On Mon, Jul 23, 2018 at 10:29 AM, Jia-Ju Bai <baijiaju1990@xxxxxxxxx> wrote: > cik_pcie_gen3_enable() is only called by cik_common_hw_init(), which is > never called in atomic context. > cik_pcie_gen3_enable() 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 <baijiaju1990@xxxxxxxxx> Applied. thanks! Alex > --- > drivers/gpu/drm/amd/amdgpu/cik.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c > index 0df22030e713..5b7fab2c2008 100644 > --- a/drivers/gpu/drm/amd/amdgpu/cik.c > +++ b/drivers/gpu/drm/amd/amdgpu/cik.c > @@ -1476,7 +1476,7 @@ static void cik_pcie_gen3_enable(struct amdgpu_device *adev) > tmp |= PCIE_LC_CNTL4__LC_REDO_EQ_MASK; > WREG32_PCIE(ixPCIE_LC_CNTL4, tmp); > > - mdelay(100); > + msleep(100); > > /* linkctl */ > pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16); > -- > 2.17.0 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
