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| author | Bjorn Helgaas <bhelgaas@google.com> | 2018-11-30 23:42:08 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2018-11-30 23:42:08 -0600 |
| commit | c74eadf881ad634c68880e2c1b504989d95993ee (patch) | |
| tree | 3e5dc23b6ada9858302ffcdf73f43621b953c1a8 /drivers/pci/controller/dwc/pci-imx6.c | |
| parent | f1f90e254e46e0a14220e4090041f68256fbe297 (diff) | |
| parent | 15cb127e3c8f6232096d5dba6a5b4046bc292d70 (diff) | |
| download | linux-c74eadf881ad634c68880e2c1b504989d95993ee.tar.bz2 | |
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
Diffstat (limited to 'drivers/pci/controller/dwc/pci-imx6.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-imx6.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 2cbef2d7c207..88af6bff945f 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -81,8 +81,6 @@ struct imx6_pcie { #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 @@ static int imx6_pcie_host_init(struct pcie_port *pp) 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 int imx6_add_pcie_port(struct imx6_pcie *imx6_pcie, } 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 |