On Fri, Aug 3, 2018 at 8:25 PM, Jia-Ju Bai <baijiaju1...@gmail.com> wrote: > cik_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 <baijiaju1...@gmail.com>
Applied. thanks. Alex > --- > drivers/gpu/drm/radeon/cik.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c > index 7c73bc7e2f85..c1b4d4fbcf3a 100644 > --- a/drivers/gpu/drm/radeon/cik.c > +++ b/drivers/gpu/drm/radeon/cik.c > @@ -9598,7 +9598,7 @@ static void cik_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); > -- > 2.17.0 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel