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Commit 5d55779a authored by Arve Hjønnevåg's avatar Arve Hjønnevåg Committed by David Brown
Browse files

msm_fb: Fix framebuffer console 



Don't allow non panning updates to bypass the wait for the panel to turn on.

Signed-off-by: default avatarCarl Vanderlip <carlv@codeaurora.org>
Signed-off-by: default avatarArve Hjønnevåg <arve@android.com>
Signed-off-by: default avatarDavid Brown <davidb@codeaurora.org>
parent a8d380f3

drivers/video/msm/msm_fb.c

+2 −2
Original line number Diff line number Diff line
@@ -219,8 +219,8 @@ static void msmfb_pan_update(struct fb_info *info, uint32_t left, uint32_t top, 


	sleeping = msmfb->sleeping;

	/* on a full update, if the last frame has not completed, wait for it */

	if (pan_display && (msmfb->frame_requested != msmfb->frame_done ||

			    sleeping == UPDATING)) {

	if ((pan_display && msmfb->frame_requested != msmfb->frame_done) ||

			    sleeping == UPDATING) {

		int ret;

		spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);

		ret = wait_event_interruptible_timeout(msmfb->frame_wq,