Commit d8eb9de4 authored Feb 24, 2018 by Stefan Wahren Committed by Eric Anholt Mar 05, 2018

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

parent 423ad7b3

drivers/gpu/drm/vc4/vc4_hdmi.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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,

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