From: Jiang Liu <[email protected]> Use PCIe capabilities access functions to simplify radeon driver's implementation.
Signed-off-by: Jiang Liu <[email protected]> --- drivers/gpu/drm/radeon/evergreen.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 01550d0..d7a1f95 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -77,13 +77,12 @@ void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw, void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev) { u16 ctl, v; - int cap, err; + int err; - cap = pci_pcie_cap(rdev->pdev); - if (!cap) + if (!pci_is_pcie(rdev->pdev)) return; - err = pci_read_config_word(rdev->pdev, cap + PCI_EXP_DEVCTL, &ctl); + err = pci_pcie_capability_read_word(rdev->pdev, PCI_EXP_DEVCTL, &ctl); if (err) return; @@ -95,7 +94,7 @@ void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev) if ((v == 0) || (v == 6) || (v == 7)) { ctl &= ~PCI_EXP_DEVCTL_READRQ; ctl |= (2 << 12); - pci_write_config_word(rdev->pdev, cap + PCI_EXP_DEVCTL, ctl); + pci_pcie_capability_write_word(rdev->pdev, PCI_EXP_DEVCTL, ctl); } } -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
