's 1/3-rd,
- * which equals 1/9-th of the total load.
- *
- * shares:
- * The weight of this group on the selected cpus.
- *
- * rq_weight:
- * Direct sum of all the cpu's their rq weight, e.g. A would get 3 while
- * B would get 2.
- *
- * task_weight:
- * Part of the rq_weight contributed by tasks; all groups except B would
- * get 1, B gets 2.
- */
-
-static inline struct aggregate_struct *
-aggregate(struct task_group *tg, struct sched_domain *sd)
-{
- return &tg->cfs_rq[sd->first_cpu]->aggregate;
-}
-
-typedef void (*aggregate_func)(struct task_group *, struct sched_domain *);
-
-/*
- * Iterate the full tree, calling @down when first entering a node and @up when
- * leaving it for the final time.
- */
-static
-void aggregate_walk_tree(aggregate_func down, aggregate_func up,
- struct sched_domain *sd)
-{
- struct task_group *parent, *child;
-
- rcu_read_lock();
- parent = &root_task_group;
-down:
- (*down)(parent, sd);
- list_for_each_entry_rcu(child, &parent->children, siblings) {
- parent = child;
- goto down;
-
-up:
- continue;
- }
- (*up)(parent, sd);
-
- child = parent;
- parent = parent->parent;
- if (parent)
- goto up;
- rcu_read_unlock();
-}
-
-/*
- * Calculate the aggregate runqueue weight.
- */
-static
-void aggregate_group_weight(struct task_group *tg, struct sched_domain *sd)
-{
- unsigned long rq_weight = 0;
- unsigned long task_weight = 0;
- int i;
-
- for_each_cpu_mask(i, sd->span) {
- rq_weight += tg->cfs_rq[i]->load.weight;
- task_weight += tg->cfs_rq[i]->task_weight;
- }
-
- aggregate(tg, sd)->rq_weight = rq_weight;
- aggregate(tg, sd)->task_weight = task_weight;
-}
-
-/*
- * Compute the weight of this group on the given cpus.
- */
-static
-void aggregate_group_shares(struct task_group *tg, struct sched_domain *sd)
-{
- unsigned long shares = 0;
- int i;
-
- for_each_cpu_mask(i, sd->span)
- shares += tg->cfs_rq[i]->shares;
-
- if ((!shares && aggregate(tg, sd)->rq_weight) || shares > tg->shares)
- shares = tg->shares;
-
- aggregate(tg, sd)->shares = shares;
-}
-
-/*
- * Compute the load fraction assigned to this group, relies on the aggregate
- * weight and this group's parent's load, i.e. top-down.
- */
-static
-void aggregate_group_load(struct task_group *tg, struct sched_domain *sd)
-{
- unsigned long load;
-
- if (!tg->parent) {
- int i;
-
- load = 0;
- for_each_cpu_mask(i, sd->span)
- load += cpu_rq(i)->load.weight;
-
- } else {
- load = aggregate(tg->parent, sd)->load;
-
- /*
- * shares is our weight in the parent's rq so
- * shares/parent->rq_weight gives our fraction of the load
- */
- load *= aggregate(tg, sd)->shares;
- load /= aggregate(tg->parent, sd)->rq_weight + 1;
- }
-
- aggregate(tg, sd)->load = load;
-}
-
-static void __set_se_shares(struct sched_entity *se, unsigned long shares);
-
-/*
- * Calculate and set the cpu's group shares.
- */
-static void
-__update_group_shares_cpu(struct task_group *tg, struct sched_domain *sd,
- int tcpu)
-{
- int boost = 0;
- unsigned long shares;
- unsigned long rq_weight;
-
- if (!tg->se[tcpu])
- return;
-
- rq_weight = tg->cfs_rq[tcpu]->load.weight;
-
- /*
- * If there are currently no tasks on the cpu pretend there is one of
- * average load so that when a new task gets to run here it will not
- * get delayed by group starvation.
- */
- if (!rq_weight) {
- boost = 1;
- rq_weight = NICE_0_LOAD;
- }
-
- /*
- * \Sum shares * rq_weight
- * shares = -----------------------
- * \Sum rq_weight
- *
- */
- shares = aggregate(tg, sd)->shares * rq_weight;
- shares /= aggregate(tg, sd)->rq_weight + 1;
-
- /*
- * record the actual number of shares, not the boosted amount.
- */
- tg->cfs_rq[tcpu]->shares = boost ? 0 : shares;
-
- if (shares < MIN_SHARES)
- shares = MIN_SHARES;
- else if (shares > MAX_SHARES)
- shares = MAX_SHARES;
-
- __set_se_shares(tg->se[tcpu], shares);
-}
-
-/*
- * Re-adjust the weights on the cpu the task came from and on the cpu the
- * task went to.
- */
-static void
-__move_group_shares(struct task_group *tg, struct sched_domain *sd,
- int scpu, int dcpu)
-{
- unsigned long shares;
-
- shares = tg->cfs_rq[scpu]->shares + tg->cfs_rq[dcpu]->shares;
-
- __update_group_shares_cpu(tg, sd, scpu);
- __update_group_shares_cpu(tg, sd, dcpu);
-
- /*
- * ensure we never loose shares due to rounding errors in the
- * above redistribution.
- */
- shares -= tg->cfs_rq[scpu]->shares + tg->cfs_rq[dcpu]->shares;
- if (shares)
- tg->cfs_rq[dcpu]->shares += shares;
-}
-
-/*
- * Because changing a group's shares changes the weight of the super-group
- * we need to walk up the tree and change all shares until we hit the root.
- */
-static void
-move_group_shares(struct task_group *tg, struct sched_domain *sd,
- int scpu, int dcpu)
-{
- while (tg) {
- __move_group_shares(tg, sd, scpu, dcpu);
- tg = tg->parent;
- }
-}
-
-static
-void aggregate_group_set_shares(struct task_group *tg, struct sched_domain *sd)
-{
- unsigned long shares = aggregate(tg, sd)->shares;
- int i;
-
- for_each_cpu_mask(i, sd->span) {
- struct rq *rq = cpu_rq(i);
- unsigned long flags;
-
- spin_lock_irqsave(&rq->lock, flags);
- __update_group_shares_cpu(tg, sd, i);
- spin_unlock_irqrestore(&rq->lock, flags);
- }
-
- aggregate_group_shares(tg, sd);
-
- /*
- * ensure we never loose shares due to rounding errors in the
- * above redistribution.
- */
- shares -= aggregate(tg, sd)->shares;
- if (shares) {
- tg->cfs_rq[sd->first_cpu]->shares += shares;
- aggregate(tg, sd)->shares += shares;
- }
-}
-
-/*
- * Calculate the accumulative weight and recursive load of each task group
- * while walking down the tree.
- */
-static
-void aggregate_get_down(struct task_group *tg, struct sched_domain *sd)
-{
- aggregate_group_weight(tg, sd);
- aggregate_group_shares(tg, sd);
- aggregate_group_load(tg, sd);
-}
-
-/*
- * Rebalance the cpu shares while walking back up the tree.
- */
-static
-void aggregate_get_up(struct task_group *tg, struct sched_domain *sd)
-{
- aggregate_group_set_shares(tg, sd);
-}
-
-static DEFINE_PER_CPU(spinlock_t, aggregate_lock);
-
-static void __init init_aggregate(void)
-{
- int i;
-
- for_each_possible_cpu(i)
- spin_lock_init(&per_cpu(aggregate_lock, i));
-}
-
-static int get_aggregate(struct sched_domain *sd)
-{
- if (!spin_trylock(&per_cpu(aggregate_lock, sd->first_cpu)))
- return 0;
-
- aggregate_walk_tree(aggregate_get_down, aggregate_get_up, sd);
- return 1;
-}
-
-static void put_aggregate(struct sched_domain *sd)
-{
- spin_unlock(&per_cpu(aggregate_lock, sd->first_cpu));
-}
-
-static void cfs_rq_set_shares(struct cfs_rq *cfs_rq, unsigned long shares)
-{
- cfs_rq->shares = shares;
-}
-
-#else
-
-static inline void init_aggregate(void)
-{
-}
-
-static inline int get_aggregate(struct sched_domain *sd)
-{
- return 0;
-}
-
-static inline void put_aggregate(struct sched_domain *sd)
-{
-}
-#endif
-
#else /* CONFIG_SMP */
#ifdef CONFIG_FAIR_GROUP_SCHED
@@ -1845,14 +1491,26 @@
#define sched_class_highest (&rt_sched_class)
-static void inc_nr_running(struct rq *rq)
+static inline void inc_load(struct rq *rq, const struct task_struct *p)
{
- rq->nr_running++;
+ update_load_add(&rq->load, p->se.load.weight);
}
-static void dec_nr_running(struct rq *rq)
+static inline void dec_load(struct rq *rq, const struct task_struct *p)
+{
+ update_load_sub(&rq->load, p->se.load.weight);
+}
+
+static void inc_nr_running(struct task_struct *p, struct rq *rq)
+{
+ rq->nr_running++;
+ inc_load(rq, p);
+}
+
+static void dec_nr_running(struct task_struct *p, struct rq *rq)
{
rq->nr_running--;
+ dec_load(rq, p);
}
static void set_load_weight(struct task_struct *p)
@@ -1944,7 +1602,7 @@
rq->nr_uninterruptible--;
enqueue_task(rq, p, wakeup);
- inc_nr_running(rq);
+ inc_nr_running(p, rq);
}
/*
@@ -1956,7 +1614,7 @@
rq->nr_uninterruptible++;
dequeue_task(rq, p, sleep);
- dec_nr_running(rq);
+ dec_nr_running(p, rq);
}
/**
@@ -2609,7 +2267,7 @@
* management (if any):
*/
p->sched_class->task_new(rq, p);
- inc_nr_running(rq);
+ inc_nr_running(p, rq);
}
check_preempt_curr(rq, p);
#ifdef CONFIG_SMP
@@ -3600,12 +3258,9 @@
unsigned long imbalance;
struct rq *busiest;
unsigned long flags;
- int unlock_aggregate;
cpus_setall(*cpus);
- unlock_aggregate = get_aggregate(sd);
-
/*
* When power savings policy is enabled for the parent domain, idle
* sibling can pick up load irrespective of busy siblings. In this case,
@@ -3721,9 +3376,8 @@
if (!ld_moved && !sd_idle && sd->flags & SD_SHARE_CPUPOWER &&
!test_sd_parent(sd, SD_POWERSAVINGS_BALANCE))
- ld_moved = -1;
-
- goto out;
+ return -1;
+ return ld_moved;
out_balanced:
schedstat_inc(sd, lb_balanced[idle]);
@@ -3738,13 +3392,8 @@
if (!sd_idle && sd->flags & SD_SHARE_CPUPOWER &&
!test_sd_parent(sd, SD_POWERSAVINGS_BALANCE))
- ld_moved = -1;
- else
- ld_moved = 0;
-out:
- if (unlock_aggregate)
- put_aggregate(sd);
- return ld_moved;
+ return -1;
+ return 0;
}
/*
@@ -4430,7 +4079,7 @@
* schedule() atomically, we ignore that path for now.
* Otherwise, whine if we are scheduling when we should not be.
*/
- if (unlikely(in_atomic_preempt_off()) && unlikely(!prev->exit_state))
+ if (unlikely(in_atomic_preempt_off() && !prev->exit_state))
__schedule_bug(prev);
profile_hit(SCHED_PROFILING, __builtin_return_address(0));
@@ -4931,8 +4580,10 @@
goto out_unlock;
}
on_rq = p->se.on_rq;
- if (on_rq)
+ if (on_rq) {
dequeue_task(rq, p, 0);
+ dec_load(rq, p);
+ }
p->static_prio = NICE_TO_PRIO(nice);
set_load_weight(p);
@@ -4942,6 +4593,7 @@
if (on_rq) {
enqueue_task(rq, p, 0);
+ inc_load(rq, p);
/*
* If the task increased its priority or is running and
* lowered its priority, then reschedule its CPU:
@@ -7316,7 +6968,6 @@
SD_INIT(sd, ALLNODES);
set_domain_attribute(sd, attr);
sd->span = *cpu_map;
- sd->first_cpu = first_cpu(sd->span);
cpu_to_allnodes_group(i, cpu_map, &sd->groups, tmpmask);
p = sd;
sd_allnodes = 1;
@@ -7327,7 +6978,6 @@
SD_INIT(sd, NODE);
set_domain_attribute(sd, attr);
sched_domain_node_span(cpu_to_node(i), &sd->span);
- sd->first_cpu = first_cpu(sd->span);
sd->parent = p;
if (p)
p->child = sd;
@@ -7339,7 +6989,6 @@
SD_INIT(sd, CPU);
set_domain_attribute(sd, attr);
sd->span = *nodemask;
- sd->first_cpu = first_cpu(sd->span);
sd->parent = p;
if (p)
p->child = sd;
@@ -7351,7 +7000,6 @@
SD_INIT(sd, MC);
set_domain_attribute(sd, attr);
sd->span = cpu_coregroup_map(i);
- sd->first_cpu = first_cpu(sd->span);
cpus_and(sd->span, sd->span, *cpu_map);
sd->parent = p;
p->child = sd;
@@ -7364,7 +7012,6 @@
SD_INIT(sd, SIBLING);
set_domain_attribute(sd, attr);
sd->span = per_cpu(cpu_sibling_map, i);
- sd->first_cpu = first_cpu(sd->span);
cpus_and(sd->span, sd->span, *cpu_map);
sd->parent = p;
p->child = sd;
@@ -7568,8 +7215,8 @@
static cpumask_t *doms_cur; /* current sched domains */
static int ndoms_cur; /* number of sched domains in 'doms_cur' */
-static struct sched_domain_attr *dattr_cur; /* attribues of custom domains
- in 'doms_cur' */
+static struct sched_domain_attr *dattr_cur;
+ /* attribues of custom domains in 'doms_cur' */
/*
* Special case: If a kmalloc of a doms_cur partition (array of
@@ -8034,7 +7681,6 @@
}
#ifdef CONFIG_SMP
- init_aggregate();
init_defrootdomain();
#endif
@@ -8599,11 +8245,14 @@
#endif
#ifdef CONFIG_FAIR_GROUP_SCHED
-static void __set_se_shares(struct sched_entity *se, unsigned long shares)
+static void set_se_shares(struct sched_entity *se, unsigned long shares)
{
struct cfs_rq *cfs_rq = se->cfs_rq;
+ struct rq *rq = cfs_rq->rq;
int on_rq;
+ spin_lock_irq(&rq->lock);
+
on_rq = se->on_rq;
if (on_rq)
dequeue_entity(cfs_rq, se, 0);
@@ -8613,17 +8262,8 @@
if (on_rq)
enqueue_entity(cfs_rq, se, 0);
-}
-static void set_se_shares(struct sched_entity *se, unsigned long shares)
-{
- struct cfs_rq *cfs_rq = se->cfs_rq;
- struct rq *rq = cfs_rq->rq;
- unsigned long flags;
-
- spin_lock_irqsave(&rq->lock, flags);
- __set_se_shares(se, shares);
- spin_unlock_irqrestore(&rq->lock, flags);
+ spin_unlock_irq(&rq->lock);
}
static DEFINE_MUTEX(shares_mutex);
@@ -8662,13 +8302,8 @@
* w/o tripping rebalance_share or load_balance_fair.
*/
tg->shares = shares;
- for_each_possible_cpu(i) {
- /*
- * force a rebalance
- */
- cfs_rq_set_shares(tg->cfs_rq[i], 0);
+ for_each_possible_cpu(i)
set_se_shares(tg->se[i], shares);
- }
/*
* Enable load balance activity on this group, by inserting it back on
diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c
index 9c597e3..ce05271 100644
--- a/kernel/sched_clock.c
+++ b/kernel/sched_clock.c
@@ -59,22 +59,26 @@
return &per_cpu(sched_clock_data, cpu);
}
+static __read_mostly int sched_clock_running;
+
void sched_clock_init(void)
{
u64 ktime_now = ktime_to_ns(ktime_get());
- u64 now = 0;
+ unsigned long now_jiffies = jiffies;
int cpu;
for_each_possible_cpu(cpu) {
struct sched_clock_data *scd = cpu_sdc(cpu);
scd->lock = (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
- scd->prev_jiffies = jiffies;
- scd->prev_raw = now;
- scd->tick_raw = now;
+ scd->prev_jiffies = now_jiffies;
+ scd->prev_raw = 0;
+ scd->tick_raw = 0;
scd->tick_gtod = ktime_now;
scd->clock = ktime_now;
}
+
+ sched_clock_running = 1;
}
/*
@@ -136,6 +140,9 @@
struct sched_clock_data *scd = cpu_sdc(cpu);
u64 now, clock;
+ if (unlikely(!sched_clock_running))
+ return 0ull;
+
WARN_ON_ONCE(!irqs_disabled());
now = sched_clock();
@@ -174,6 +181,9 @@
struct sched_clock_data *scd = this_scd();
u64 now, now_gtod;
+ if (unlikely(!sched_clock_running))
+ return;
+
WARN_ON_ONCE(!irqs_disabled());
now = sched_clock();
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index 5f06118..8bb7130 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -167,11 +167,6 @@
#endif
SEQ_printf(m, " .%-30s: %ld\n", "nr_spread_over",
cfs_rq->nr_spread_over);
-#ifdef CONFIG_FAIR_GROUP_SCHED
-#ifdef CONFIG_SMP
- SEQ_printf(m, " .%-30s: %lu\n", "shares", cfs_rq->shares);
-#endif
-#endif
}
static void print_cpu(struct seq_file *m, int cpu)
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index e24ecd3..08ae848 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -334,34 +334,6 @@
#endif
/*
- * delta *= w / rw
- */
-static inline unsigned long
-calc_delta_weight(unsigned long delta, struct sched_entity *se)
-{
- for_each_sched_entity(se) {
- delta = calc_delta_mine(delta,
- se->load.weight, &cfs_rq_of(se)->load);
- }
-
- return delta;
-}
-
-/*
- * delta *= rw / w
- */
-static inline unsigned long
-calc_delta_fair(unsigned long delta, struct sched_entity *se)
-{
- for_each_sched_entity(se) {
- delta = calc_delta_mine(delta,
- cfs_rq_of(se)->load.weight, &se->load);
- }
-
- return delta;
-}
-
-/*
* The idea is to set a period in which each task runs once.
*
* When there are too many tasks (sysctl_sched_nr_latency) we have to stretch
@@ -390,54 +362,47 @@
*/
static u64 sched_slice(struct cfs_rq *cfs_rq, struct sched_entity *se)
{
- return calc_delta_weight(__sched_period(cfs_rq->nr_running), se);
+ u64 slice = __sched_period(cfs_rq->nr_running);
+
+ for_each_sched_entity(se) {
+ cfs_rq = cfs_rq_of(se);
+
+ slice *= se->load.weight;
+ do_div(slice, cfs_rq->load.weight);
+ }
+
+
+ return slice;
}
/*
* We calculate the vruntime slice of a to be inserted task
*
- * vs = s*rw/w = p
+ * vs = s/w = p/rw
*/
static u64 sched_vslice_add(struct cfs_rq *cfs_rq, struct sched_entity *se)
{
unsigned long nr_running = cfs_rq->nr_running;
+ unsigned long weight;
+ u64 vslice;
if (!se->on_rq)
nr_running++;
- return __sched_period(nr_running);
-}
-
-/*
- * The goal of calc_delta_asym() is to be asymmetrically around NICE_0_LOAD, in
- * that it favours >=0 over <0.
- *
- * -20 |
- * |
- * 0 --------+-------
- * .'
- * 19 .'
- *
- */
-static unsigned long
-calc_delta_asym(unsigned long delta, struct sched_entity *se)
-{
- struct load_weight lw = {
- .weight = NICE_0_LOAD,
- .inv_weight = 1UL << (WMULT_SHIFT-NICE_0_SHIFT)
- };
+ vslice = __sched_period(nr_running);
for_each_sched_entity(se) {
- struct load_weight *se_lw = &se->load;
+ cfs_rq = cfs_rq_of(se);
- if (se->load.weight < NICE_0_LOAD)
- se_lw = &lw;
+ weight = cfs_rq->load.weight;
+ if (!se->on_rq)
+ weight += se->load.weight;
- delta = calc_delta_mine(delta,
- cfs_rq_of(se)->load.weight, se_lw);
+ vslice *= NICE_0_LOAD;
+ do_div(vslice, weight);
}
- return delta;
+ return vslice;
}
/*
@@ -454,7 +419,11 @@
curr->sum_exec_runtime += delta_exec;
schedstat_add(cfs_rq, exec_clock, delta_exec);
- delta_exec_weighted = calc_delta_fair(delta_exec, curr);
+ delta_exec_weighted = delta_exec;
+ if (unlikely(curr->load.weight != NICE_0_LOAD)) {
+ delta_exec_weighted = calc_delta_fair(delta_exec_weighted,
+ &curr->load);
+ }
curr->vruntime += delta_exec_weighted;
}
@@ -541,27 +510,10 @@
* Scheduling class queueing methods:
*/
-#if defined CONFIG_SMP && defined CONFIG_FAIR_GROUP_SCHED
-static void
-add_cfs_task_weight(struct cfs_rq *cfs_rq, unsigned long weight)
-{
- cfs_rq->task_weight += weight;
-}
-#else
-static inline void
-add_cfs_task_weight(struct cfs_rq *cfs_rq, unsigned long weight)
-{
-}
-#endif
-
static void
account_entity_enqueue(struct cfs_rq *cfs_rq, struct sched_entity *se)
{
update_load_add(&cfs_rq->load, se->load.weight);
- if (!parent_entity(se))
- inc_cpu_load(rq_of(cfs_rq), se->load.weight);
- if (entity_is_task(se))
- add_cfs_task_weight(cfs_rq, se->load.weight);
cfs_rq->nr_running++;
se->on_rq = 1;
list_add(&se->group_node, &cfs_rq->tasks);
@@ -571,10 +523,6 @@
account_entity_dequeue(struct cfs_rq *cfs_rq, struct sched_entity *se)
{
update_load_sub(&cfs_rq->load, se->load.weight);
- if (!parent_entity(se))
- dec_cpu_load(rq_of(cfs_rq), se->load.weight);
- if (entity_is_task(se))
- add_cfs_task_weight(cfs_rq, -se->load.weight);
cfs_rq->nr_running--;
se->on_rq = 0;
list_del_init(&se->group_node);
@@ -661,17 +609,8 @@
if (!initial) {
/* sleeps upto a single latency don't count. */
- if (sched_feat(NEW_FAIR_SLEEPERS)) {
- unsigned long thresh = sysctl_sched_latency;
-
- /*
- * convert the sleeper threshold into virtual time
- */
- if (sched_feat(NORMALIZED_SLEEPER))
- thresh = calc_delta_fair(thresh, se);
-
- vruntime -= thresh;
- }
+ if (sched_feat(NEW_FAIR_SLEEPERS))
+ vruntime -= sysctl_sched_latency;
/* ensure we never gain time by being placed backwards. */
vruntime = max_vruntime(se->vruntime, vruntime);
@@ -1057,25 +996,12 @@
struct task_struct *curr = this_rq->curr;
unsigned long tl = this_load;
unsigned long tl_per_task;
+ int balanced;
- if (!(this_sd->flags & SD_WAKE_AFFINE))
+ if (!(this_sd->flags & SD_WAKE_AFFINE) || !sched_feat(AFFINE_WAKEUPS))
return 0;
/*
- * If the currently running task will sleep within
- * a reasonable amount of time then attract this newly
- * woken task:
- */
- if (sync && curr->sched_class == &fair_sched_class) {
- if (curr->se.avg_overlap < sysctl_sched_migration_cost &&
- p->se.avg_overlap < sysctl_sched_migration_cost)
- return 1;
- }
-
- schedstat_inc(p, se.nr_wakeups_affine_attempts);
- tl_per_task = cpu_avg_load_per_task(this_cpu);
-
- /*
* If sync wakeup then subtract the (maximum possible)
* effect of the currently running task from the load
* of the current CPU:
@@ -1083,8 +1009,24 @@
if (sync)
tl -= current->se.load.weight;
+ balanced = 100*(tl + p->se.load.weight) <= imbalance*load;
+
+ /*
+ * If the currently running task will sleep within
+ * a reasonable amount of time then attract this newly
+ * woken task:
+ */
+ if (sync && balanced && curr->sched_class == &fair_sched_class) {
+ if (curr->se.avg_overlap < sysctl_sched_migration_cost &&
+ p->se.avg_overlap < sysctl_sched_migration_cost)
+ return 1;
+ }
+
+ schedstat_inc(p, se.nr_wakeups_affine_attempts);
+ tl_per_task = cpu_avg_load_per_task(this_cpu);
+
if ((tl <= load && tl + target_load(prev_cpu, idx) <= tl_per_task) ||
- 100*(tl + p->se.load.weight) <= imbalance*load) {
+ balanced) {
/*
* This domain has SD_WAKE_AFFINE and
* p is cache cold in this domain, and
@@ -1169,10 +1111,11 @@
unsigned long gran = sysctl_sched_wakeup_granularity;
/*
- * More easily preempt - nice tasks, while not making it harder for
- * + nice tasks.
+ * More easily preempt - nice tasks, while not making
+ * it harder for + nice tasks.
*/
- gran = calc_delta_asym(sysctl_sched_wakeup_granularity, se);
+ if (unlikely(se->load.weight > NICE_0_LOAD))
+ gran = calc_delta_fair(gran, &se->load);
return gran;
}
@@ -1366,90 +1309,75 @@
return __load_balance_iterator(cfs_rq, cfs_rq->balance_iterator);
}
-static unsigned long
-__load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest,
- unsigned long max_load_move, struct sched_domain *sd,
- enum cpu_idle_type idle, int *all_pinned, int *this_best_prio,
- struct cfs_rq *cfs_rq)
+#ifdef CONFIG_FAIR_GROUP_SCHED
+static int cfs_rq_best_prio(struct cfs_rq *cfs_rq)
{
+ struct sched_entity *curr;
+ struct task_struct *p;
+
+ if (!cfs_rq->nr_running || !first_fair(cfs_rq))
+ return MAX_PRIO;
+
+ curr = cfs_rq->curr;
+ if (!curr)
+ curr = __pick_next_entity(cfs_rq);
+
+ p = task_of(curr);
+
+ return p->prio;
+}
+#endif
+
+static unsigned long
+load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest,
+ unsigned long max_load_move,
+ struct sched_domain *sd, enum cpu_idle_type idle,
+ int *all_pinned, int *this_best_prio)
+{
+ struct cfs_rq *busy_cfs_rq;
+ long rem_load_move = max_load_move;
struct rq_iterator cfs_rq_iterator;
cfs_rq_iterator.start = load_balance_start_fair;
cfs_rq_iterator.next = load_balance_next_fair;
- cfs_rq_iterator.arg = cfs_rq;
- return balance_tasks(this_rq, this_cpu, busiest,
- max_load_move, sd, idle, all_pinned,
- this_best_prio, &cfs_rq_iterator);
-}
-
+ for_each_leaf_cfs_rq(busiest, busy_cfs_rq) {
#ifdef CONFIG_FAIR_GROUP_SCHED
-static unsigned long
-load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest,
- unsigned long max_load_move,
- struct sched_domain *sd, enum cpu_idle_type idle,
- int *all_pinned, int *this_best_prio)
-{
- long rem_load_move = max_load_move;
- int busiest_cpu = cpu_of(busiest);
- struct task_group *tg;
-
- rcu_read_lock();
- list_for_each_entry(tg, &task_groups, list) {
+ struct cfs_rq *this_cfs_rq;
long imbalance;
- unsigned long this_weight, busiest_weight;
- long rem_load, max_load, moved_load;
+ unsigned long maxload;
+ this_cfs_rq = cpu_cfs_rq(busy_cfs_rq, this_cpu);
+
+ imbalance = busy_cfs_rq->load.weight - this_cfs_rq->load.weight;
+ /* Don't pull if this_cfs_rq has more load than busy_cfs_rq */
+ if (imbalance <= 0)
+ continue;
+
+ /* Don't pull more than imbalance/2 */
+ imbalance /= 2;
+ maxload = min(rem_load_move, imbalance);
+
+ *this_best_prio = cfs_rq_best_prio(this_cfs_rq);
+#else
+# define maxload rem_load_move
+#endif
/*
- * empty group
+ * pass busy_cfs_rq argument into
+ * load_balance_[start|next]_fair iterators
*/
- if (!aggregate(tg, sd)->task_weight)
- continue;
+ cfs_rq_iterator.arg = busy_cfs_rq;
+ rem_load_move -= balance_tasks(this_rq, this_cpu, busiest,
+ maxload, sd, idle, all_pinned,
+ this_best_prio,
+ &cfs_rq_iterator);
- rem_load = rem_load_move * aggregate(tg, sd)->rq_weight;
- rem_load /= aggregate(tg, sd)->load + 1;
-
- this_weight = tg->cfs_rq[this_cpu]->task_weight;
- busiest_weight = tg->cfs_rq[busiest_cpu]->task_weight;
-
- imbalance = (busiest_weight - this_weight) / 2;
-
- if (imbalance < 0)
- imbalance = busiest_weight;
-
- max_load = max(rem_load, imbalance);
- moved_load = __load_balance_fair(this_rq, this_cpu, busiest,
- max_load, sd, idle, all_pinned, this_best_prio,
- tg->cfs_rq[busiest_cpu]);
-
- if (!moved_load)
- continue;
-
- move_group_shares(tg, sd, busiest_cpu, this_cpu);
-
- moved_load *= aggregate(tg, sd)->load;
- moved_load /= aggregate(tg, sd)->rq_weight + 1;
-
- rem_load_move -= moved_load;
- if (rem_load_move < 0)
+ if (rem_load_move <= 0)
break;
}
- rcu_read_unlock();
return max_load_move - rem_load_move;
}
-#else
-static unsigned long
-load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest,
- unsigned long max_load_move,
- struct sched_domain *sd, enum cpu_idle_type idle,
- int *all_pinned, int *this_best_prio)
-{
- return __load_balance_fair(this_rq, this_cpu, busiest,
- max_load_move, sd, idle, all_pinned,
- this_best_prio, &busiest->cfs);
-}
-#endif
static int
move_one_task_fair(struct rq *this_rq, int this_cpu, struct rq *busiest,
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 060e87b..3432d57 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -513,8 +513,6 @@
*/
for_each_sched_rt_entity(rt_se)
enqueue_rt_entity(rt_se);
-
- inc_cpu_load(rq, p->se.load.weight);
}
static void dequeue_task_rt(struct rq *rq, struct task_struct *p, int sleep)
@@ -534,8 +532,6 @@
if (rt_rq && rt_rq->rt_nr_running)
enqueue_rt_entity(rt_se);
}
-
- dec_cpu_load(rq, p->se.load.weight);
}
/*
diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index 5bae2e0c3f..a38878e 100644
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -67,6 +67,7 @@
preempt_enable();
#endif
}
+ kfree(mask_str);
return 0;
}
