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| author | Stefan Wahren <stefan.wahren@i2se.com> | 2018-02-24 13:38:14 +0100 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2018-03-05 10:19:21 -0800 |
| commit | d8eb9de42320a0d02bd12118a8ac51d14bcaf5e1 (patch) | |
| tree | 2247e14b5642041423e37845020de62fb4155557 /drivers/gpu/drm/vc4 | |
| parent | 423ad7b3cbd1158d080e20119a7a5f93a085a486 (diff) | |
| download | linux-d8eb9de42320a0d02bd12118a8ac51d14bcaf5e1.tar.gz linux-d8eb9de42320a0d02bd12118a8ac51d14bcaf5e1.tar.bz2 linux-d8eb9de42320a0d02bd12118a8ac51d14bcaf5e1.zip | |
drm/vc4: Replace long HDMI udelay with usleep_range
Since we aren't in atomic context replace this long udelay with a
usleep_range.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/1519475894-11701-1-git-send-email-stefan.wahren@i2se.com
Diffstat (limited to 'drivers/gpu/drm/vc4')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 984501e3f0b0..1a6db291d48b 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -681,7 +681,7 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder) drift & ~VC4_HDMI_FIFO_CTL_RECENTER); HDMI_WRITE(VC4_HDMI_FIFO_CTL, drift | VC4_HDMI_FIFO_CTL_RECENTER); - udelay(1000); + usleep_range(1000, 1100); HDMI_WRITE(VC4_HDMI_FIFO_CTL, drift & ~VC4_HDMI_FIFO_CTL_RECENTER); HDMI_WRITE(VC4_HDMI_FIFO_CTL, |