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| author | Bjorn Helgaas <bhelgaas@google.com> | 2016-10-06 13:34:24 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-10-12 00:08:25 -0500 |
| commit | a458ce33d40fc0b1349c5c7eb07d349dca8af287 (patch) | |
| tree | 76e12d8c8976b35ed708f6de65aa111eef5345a6 /drivers/pci/host | |
| parent | 4368f096c4acb7252503661e8402203c4075fdb7 (diff) | |
| download | blackbird-obmc-linux-a458ce33d40fc0b1349c5c7eb07d349dca8af287.tar.gz blackbird-obmc-linux-a458ce33d40fc0b1349c5c7eb07d349dca8af287.zip | |
PCI: hisi: Include register block base in PCIE_SYS_STATE4 address
Include the PCIE_HIP06_CTRL_OFF block base in the PCIE_SYS_STATE4 register
address so reads of PCIE_SYS_STATE4 don't have to mention both. No
functional change intended.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/host')
| -rw-r--r-- | drivers/pci/host/pcie-hisi.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/pci/host/pcie-hisi.c b/drivers/pci/host/pcie-hisi.c index d0e081bdc7c4..b508aae06038 100644 --- a/drivers/pci/host/pcie-hisi.c +++ b/drivers/pci/host/pcie-hisi.c @@ -22,11 +22,11 @@ #include "pcie-designware.h" -#define PCIE_LTSSM_LINKUP_STATE 0x11 -#define PCIE_LTSSM_STATE_MASK 0x3F -#define PCIE_SUBCTRL_SYS_STATE4_REG 0x6818 -#define PCIE_SYS_STATE4 0x31c -#define PCIE_HIP06_CTRL_OFF 0x1000 +#define PCIE_SUBCTRL_SYS_STATE4_REG 0x6818 +#define PCIE_HIP06_CTRL_OFF 0x1000 +#define PCIE_SYS_STATE4 (PCIE_HIP06_CTRL_OFF + 0x31c) +#define PCIE_LTSSM_LINKUP_STATE 0x11 +#define PCIE_LTSSM_STATE_MASK 0x3F #define to_hisi_pcie(x) container_of(x, struct hisi_pcie, pp) @@ -108,7 +108,7 @@ static int hisi_pcie_link_up_hip06(struct hisi_pcie *hisi_pcie) struct pcie_port *pp = &hisi_pcie->pp; u32 val; - val = dw_pcie_readl_rc(pp, PCIE_HIP06_CTRL_OFF + PCIE_SYS_STATE4); + val = dw_pcie_readl_rc(pp, PCIE_SYS_STATE4); return ((val & PCIE_LTSSM_STATE_MASK) == PCIE_LTSSM_LINKUP_STATE); } |
