From 2f2debb5a162ea9aeb03ad2532827631e3a68b1a Mon Sep 17 00:00:00 2001 From: Jia-Ju Bai Date: Sat, 4 Aug 2018 08:33:44 +0800 Subject: gpu: drm: radeon: si: Replace mdelay() with msleep() in si_pcie_gen3_enable() si_pcie_gen3_enable() is never called in atomic context. It calls mdelay() to busily wait, which is not necessary. mdelay() can be replaced with msleep(). This is found by a static analysis tool named DCNS written by myself Signed-off-by: Jia-Ju Bai Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/si.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/radeon') diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 85c604d29235..841bc8bc333d 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -7183,7 +7183,7 @@ static void si_pcie_gen3_enable(struct radeon_device *rdev) tmp |= LC_REDO_EQ; WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp); - mdelay(100); + msleep(100); /* linkctl */ pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16); -- cgit v1.2.3-55-g7522