Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:
"Subsystems affected by this patch series: mm/hotfixes, lz4, exec,
mailmap, mm/thp, autofs, sysctl, mm/kmemleak, mm/misc and lib"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (35 commits)
virtio: pci: constify ioreadX() iomem argument (as in generic implementation)
ntb: intel: constify ioreadX() iomem argument (as in generic implementation)
rtl818x: constify ioreadX() iomem argument (as in generic implementation)
iomap: constify ioreadX() iomem argument (as in generic implementation)
sh: use generic strncpy()
sh: clkfwk: remove r8/r16/r32
include/asm-generic/vmlinux.lds.h: align ro_after_init
mm: annotate a data race in page_zonenum()
mm/swap.c: annotate data races for lru_rotate_pvecs
mm/rmap: annotate a data race at tlb_flush_batched
mm/mempool: fix a data race in mempool_free()
mm/list_lru: fix a data race in list_lru_count_one
mm/memcontrol: fix a data race in scan count
mm/page_counter: fix various data races at memsw
mm/swapfile: fix and annotate various data races
mm/filemap.c: fix a data race in filemap_fault()
mm/swap_state: mark various intentional data races
mm/page_io: mark various intentional data races
mm/frontswap: mark various intentional data races
mm/kmemleak: silence KCSAN splats in checksum
...
diff --git a/drivers/clk/clk-pwm.c b/drivers/clk/clk-pwm.c
index 87fe0b0e..86f2e2d 100644
--- a/drivers/clk/clk-pwm.c
+++ b/drivers/clk/clk-pwm.c
@@ -89,7 +89,12 @@
}
if (of_property_read_u32(node, "clock-frequency", &clk_pwm->fixed_rate))
- clk_pwm->fixed_rate = NSEC_PER_SEC / pargs.period;
+ clk_pwm->fixed_rate = div64_u64(NSEC_PER_SEC, pargs.period);
+
+ if (!clk_pwm->fixed_rate) {
+ dev_err(&pdev->dev, "fixed_rate cannot be zero\n");
+ return -EINVAL;
+ }
if (pargs.period != NSEC_PER_SEC / clk_pwm->fixed_rate &&
pargs.period != DIV_ROUND_UP(NSEC_PER_SEC, clk_pwm->fixed_rate)) {
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index aaed9eb..bbde3b1 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -1929,7 +1929,7 @@
return retval;
}
- level = DIV_ROUND_UP(pwm_get_duty_cycle(panel->backlight.pwm) * 100,
+ level = DIV_ROUND_UP_ULL(pwm_get_duty_cycle(panel->backlight.pwm) * 100,
CRC_PMIC_PWM_PERIOD_NS);
panel->backlight.level =
intel_panel_compute_brightness(connector, level);
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 30b7b3e..17bb642 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -447,7 +447,7 @@
return 0;
pwm_get_args(ctx->pwm, &pargs);
- duty = DIV_ROUND_UP(ctx->pwm_value * (pargs.period - 1), MAX_PWM);
+ duty = DIV_ROUND_UP_ULL(ctx->pwm_value * (pargs.period - 1), MAX_PWM);
ret = pwm_config(ctx->pwm, duty, pargs.period);
if (ret)
return ret;
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 004b2ea..276e939 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -510,12 +510,12 @@
last->period > s2.period &&
last->period <= state->period)
dev_warn(chip->dev,
- ".apply didn't pick the best available period (requested: %u, applied: %u, possible: %u)\n",
+ ".apply didn't pick the best available period (requested: %llu, applied: %llu, possible: %llu)\n",
state->period, s2.period, last->period);
if (state->enabled && state->period < s2.period)
dev_warn(chip->dev,
- ".apply is supposed to round down period (requested: %u, applied: %u)\n",
+ ".apply is supposed to round down period (requested: %llu, applied: %llu)\n",
state->period, s2.period);
if (state->enabled &&
@@ -524,14 +524,14 @@
last->duty_cycle > s2.duty_cycle &&
last->duty_cycle <= state->duty_cycle)
dev_warn(chip->dev,
- ".apply didn't pick the best available duty cycle (requested: %u/%u, applied: %u/%u, possible: %u/%u)\n",
+ ".apply didn't pick the best available duty cycle (requested: %llu/%llu, applied: %llu/%llu, possible: %llu/%llu)\n",
state->duty_cycle, state->period,
s2.duty_cycle, s2.period,
last->duty_cycle, last->period);
if (state->enabled && state->duty_cycle < s2.duty_cycle)
dev_warn(chip->dev,
- ".apply is supposed to round down duty_cycle (requested: %u/%u, applied: %u/%u)\n",
+ ".apply is supposed to round down duty_cycle (requested: %llu/%llu, applied: %llu/%llu)\n",
state->duty_cycle, state->period,
s2.duty_cycle, s2.period);
@@ -558,7 +558,7 @@
(s1.enabled && s1.period != last->period) ||
(s1.enabled && s1.duty_cycle != last->duty_cycle)) {
dev_err(chip->dev,
- ".apply is not idempotent (ena=%d pol=%d %u/%u) -> (ena=%d pol=%d %u/%u)\n",
+ ".apply is not idempotent (ena=%d pol=%d %llu/%llu) -> (ena=%d pol=%d %llu/%llu)\n",
s1.enabled, s1.polarity, s1.duty_cycle, s1.period,
last->enabled, last->polarity, last->duty_cycle,
last->period);
@@ -1284,8 +1284,8 @@
if (state.enabled)
seq_puts(s, " enabled");
- seq_printf(s, " period: %u ns", state.period);
- seq_printf(s, " duty: %u ns", state.duty_cycle);
+ seq_printf(s, " period: %llu ns", state.period);
+ seq_printf(s, " duty: %llu ns", state.duty_cycle);
seq_printf(s, " polarity: %s",
state.polarity ? "inverse" : "normal");
diff --git a/drivers/pwm/pwm-bcm-iproc.c b/drivers/pwm/pwm-bcm-iproc.c
index 1f829ed..79b1e58 100644
--- a/drivers/pwm/pwm-bcm-iproc.c
+++ b/drivers/pwm/pwm-bcm-iproc.c
@@ -85,8 +85,6 @@
u64 tmp, multi, rate;
u32 value, prescale;
- rate = clk_get_rate(ip->clk);
-
value = readl(ip->base + IPROC_PWM_CTRL_OFFSET);
if (value & BIT(IPROC_PWM_CTRL_EN_SHIFT(pwm->hwpwm)))
@@ -99,6 +97,13 @@
else
state->polarity = PWM_POLARITY_INVERSED;
+ rate = clk_get_rate(ip->clk);
+ if (rate == 0) {
+ state->period = 0;
+ state->duty_cycle = 0;
+ return;
+ }
+
value = readl(ip->base + IPROC_PWM_PRESCALE_OFFSET);
prescale = value >> IPROC_PWM_PRESCALE_SHIFT(pwm->hwpwm);
prescale &= IPROC_PWM_PRESCALE_MAX;
@@ -143,8 +148,7 @@
value = rate * state->duty_cycle;
duty = div64_u64(value, div);
- if (period < IPROC_PWM_PERIOD_MIN ||
- duty < IPROC_PWM_DUTY_CYCLE_MIN)
+ if (period < IPROC_PWM_PERIOD_MIN)
return -EINVAL;
if (period <= IPROC_PWM_PERIOD_MAX &&
diff --git a/drivers/pwm/pwm-bcm-kona.c b/drivers/pwm/pwm-bcm-kona.c
index 81da91d..16c5898 100644
--- a/drivers/pwm/pwm-bcm-kona.c
+++ b/drivers/pwm/pwm-bcm-kona.c
@@ -138,7 +138,7 @@
dc = div64_u64(val, div);
/* If duty_ns or period_ns are not achievable then return */
- if (pc < PERIOD_COUNT_MIN || dc < DUTY_CYCLE_HIGH_MIN)
+ if (pc < PERIOD_COUNT_MIN)
return -EINVAL;
/* If pc and dc are in bounds, the calculation is done */
diff --git a/drivers/pwm/pwm-clps711x.c b/drivers/pwm/pwm-clps711x.c
index 924d39a..ba9500a 100644
--- a/drivers/pwm/pwm-clps711x.c
+++ b/drivers/pwm/pwm-clps711x.c
@@ -43,7 +43,7 @@
static unsigned int clps711x_get_duty(struct pwm_device *pwm, unsigned int v)
{
/* Duty cycle 0..15 max */
- return DIV_ROUND_CLOSEST(v * 0xf, pwm->args.period);
+ return DIV64_U64_ROUND_CLOSEST(v * 0xf, pwm->args.period);
}
static int clps711x_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c
index 5f3d7f7..fcdf6be 100644
--- a/drivers/pwm/pwm-imx-tpm.c
+++ b/drivers/pwm/pwm-imx-tpm.c
@@ -124,7 +124,7 @@
real_state->duty_cycle = state->duty_cycle;
tmp = (u64)p->mod * real_state->duty_cycle;
- p->val = DIV_ROUND_CLOSEST_ULL(tmp, real_state->period);
+ p->val = DIV64_U64_ROUND_CLOSEST(tmp, real_state->period);
real_state->polarity = state->polarity;
real_state->enabled = state->enabled;
diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c
index 732a6f3..c50d453 100644
--- a/drivers/pwm/pwm-imx27.c
+++ b/drivers/pwm/pwm-imx27.c
@@ -202,7 +202,7 @@
sr = readl(imx->mmio_base + MX3_PWMSR);
fifoav = FIELD_GET(MX3_PWMSR_FIFOAV, sr);
if (fifoav == MX3_PWMSR_FIFOAV_4WORDS) {
- period_ms = DIV_ROUND_UP(pwm_get_period(pwm),
+ period_ms = DIV_ROUND_UP_ULL(pwm_get_period(pwm),
NSEC_PER_MSEC);
msleep(period_ms);
diff --git a/drivers/pwm/pwm-iqs620a.c b/drivers/pwm/pwm-iqs620a.c
index 674f0e2..7d33e36 100644
--- a/drivers/pwm/pwm-iqs620a.c
+++ b/drivers/pwm/pwm-iqs620a.c
@@ -25,10 +25,10 @@
#include <linux/regmap.h>
#include <linux/slab.h>
-#define IQS620_PWR_SETTINGS 0xD2
+#define IQS620_PWR_SETTINGS 0xd2
#define IQS620_PWR_SETTINGS_PWM_OUT BIT(7)
-#define IQS620_PWM_DUTY_CYCLE 0xD8
+#define IQS620_PWM_DUTY_CYCLE 0xd8
#define IQS620_PWM_PERIOD_NS 1000000
@@ -46,7 +46,8 @@
{
struct iqs620_pwm_private *iqs620_pwm;
struct iqs62x_core *iqs62x;
- int duty_scale, ret;
+ u64 duty_scale;
+ int ret;
if (state->polarity != PWM_POLARITY_NORMAL)
return -ENOTSUPP;
@@ -69,7 +70,7 @@
* For lower duty cycles (e.g. 0), the PWM output is simply disabled to
* allow an external pull-down resistor to hold the GPIO3/LTX pin low.
*/
- duty_scale = state->duty_cycle * 256 / IQS620_PWM_PERIOD_NS;
+ duty_scale = div_u64(state->duty_cycle * 256, IQS620_PWM_PERIOD_NS);
mutex_lock(&iqs620_pwm->lock);
@@ -81,7 +82,7 @@
}
if (duty_scale) {
- u8 duty_val = min(duty_scale - 1, 0xFF);
+ u8 duty_val = min_t(u64, duty_scale - 1, 0xff);
ret = regmap_write(iqs62x->regmap, IQS620_PWM_DUTY_CYCLE,
duty_val);
@@ -93,7 +94,7 @@
if (state->enabled && duty_scale) {
ret = regmap_update_bits(iqs62x->regmap, IQS620_PWR_SETTINGS,
- IQS620_PWR_SETTINGS_PWM_OUT, 0xFF);
+ IQS620_PWR_SETTINGS_PWM_OUT, 0xff);
if (ret)
goto err_mutex;
}
@@ -159,7 +160,7 @@
ret = regmap_update_bits(iqs62x->regmap, IQS620_PWR_SETTINGS,
IQS620_PWR_SETTINGS_PWM_OUT,
- iqs620_pwm->out_en ? 0xFF : 0);
+ iqs620_pwm->out_en ? 0xff : 0);
err_mutex:
mutex_unlock(&iqs620_pwm->lock);
diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c
index b94e0d0..ab001ce 100644
--- a/drivers/pwm/pwm-mediatek.c
+++ b/drivers/pwm/pwm-mediatek.c
@@ -46,6 +46,7 @@
* @clk_main: the clock used by PWM core
* @clk_pwms: the clock used by each PWM channel
* @clk_freq: the fix clock frequency of legacy MIPS SoC
+ * @soc: pointer to chip's platform data
*/
struct pwm_mediatek_chip {
struct pwm_chip chip;
diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c
index 0d31833..358db4f 100644
--- a/drivers/pwm/pwm-omap-dmtimer.c
+++ b/drivers/pwm/pwm-omap-dmtimer.c
@@ -14,7 +14,7 @@
* with a timer counter that goes up. When it overflows it gets
* reloaded with the load value and the pwm output goes up.
* When counter matches with match register, the output goes down.
- * Reference Manual: http://www.ti.com/lit/ug/spruh73q/spruh73q.pdf
+ * Reference Manual: https://www.ti.com/lit/ug/spruh73q/spruh73q.pdf
*
* Limitations:
* - When PWM is stopped, timer counter gets stopped immediately. This
@@ -58,7 +58,7 @@
* @mutex: Mutex to protect pwm apply state
* @dm_timer: Pointer to omap dm timer.
* @pdata: Pointer to omap dm timer ops.
- * dm_timer_pdev: Pointer to omap dm timer platform device
+ * @dm_timer_pdev: Pointer to omap dm timer platform device
*/
struct pwm_omap_dmtimer_chip {
struct pwm_chip chip;
diff --git a/drivers/pwm/pwm-sifive.c b/drivers/pwm/pwm-sifive.c
index cc63f9b..62de0bb 100644
--- a/drivers/pwm/pwm-sifive.c
+++ b/drivers/pwm/pwm-sifive.c
@@ -181,7 +181,7 @@
* consecutively
*/
num = (u64)duty_cycle * (1U << PWM_SIFIVE_CMPWIDTH);
- frac = DIV_ROUND_CLOSEST_ULL(num, state->period);
+ frac = DIV64_U64_ROUND_CLOSEST(num, state->period);
/* The hardware cannot generate a 100% duty cycle */
frac = min(frac, (1U << PWM_SIFIVE_CMPWIDTH) - 1);
diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
index 67fca62..134c146 100644
--- a/drivers/pwm/pwm-stm32-lp.c
+++ b/drivers/pwm/pwm-stm32-lp.c
@@ -61,7 +61,7 @@
do_div(div, NSEC_PER_SEC);
if (!div) {
/* Clock is too slow to achieve requested period. */
- dev_dbg(priv->chip.dev, "Can't reach %u ns\n", state->period);
+ dev_dbg(priv->chip.dev, "Can't reach %llu ns\n", state->period);
return -EINVAL;
}
diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c
index 18fbbe3..961c59c 100644
--- a/drivers/pwm/pwm-sun4i.c
+++ b/drivers/pwm/pwm-sun4i.c
@@ -285,7 +285,7 @@
val = (duty & PWM_DTY_MASK) | PWM_PRD(period);
sun4i_pwm_writel(sun4i_pwm, val, PWM_CH_PRD(pwm->hwpwm));
sun4i_pwm->next_period[pwm->hwpwm] = jiffies +
- usecs_to_jiffies(cstate.period / 1000 + 1);
+ nsecs_to_jiffies(cstate.period + 1000);
if (state->polarity != PWM_POLARITY_NORMAL)
ctrl &= ~BIT_CH(PWM_ACT_STATE, pwm->hwpwm);
diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c
index ab38c82..683804c 100644
--- a/drivers/pwm/pwm-tiecap.c
+++ b/drivers/pwm/pwm-tiecap.c
@@ -2,7 +2,7 @@
/*
* ECAP PWM driver
*
- * Copyright (C) 2012 Texas Instruments, Inc. - http://www.ti.com/
+ * Copyright (C) 2012 Texas Instruments, Inc. - https://www.ti.com/
*/
#include <linux/module.h>
diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c
index 7b4c770..0846917f 100644
--- a/drivers/pwm/pwm-tiehrpwm.c
+++ b/drivers/pwm/pwm-tiehrpwm.c
@@ -2,7 +2,7 @@
/*
* EHRPWM PWM driver
*
- * Copyright (C) 2012 Texas Instruments, Inc. - http://www.ti.com/
+ * Copyright (C) 2012 Texas Instruments, Inc. - https://www.ti.com/
*/
#include <linux/module.h>
diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c
index 2389b86..449dbc0 100644
--- a/drivers/pwm/sysfs.c
+++ b/drivers/pwm/sysfs.c
@@ -42,7 +42,7 @@
pwm_get_state(pwm, &state);
- return sprintf(buf, "%u\n", state.period);
+ return sprintf(buf, "%llu\n", state.period);
}
static ssize_t period_store(struct device *child,
@@ -52,10 +52,10 @@
struct pwm_export *export = child_to_pwm_export(child);
struct pwm_device *pwm = export->pwm;
struct pwm_state state;
- unsigned int val;
+ u64 val;
int ret;
- ret = kstrtouint(buf, 0, &val);
+ ret = kstrtou64(buf, 0, &val);
if (ret)
return ret;
@@ -77,7 +77,7 @@
pwm_get_state(pwm, &state);
- return sprintf(buf, "%u\n", state.duty_cycle);
+ return sprintf(buf, "%llu\n", state.duty_cycle);
}
static ssize_t duty_cycle_store(struct device *child,
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index 85c7959..1409c76 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -256,9 +256,9 @@
WARN_ON(!fcf_dev);
new->fcf_dev = NULL;
fcoe_fcf_device_delete(fcf_dev);
- kfree(new);
mutex_unlock(&cdev->lock);
}
+ kfree(new);
}
/**
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index 19721db..d8cbc9c 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -581,8 +581,12 @@
if (PTR_ERR(fp) == -FC_EX_CLOSED)
goto out;
- if (IS_ERR(fp))
- goto redisc;
+ if (IS_ERR(fp)) {
+ mutex_lock(&disc->disc_mutex);
+ fc_disc_restart(disc);
+ mutex_unlock(&disc->disc_mutex);
+ goto out;
+ }
cp = fc_frame_payload_get(fp, sizeof(*cp));
if (!cp)
@@ -609,7 +613,7 @@
new_rdata->disc_id = disc->disc_id;
fc_rport_login(new_rdata);
}
- goto out;
+ goto free_fp;
}
rdata->disc_id = disc->disc_id;
mutex_unlock(&rdata->rp_mutex);
@@ -626,6 +630,8 @@
fc_disc_restart(disc);
mutex_unlock(&disc->disc_mutex);
}
+free_fp:
+ fc_frame_free(fp);
out:
kref_put(&rdata->kref, fc_rport_destroy);
if (!IS_ERR(fp))
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index a62c60c..ece6c25 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -6679,9 +6679,15 @@
}
} else if (lpfc_is_link_up(phba) && (phba->hba_flag & HBA_FCOE_MODE)) {
switch (phba->fc_linkspeed) {
+ case LPFC_ASYNC_LINK_SPEED_1GBPS:
+ fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
+ break;
case LPFC_ASYNC_LINK_SPEED_10GBPS:
fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
break;
+ case LPFC_ASYNC_LINK_SPEED_20GBPS:
+ fc_host_speed(shost) = FC_PORTSPEED_20GBIT;
+ break;
case LPFC_ASYNC_LINK_SPEED_25GBPS:
fc_host_speed(shost) = FC_PORTSPEED_25GBIT;
break;
@@ -7406,12 +7412,26 @@
void
lpfc_nvme_mod_param_dep(struct lpfc_hba *phba)
{
- if (phba->cfg_hdw_queue > phba->sli4_hba.num_present_cpu)
+ int logit = 0;
+
+ if (phba->cfg_hdw_queue > phba->sli4_hba.num_present_cpu) {
phba->cfg_hdw_queue = phba->sli4_hba.num_present_cpu;
- if (phba->cfg_irq_chann > phba->sli4_hba.num_present_cpu)
+ logit = 1;
+ }
+ if (phba->cfg_irq_chann > phba->sli4_hba.num_present_cpu) {
phba->cfg_irq_chann = phba->sli4_hba.num_present_cpu;
- if (phba->cfg_irq_chann > phba->cfg_hdw_queue)
+ logit = 1;
+ }
+ if (phba->cfg_irq_chann > phba->cfg_hdw_queue) {
phba->cfg_irq_chann = phba->cfg_hdw_queue;
+ logit = 1;
+ }
+ if (logit)
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "2006 Reducing Queues - CPU limitation: "
+ "IRQ %d HDWQ %d\n",
+ phba->cfg_irq_chann,
+ phba->cfg_hdw_queue);
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME &&
phba->nvmet_support) {
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 1d88fed..6f9d648 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -2494,13 +2494,12 @@
diag_status_reply = (struct diag_status *)
bsg_reply->reply_data.vendor_reply.vendor_rsp;
- if (job->reply_len <
- sizeof(struct fc_bsg_request) + sizeof(struct diag_status)) {
+ if (job->reply_len < sizeof(*bsg_reply) + sizeof(*diag_status_reply)) {
lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
"3012 Received Run link diag test reply "
"below minimum size (%d): reply_len:%d\n",
- (int)(sizeof(struct fc_bsg_request) +
- sizeof(struct diag_status)),
+ (int)(sizeof(*bsg_reply) +
+ sizeof(*diag_status_reply)),
job->reply_len);
rc = -EINVAL;
goto job_error;
@@ -3418,8 +3417,7 @@
event_reply = (struct get_mgmt_rev_reply *)
bsg_reply->reply_data.vendor_reply.vendor_rsp;
- if (job->reply_len <
- sizeof(struct fc_bsg_request) + sizeof(struct get_mgmt_rev_reply)) {
+ if (job->reply_len < sizeof(*bsg_reply) + sizeof(*event_reply)) {
lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
"2741 Received GET_DFC_REV reply below "
"minimum size\n");
@@ -5202,8 +5200,8 @@
goto no_dd_data;
}
- if (job->reply_len <
- sizeof(struct fc_bsg_request) + sizeof(struct menlo_response)) {
+ if (job->reply_len < sizeof(*bsg_reply) +
+ sizeof(struct menlo_response)) {
lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
"2785 Received MENLO_CMD reply below "
"minimum size\n");
@@ -5359,9 +5357,7 @@
forced_reply = (struct forced_link_speed_support_reply *)
bsg_reply->reply_data.vendor_reply.vendor_rsp;
- if (job->reply_len <
- sizeof(struct fc_bsg_request) +
- sizeof(struct forced_link_speed_support_reply)) {
+ if (job->reply_len < sizeof(*bsg_reply) + sizeof(*forced_reply)) {
lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
"0049 Received FORCED_LINK_SPEED reply below "
"minimum size\n");
@@ -5715,8 +5711,7 @@
event_reply = (struct lpfc_trunk_info *)
bsg_reply->reply_data.vendor_reply.vendor_rsp;
- if (job->reply_len <
- sizeof(struct fc_bsg_request) + sizeof(struct lpfc_trunk_info)) {
+ if (job->reply_len < sizeof(*bsg_reply) + sizeof(*event_reply)) {
lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
"2728 Received GET TRUNK _INFO reply below "
"minimum size\n");
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index dd9f2bf..ef2015f 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -713,7 +713,8 @@
/* This is a GID_FT completing so the gidft_inp counter was
* incremented before the GID_FT was issued to the wire.
*/
- vport->gidft_inp--;
+ if (vport->gidft_inp)
+ vport->gidft_inp--;
/*
* Skip processing the NS response
@@ -741,11 +742,14 @@
goto out;
/* CT command is being retried */
- vport->gidft_inp--;
rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
vport->fc_ns_retry, type);
if (rc == 0)
goto out;
+ else { /* Unable to send NS cmd */
+ if (vport->gidft_inp)
+ vport->gidft_inp--;
+ }
}
if (vport->fc_flag & FC_RSCN_MODE)
lpfc_els_flush_rscn(vport);
@@ -825,7 +829,8 @@
(uint32_t) CTrsp->ReasonCode,
(uint32_t) CTrsp->Explanation);
}
- vport->gidft_inp--;
+ if (vport->gidft_inp)
+ vport->gidft_inp--;
}
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
@@ -918,7 +923,8 @@
/* This is a GID_PT completing so the gidft_inp counter was
* incremented before the GID_PT was issued to the wire.
*/
- vport->gidft_inp--;
+ if (vport->gidft_inp)
+ vport->gidft_inp--;
/*
* Skip processing the NS response
@@ -942,11 +948,14 @@
vport->fc_ns_retry++;
/* CT command is being retried */
- vport->gidft_inp--;
rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_PT,
vport->fc_ns_retry, GID_PT_N_PORT);
if (rc == 0)
goto out;
+ else { /* Unable to send NS cmd */
+ if (vport->gidft_inp)
+ vport->gidft_inp--;
+ }
}
if (vport->fc_flag & FC_RSCN_MODE)
lpfc_els_flush_rscn(vport);
@@ -1027,7 +1036,8 @@
(uint32_t)CTrsp->ReasonCode,
(uint32_t)CTrsp->Explanation);
}
- vport->gidft_inp--;
+ if (vport->gidft_inp)
+ vport->gidft_inp--;
}
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 85d4e40..48dc63f 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -3937,10 +3937,14 @@
case LSRJT_UNABLE_TPC:
/* The driver has a VALID PLOGI but the rport has
* rejected the PRLI - can't do it now. Delay
- * for 1 second and try again - don't care about
- * the explanation.
+ * for 1 second and try again.
+ *
+ * However, if explanation is REQ_UNSUPPORTED there's
+ * no point to retry PRLI.
*/
- if (cmd == ELS_CMD_PRLI || cmd == ELS_CMD_NVMEPRLI) {
+ if ((cmd == ELS_CMD_PRLI || cmd == ELS_CMD_NVMEPRLI) &&
+ stat.un.b.lsRjtRsnCodeExp !=
+ LSEXP_REQ_UNSUPPORTED) {
delay = 1000;
maxretry = lpfc_max_els_tries + 1;
retry = 1;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index c4a7e82..c697259 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -4577,6 +4577,13 @@
struct lpfc_hba *phba = vport->phba;
fc_host_supported_speeds(shost) = 0;
+ /*
+ * Avoid reporting supported link speed for FCoE as it can't be
+ * controlled via FCoE.
+ */
+ if (phba->hba_flag & HBA_FCOE_MODE)
+ return;
+
if (phba->lmt & LMT_128Gb)
fc_host_supported_speeds(shost) |= FC_PORTSPEED_128GBIT;
if (phba->lmt & LMT_64Gb)
@@ -4910,6 +4917,9 @@
case LPFC_ASYNC_LINK_SPEED_40GBPS:
port_speed = 40000;
break;
+ case LPFC_ASYNC_LINK_SPEED_100GBPS:
+ port_speed = 100000;
+ break;
default:
port_speed = 0;
}
@@ -8589,7 +8599,7 @@
"VPI(B:%d M:%d) "
"VFI(B:%d M:%d) "
"RPI(B:%d M:%d) "
- "FCFI:%d EQ:%d CQ:%d WQ:%d RQ:%d\n",
+ "FCFI:%d EQ:%d CQ:%d WQ:%d RQ:%d lmt:x%x\n",
phba->sli4_hba.extents_in_use,
phba->sli4_hba.max_cfg_param.xri_base,
phba->sli4_hba.max_cfg_param.max_xri,
@@ -8603,7 +8613,8 @@
phba->sli4_hba.max_cfg_param.max_eq,
phba->sli4_hba.max_cfg_param.max_cq,
phba->sli4_hba.max_cfg_param.max_wq,
- phba->sli4_hba.max_cfg_param.max_rq);
+ phba->sli4_hba.max_cfg_param.max_rq,
+ phba->lmt);
/*
* Calculate queue resources based on how
@@ -8626,7 +8637,8 @@
if ((phba->cfg_irq_chann > qmin) ||
(phba->cfg_hdw_queue > qmin)) {
lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
- "2005 Reducing Queues: "
+ "2005 Reducing Queues - "
+ "FW resource limitation: "
"WQ %d CQ %d EQ %d: min %d: "
"IRQ %d HDWQ %d\n",
phba->sli4_hba.max_cfg_param.max_wq,
@@ -14100,17 +14112,18 @@
printk(KERN_ERR "Could not register lpfcmgmt device, "
"misc_register returned with status %d", error);
+ error = -ENOMEM;
lpfc_transport_functions.vport_create = lpfc_vport_create;
lpfc_transport_functions.vport_delete = lpfc_vport_delete;
lpfc_transport_template =
fc_attach_transport(&lpfc_transport_functions);
if (lpfc_transport_template == NULL)
- return -ENOMEM;
+ goto unregister;
lpfc_vport_transport_template =
fc_attach_transport(&lpfc_vport_transport_functions);
if (lpfc_vport_transport_template == NULL) {
fc_release_transport(lpfc_transport_template);
- return -ENOMEM;
+ goto unregister;
}
lpfc_nvme_cmd_template();
lpfc_nvmet_cmd_template();
@@ -14136,6 +14149,8 @@
cpuhp_failure:
fc_release_transport(lpfc_transport_template);
fc_release_transport(lpfc_vport_transport_template);
+unregister:
+ misc_deregister(&lpfc_mgmt_dev);
return error;
}
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index e4c710f..cad53d1 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1745,7 +1745,13 @@
}
}
- if (ndlp->nlp_type & NLP_FCP_TARGET) {
+ if (ndlp->nlp_type & NLP_FCP_TARGET)
+ ndlp->nlp_fc4_type |= NLP_FC4_FCP;
+
+ if (ndlp->nlp_type & NLP_NVME_TARGET)
+ ndlp->nlp_fc4_type |= NLP_FC4_NVME;
+
+ if (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET)) {
ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE);
} else {
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index a4430ae..d4ade7c 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -2110,7 +2110,7 @@
}
tgtp->tport_unreg_cmp = &tport_unreg_cmp;
nvmet_fc_unregister_targetport(phba->targetport);
- if (!wait_for_completion_timeout(tgtp->tport_unreg_cmp,
+ if (!wait_for_completion_timeout(&tport_unreg_cmp,
msecs_to_jiffies(LPFC_NVMET_WAIT_TMO)))
lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
"6179 Unreg targetport x%px timeout "
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 8582b51..4cd7ded 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -13650,7 +13650,11 @@
fc_hdr->fh_r_ctl == FC_RCTL_DD_UNSOL_DATA) {
spin_unlock_irqrestore(&phba->hbalock, iflags);
/* Handle MDS Loopback frames */
- lpfc_sli4_handle_mds_loopback(phba->pport, dma_buf);
+ if (!(phba->pport->load_flag & FC_UNLOADING))
+ lpfc_sli4_handle_mds_loopback(phba->pport,
+ dma_buf);
+ else
+ lpfc_in_buf_free(phba, &dma_buf->dbuf);
break;
}
@@ -18363,7 +18367,10 @@
fc_hdr->fh_r_ctl == FC_RCTL_DD_UNSOL_DATA) {
vport = phba->pport;
/* Handle MDS Loopback frames */
- lpfc_sli4_handle_mds_loopback(vport, dmabuf);
+ if (!(phba->pport->load_flag & FC_UNLOADING))
+ lpfc_sli4_handle_mds_loopback(vport, dmabuf);
+ else
+ lpfc_in_buf_free(phba, &dmabuf->dbuf);
return;
}
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 1987c66..20adec4 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -20,7 +20,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "12.8.0.2"
+#define LPFC_DRIVER_VERSION "12.8.0.3"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index e443dee..c9abed8 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -1526,7 +1526,7 @@
list_add_tail(&rphy->list, &sas_host->rphy_list);
if (identify->device_type == SAS_END_DEVICE &&
(identify->target_port_protocols &
- (SAS_PROTOCOL_SSP|SAS_PROTOCOL_STP|SAS_PROTOCOL_SATA)))
+ (SAS_PROTOCOL_SSP | SAS_PROTOCOL_STP | SAS_PROTOCOL_SATA)))
rphy->scsi_target_id = sas_host->next_target_id++;
else if (identify->device_type == SAS_END_DEVICE)
rphy->scsi_target_id = -1;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index acde0ca..95018e6 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2578,8 +2578,6 @@
sd_printk(KERN_NOTICE, sdkp,
"%u-byte physical blocks\n",
sdkp->physical_block_size);
-
- sd_zbc_print_zones(sdkp);
}
/* called with buffer of length 512 */
@@ -3220,6 +3218,14 @@
sd_config_write_same(sdkp);
kfree(buffer);
+ /*
+ * For a zoned drive, revalidating the zones can be done only once
+ * the gendisk capacity is set. So if this fails, set back the gendisk
+ * capacity to 0.
+ */
+ if (sd_zbc_revalidate_zones(sdkp))
+ set_capacity_revalidate_and_notify(disk, 0, false);
+
out:
return 0;
}
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 27c0f4e..4933e7d 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -75,7 +75,9 @@
struct opal_dev *opal_dev;
#ifdef CONFIG_BLK_DEV_ZONED
u32 nr_zones;
+ u32 rev_nr_zones;
u32 zone_blocks;
+ u32 rev_zone_blocks;
u32 zones_optimal_open;
u32 zones_optimal_nonseq;
u32 zones_max_open;
@@ -215,8 +217,8 @@
int sd_zbc_init_disk(struct scsi_disk *sdkp);
void sd_zbc_release_disk(struct scsi_disk *sdkp);
-extern int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer);
-extern void sd_zbc_print_zones(struct scsi_disk *sdkp);
+int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer);
+int sd_zbc_revalidate_zones(struct scsi_disk *sdkp);
blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd,
unsigned char op, bool all);
unsigned int sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes,
@@ -242,7 +244,10 @@
return 0;
}
-static inline void sd_zbc_print_zones(struct scsi_disk *sdkp) {}
+static inline int sd_zbc_revalidate_zones(struct scsi_disk *sdkp)
+{
+ return 0;
+}
static inline blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd,
unsigned char op,
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 4717e79..0e94ff0 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -634,6 +634,23 @@
return 0;
}
+static void sd_zbc_print_zones(struct scsi_disk *sdkp)
+{
+ if (!sd_is_zoned(sdkp) || !sdkp->capacity)
+ return;
+
+ if (sdkp->capacity & (sdkp->zone_blocks - 1))
+ sd_printk(KERN_NOTICE, sdkp,
+ "%u zones of %u logical blocks + 1 runt zone\n",
+ sdkp->nr_zones - 1,
+ sdkp->zone_blocks);
+ else
+ sd_printk(KERN_NOTICE, sdkp,
+ "%u zones of %u logical blocks\n",
+ sdkp->nr_zones,
+ sdkp->zone_blocks);
+}
+
static void sd_zbc_revalidate_zones_cb(struct gendisk *disk)
{
struct scsi_disk *sdkp = scsi_disk(disk);
@@ -641,36 +658,31 @@
swap(sdkp->zones_wp_offset, sdkp->rev_wp_offset);
}
-static int sd_zbc_revalidate_zones(struct scsi_disk *sdkp,
- u32 zone_blocks,
- unsigned int nr_zones)
+int sd_zbc_revalidate_zones(struct scsi_disk *sdkp)
{
struct gendisk *disk = sdkp->disk;
+ struct request_queue *q = disk->queue;
+ u32 zone_blocks = sdkp->rev_zone_blocks;
+ unsigned int nr_zones = sdkp->rev_nr_zones;
+ u32 max_append;
int ret = 0;
+ if (!sd_is_zoned(sdkp))
+ return 0;
+
/*
* Make sure revalidate zones are serialized to ensure exclusive
* updates of the scsi disk data.
*/
mutex_lock(&sdkp->rev_mutex);
- /*
- * Revalidate the disk zones to update the device request queue zone
- * bitmaps and the zone write pointer offset array. Do this only once
- * the device capacity is set on the second revalidate execution for
- * disk scan or if something changed when executing a normal revalidate.
- */
- if (sdkp->first_scan) {
- sdkp->zone_blocks = zone_blocks;
- sdkp->nr_zones = nr_zones;
- goto unlock;
- }
-
if (sdkp->zone_blocks == zone_blocks &&
sdkp->nr_zones == nr_zones &&
disk->queue->nr_zones == nr_zones)
goto unlock;
+ sdkp->zone_blocks = zone_blocks;
+ sdkp->nr_zones = nr_zones;
sdkp->rev_wp_offset = kvcalloc(nr_zones, sizeof(u32), GFP_NOIO);
if (!sdkp->rev_wp_offset) {
ret = -ENOMEM;
@@ -682,6 +694,21 @@
kvfree(sdkp->rev_wp_offset);
sdkp->rev_wp_offset = NULL;
+ if (ret) {
+ sdkp->zone_blocks = 0;
+ sdkp->nr_zones = 0;
+ sdkp->capacity = 0;
+ goto unlock;
+ }
+
+ max_append = min_t(u32, logical_to_sectors(sdkp->device, zone_blocks),
+ q->limits.max_segments << (PAGE_SHIFT - 9));
+ max_append = min_t(u32, max_append, queue_max_hw_sectors(q));
+
+ blk_queue_max_zone_append_sectors(q, max_append);
+
+ sd_zbc_print_zones(sdkp);
+
unlock:
mutex_unlock(&sdkp->rev_mutex);
@@ -694,7 +721,6 @@
struct request_queue *q = disk->queue;
unsigned int nr_zones;
u32 zone_blocks = 0;
- u32 max_append;
int ret;
if (!sd_is_zoned(sdkp))
@@ -728,22 +754,8 @@
sdkp->device->use_16_for_rw = 1;
sdkp->device->use_10_for_rw = 0;
- ret = sd_zbc_revalidate_zones(sdkp, zone_blocks, nr_zones);
- if (ret)
- goto err;
-
- /*
- * On the first scan 'chunk_sectors' isn't setup yet, so calling
- * blk_queue_max_zone_append_sectors() will result in a WARN(). Defer
- * this setting to the second scan.
- */
- if (sdkp->first_scan)
- return 0;
-
- max_append = min_t(u32, logical_to_sectors(sdkp->device, zone_blocks),
- q->limits.max_segments << (PAGE_SHIFT - 9));
-
- blk_queue_max_zone_append_sectors(q, max_append);
+ sdkp->rev_nr_zones = nr_zones;
+ sdkp->rev_zone_blocks = zone_blocks;
return 0;
@@ -753,23 +765,6 @@
return ret;
}
-void sd_zbc_print_zones(struct scsi_disk *sdkp)
-{
- if (!sd_is_zoned(sdkp) || !sdkp->capacity)
- return;
-
- if (sdkp->capacity & (sdkp->zone_blocks - 1))
- sd_printk(KERN_NOTICE, sdkp,
- "%u zones of %u logical blocks + 1 runt zone\n",
- sdkp->nr_zones - 1,
- sdkp->zone_blocks);
- else
- sd_printk(KERN_NOTICE, sdkp,
- "%u zones of %u logical blocks\n",
- sdkp->nr_zones,
- sdkp->zone_blocks);
-}
-
int sd_zbc_init_disk(struct scsi_disk *sdkp)
{
if (!sd_is_zoned(sdkp))
diff --git a/drivers/target/iscsi/iscsi_target_transport.c b/drivers/target/iscsi/iscsi_target_transport.c
index 0369405..27c85f2 100644
--- a/drivers/target/iscsi/iscsi_target_transport.c
+++ b/drivers/target/iscsi/iscsi_target_transport.c
@@ -31,7 +31,7 @@
module_put(t->owner);
}
-int iscsit_register_transport(struct iscsit_transport *t)
+void iscsit_register_transport(struct iscsit_transport *t)
{
INIT_LIST_HEAD(&t->t_node);
@@ -40,8 +40,6 @@
mutex_unlock(&transport_mutex);
pr_debug("Registered iSCSI transport: %s\n", t->name);
-
- return 0;
}
EXPORT_SYMBOL(iscsit_register_transport);
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index eff64db..dfc7608 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -601,7 +601,8 @@
pb->scale = data->max_brightness;
}
- pb->lth_brightness = data->lth_brightness * (state.period / pb->scale);
+ pb->lth_brightness = data->lth_brightness * (div_u64(state.period,
+ pb->scale));
props.type = BACKLIGHT_RAW;
props.max_brightness = data->max_brightness;
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index 8e06ba9..09425ec 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -312,7 +312,7 @@
/* Enable the PWM */
pwm_enable(par->pwm);
- dev_dbg(&par->client->dev, "Using PWM%d with a %dns period.\n",
+ dev_dbg(&par->client->dev, "Using PWM%d with a %lluns period.\n",
par->pwm->pwm, pwm_get_period(par->pwm));
}
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h
index 4208f94..7b3b04b 100644
--- a/include/linux/dma-debug.h
+++ b/include/linux/dma-debug.h
@@ -67,8 +67,6 @@
extern void debug_dma_dump_mappings(struct device *dev);
-extern void debug_dma_assert_idle(struct page *page);
-
#else /* CONFIG_DMA_API_DEBUG */
static inline void dma_debug_add_bus(struct bus_type *bus)
@@ -157,10 +155,6 @@
{
}
-static inline void debug_dma_assert_idle(struct page *page)
-{
-}
-
#endif /* CONFIG_DMA_API_DEBUG */
#endif /* __DMA_DEBUG_H */
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 2635b2a..a13ff38 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -39,7 +39,7 @@
* current PWM hardware state.
*/
struct pwm_args {
- unsigned int period;
+ u64 period;
enum pwm_polarity polarity;
};
@@ -56,8 +56,8 @@
* @enabled: PWM enabled status
*/
struct pwm_state {
- unsigned int period;
- unsigned int duty_cycle;
+ u64 period;
+ u64 duty_cycle;
enum pwm_polarity polarity;
bool enabled;
};
@@ -107,13 +107,13 @@
return state.enabled;
}
-static inline void pwm_set_period(struct pwm_device *pwm, unsigned int period)
+static inline void pwm_set_period(struct pwm_device *pwm, u64 period)
{
if (pwm)
pwm->state.period = period;
}
-static inline unsigned int pwm_get_period(const struct pwm_device *pwm)
+static inline u64 pwm_get_period(const struct pwm_device *pwm)
{
struct pwm_state state;
@@ -128,7 +128,7 @@
pwm->state.duty_cycle = duty;
}
-static inline unsigned int pwm_get_duty_cycle(const struct pwm_device *pwm)
+static inline u64 pwm_get_duty_cycle(const struct pwm_device *pwm)
{
struct pwm_state state;
diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h
index 75bee29..b8feba7 100644
--- a/include/target/iscsi/iscsi_transport.h
+++ b/include/target/iscsi/iscsi_transport.h
@@ -43,7 +43,7 @@
* From iscsi_target_transport.c
*/
-extern int iscsit_register_transport(struct iscsit_transport *);
+extern void iscsit_register_transport(struct iscsit_transport *);
extern void iscsit_unregister_transport(struct iscsit_transport *);
extern struct iscsit_transport *iscsit_get_transport(int);
extern void iscsit_put_transport(struct iscsit_transport *);
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig
index f4770fcf..5732b2b 100644
--- a/kernel/dma/Kconfig
+++ b/kernel/dma/Kconfig
@@ -186,11 +186,6 @@
drivers like double-freeing of DMA mappings or freeing mappings that
were never allocated.
- This also attempts to catch cases where a page owned by DMA is
- accessed by the cpu in a way that could cause data corruption. For
- example, this enables cow_user_page() to check that the source page is
- not undergoing DMA.
-
This option causes a performance degradation. Use only if you want to
debug device drivers and dma interactions.
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index f7f807f..8e9f7b3 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -448,9 +448,6 @@
* dma_active_cacheline entry to track per event. dma_map_sg(), on the
* other hand, consumes a single dma_debug_entry, but inserts 'nents'
* entries into the tree.
- *
- * At any time debug_dma_assert_idle() can be called to trigger a
- * warning if any cachelines in the given page are in the active set.
*/
static RADIX_TREE(dma_active_cacheline, GFP_NOWAIT);
static DEFINE_SPINLOCK(radix_lock);
@@ -497,10 +494,7 @@
overlap = active_cacheline_set_overlap(cln, ++overlap);
/* If we overflowed the overlap counter then we're potentially
- * leaking dma-mappings. Otherwise, if maps and unmaps are
- * balanced then this overflow may cause false negatives in
- * debug_dma_assert_idle() as the cacheline may be marked idle
- * prematurely.
+ * leaking dma-mappings.
*/
WARN_ONCE(overlap > ACTIVE_CACHELINE_MAX_OVERLAP,
pr_fmt("exceeded %d overlapping mappings of cacheline %pa\n"),
@@ -555,53 +549,6 @@
spin_unlock_irqrestore(&radix_lock, flags);
}
-/**
- * debug_dma_assert_idle() - assert that a page is not undergoing dma
- * @page: page to lookup in the dma_active_cacheline tree
- *
- * Place a call to this routine in cases where the cpu touching the page
- * before the dma completes (page is dma_unmapped) will lead to data
- * corruption.
- */
-void debug_dma_assert_idle(struct page *page)
-{
- static struct dma_debug_entry *ents[CACHELINES_PER_PAGE];
- struct dma_debug_entry *entry = NULL;
- void **results = (void **) &ents;
- unsigned int nents, i;
- unsigned long flags;
- phys_addr_t cln;
-
- if (dma_debug_disabled())
- return;
-
- if (!page)
- return;
-
- cln = (phys_addr_t) page_to_pfn(page) << CACHELINE_PER_PAGE_SHIFT;
- spin_lock_irqsave(&radix_lock, flags);
- nents = radix_tree_gang_lookup(&dma_active_cacheline, results, cln,
- CACHELINES_PER_PAGE);
- for (i = 0; i < nents; i++) {
- phys_addr_t ent_cln = to_cacheline_number(ents[i]);
-
- if (ent_cln == cln) {
- entry = ents[i];
- break;
- } else if (ent_cln >= cln + CACHELINES_PER_PAGE)
- break;
- }
- spin_unlock_irqrestore(&radix_lock, flags);
-
- if (!entry)
- return;
-
- cln = to_cacheline_number(entry);
- err_printk(entry->dev, entry,
- "cpu touching an active dma mapped cacheline [cln=%pa]\n",
- &cln);
-}
-
/*
* Wrapper function for adding an entry to the hash.
* This function takes care of locking itself.
diff --git a/mm/memory.c b/mm/memory.c
index dbc1235..3a7779d 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2411,8 +2411,6 @@
struct mm_struct *mm = vma->vm_mm;
unsigned long addr = vmf->address;
- debug_dma_assert_idle(src);
-
if (likely(src)) {
copy_user_highpage(dst, src, addr, vma);
return true;
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 6aeb99a..a20b2bb 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -1950,8 +1950,7 @@
snd_echo_free(chip);
return -EBUSY;
}
- chip->dsp_registers = (volatile u32 __iomem *)
- ioremap(chip->dsp_registers_phys, sz);
+ chip->dsp_registers = ioremap(chip->dsp_registers_phys, sz);
if (!chip->dsp_registers) {
dev_err(chip->card->dev, "ioremap failed\n");
snd_echo_free(chip);
@@ -2213,7 +2212,6 @@
if (err < 0) {
kfree(commpage_bak);
dev_err(dev, "resume init_hw err=%d\n", err);
- snd_echo_free(chip);
return err;
}
@@ -2240,7 +2238,6 @@
if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED,
KBUILD_MODNAME, chip)) {
dev_err(chip->card->dev, "cannot grab irq\n");
- snd_echo_free(chip);
return -EBUSY;
}
chip->irq = pci->irq;
diff --git a/sound/pci/echoaudio/echoaudio.h b/sound/pci/echoaudio/echoaudio.h
index 30c6409..0afe13f 100644
--- a/sound/pci/echoaudio/echoaudio.h
+++ b/sound/pci/echoaudio/echoaudio.h
@@ -419,7 +419,7 @@
short asic_code; /* Current ASIC code */
u32 comm_page_phys; /* Physical address of the
* memory seen by DSP */
- volatile u32 __iomem *dsp_registers; /* DSP's register base */
+ u32 __iomem *dsp_registers; /* DSP's register base */
u32 active_mask; /* Chs. active mask or
* punks out */
#ifdef CONFIG_PM_SLEEP
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 4bbd12d..b8c8490 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1863,6 +1863,7 @@
}
static const struct snd_pci_quirk force_connect_list[] = {
+ SND_PCI_QUIRK(0x103c, 0x870f, "HP", 1),
SND_PCI_QUIRK(0x103c, 0x871a, "HP", 1),
{}
};
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 2477f3e..7f9d352 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4125,7 +4125,7 @@
struct alc_spec *spec = codec->spec;
alc_update_gpio_led(codec, spec->gpio_mic_led_mask,
- spec->micmute_led_polarity, !!brightness);
+ spec->micmute_led_polarity, !brightness);
return 0;
}
@@ -4160,10 +4160,6 @@
static void alc285_fixup_hp_gpio_led(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
- struct alc_spec *spec = codec->spec;
-
- spec->micmute_led_polarity = 1;
-
alc_fixup_hp_gpio_led(codec, action, 0x04, 0x01);
}
@@ -6159,6 +6155,7 @@
ALC269_FIXUP_CZC_L101,
ALC269_FIXUP_LEMOTE_A1802,
ALC269_FIXUP_LEMOTE_A190X,
+ ALC256_FIXUP_INTEL_NUC8_RUGGED,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -7480,6 +7477,15 @@
},
.chain_id = ALC269_FIXUP_DMIC,
},
+ [ALC256_FIXUP_INTEL_NUC8_RUGGED] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x1b, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7777,6 +7783,7 @@
SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
+ SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),
#if 0
/* Below is a quirk table taken from the old code.
diff --git a/sound/usb/card.h b/sound/usb/card.h
index de43267..5351d71 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -137,6 +137,7 @@
unsigned int tx_length_quirk:1; /* add length specifier to transfers */
unsigned int fmt_type; /* USB audio format type (1-3) */
unsigned int pkt_offset_adj; /* Bytes to drop from beginning of packets (for non-compliant devices) */
+ unsigned int stream_offset_adj; /* Bytes to drop from beginning of stream (for non-compliant devices) */
unsigned int running: 1; /* running status */
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index c369c81..5b43e9e 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -371,6 +371,7 @@
};
static const struct usbmix_name_map lenovo_p620_rear_map[] = {
+ { 19, NULL, 2 }, /* FU, Volume */
{ 19, NULL, 12 }, /* FU, Input Gain Pad */
{}
};
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index cec1cfd..199cdbf 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -185,6 +185,7 @@
{ USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */
{ USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
{ USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
+ { USB_ID(0x041e, 0x3263), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
{ USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
};
diff --git a/sound/usb/mixer_us16x08.c b/sound/usb/mixer_us16x08.c
index 986145f..a4d4d71 100644
--- a/sound/usb/mixer_us16x08.c
+++ b/sound/usb/mixer_us16x08.c
@@ -329,7 +329,7 @@
elem->cached |= 1;
elem->cache_val[0] = val;
} else {
- usb_audio_dbg(chip, "Failed to set buss param, err:%d\n", err);
+ usb_audio_dbg(chip, "Failed to set bus parameter, err:%d\n", err);
}
return err > 0 ? 1 : 0;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 415bfec..5600751 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1420,6 +1420,12 @@
// continue;
}
bytes = urb->iso_frame_desc[i].actual_length;
+ if (subs->stream_offset_adj > 0) {
+ unsigned int adj = min(subs->stream_offset_adj, bytes);
+ cp += adj;
+ bytes -= adj;
+ subs->stream_offset_adj -= adj;
+ }
frames = bytes / stride;
if (!subs->txfr_quirk)
bytes = frames * stride;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index adb3b62..d79e3dd 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3558,6 +3558,62 @@
}
}
},
+{
+ /*
+ * PIONEER DJ DDJ-RB
+ * PCM is 4 channels out, 2 dummy channels in @ 44.1 fixed
+ * The feedback for the output is the dummy input.
+ */
+ USB_DEVICE_VENDOR_SPEC(0x2b73, 0x000e),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 4,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x01,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_44100,
+ .rate_min = 44100,
+ .rate_max = 44100,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 44100 }
+ }
+ },
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 2,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x82,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC|
+ USB_ENDPOINT_USAGE_IMPLICIT_FB,
+ .rates = SNDRV_PCM_RATE_44100,
+ .rate_min = 44100,
+ .rate_max = 44100,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 44100 }
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
#define ALC1220_VB_DESKTOP(vend, prod) { \
USB_DEVICE(vend, prod), \
@@ -3662,7 +3718,13 @@
* with.
*/
{
- USB_DEVICE(0x534d, 0x2109),
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+ USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+ .idVendor = 0x534d,
+ .idProduct = 0x2109,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.vendor_name = "MacroSilicon",
.product_name = "MS2109",
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index c551141..abf99b8 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1495,6 +1495,9 @@
case USB_ID(0x2b73, 0x000a): /* Pioneer DJ DJM-900NXS2 */
pioneer_djm_set_format_quirk(subs);
break;
+ case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
+ subs->stream_offset_adj = 2;
+ break;
}
}
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 4d1e657..ca76ba5 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -94,6 +94,7 @@
subs->tx_length_quirk = as->chip->tx_length_quirk;
subs->speed = snd_usb_get_speed(subs->dev);
subs->pkt_offset_adj = 0;
+ subs->stream_offset_adj = 0;
snd_usb_set_pcm_ops(as->pcm, stream);
