Merge remote-tracking branch 'lorenzo/pci/controller-fixes' into for-linus
- Fix DesignWare endpoint MSI-X address calculation bug (Gustavo
Pimentel)
- Fix Layerscape outbound window disable usage (Hou Zhiqiang)
- Fix imx6 link up detection (Trent Piepho)
* lorenzo/pci/controller-fixes:
PCI: dwc: Fix MSI-X EP framework address calculation bug
PCI: layerscape: Fix wrong invocation of outbound window disable accessor
PCI: imx6: Fix link training status detection in link up check
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 2cbef2d..88af6bf 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -81,8 +81,6 @@
#define PCIE_PL_PFLR_FORCE_LINK (1 << 15)
#define PCIE_PHY_DEBUG_R0 (PL_OFFSET + 0x28)
#define PCIE_PHY_DEBUG_R1 (PL_OFFSET + 0x2c)
-#define PCIE_PHY_DEBUG_R1_XMLH_LINK_IN_TRAINING (1 << 29)
-#define PCIE_PHY_DEBUG_R1_XMLH_LINK_UP (1 << 4)
#define PCIE_PHY_CTRL (PL_OFFSET + 0x114)
#define PCIE_PHY_CTRL_DATA_LOC 0
@@ -711,12 +709,6 @@
return 0;
}
-static int imx6_pcie_link_up(struct dw_pcie *pci)
-{
- return dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R1) &
- PCIE_PHY_DEBUG_R1_XMLH_LINK_UP;
-}
-
static const struct dw_pcie_host_ops imx6_pcie_host_ops = {
.host_init = imx6_pcie_host_init,
};
@@ -749,7 +741,7 @@
}
static const struct dw_pcie_ops dw_pcie_ops = {
- .link_up = imx6_pcie_link_up,
+ /* No special ops needed, but pcie-designware still expects this struct */
};
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c
index 3724d3e..7aa9a82 100644
--- a/drivers/pci/controller/dwc/pci-layerscape.c
+++ b/drivers/pci/controller/dwc/pci-layerscape.c
@@ -88,7 +88,7 @@
int i;
for (i = 0; i < PCIE_IATU_NUM; i++)
- dw_pcie_disable_atu(pcie->pci, DW_PCIE_REGION_OUTBOUND, i);
+ dw_pcie_disable_atu(pcie->pci, i, DW_PCIE_REGION_OUTBOUND);
}
static int ls1021_pcie_link_up(struct dw_pcie *pci)
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 1e7b022..de8635a 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -440,7 +440,6 @@
tbl_offset = dw_pcie_readl_dbi(pci, reg);
bir = (tbl_offset & PCI_MSIX_TABLE_BIR);
tbl_offset &= PCI_MSIX_TABLE_OFFSET;
- tbl_offset >>= 3;
reg = PCI_BASE_ADDRESS_0 + (4 * bir);
bar_addr_upper = 0;
