Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

Revert "drm/bridge: Add 200ms delay to wait FW HPD status stable"

This reverts commit 330140d7319fcc4ec68bd924ea212e476bf12275

200ms delay will cause panel display image later than backlight
turn on, revert this patch.

Fixes: 330140d7319fcc ("drm/bridge: Add 200ms delay to wait FW HPD status stable")
Signed-off-by: Xin Ji <xji@analogixsemi.com>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231120091038.284825-1-xji@analogixsemi.com

authored by

Xin Ji and committed by
Robert Foss
af3145aa 2d2cffdb

-3
-3
drivers/gpu/drm/bridge/analogix/anx7625.c
··· 1464 1464 if (ctx->pdata.intp_irq) 1465 1465 return 0; 1466 1466 1467 - /* Delay 200ms for FW HPD de-bounce */ 1468 - msleep(200); 1469 - 1470 1467 ret = readx_poll_timeout(anx7625_read_hpd_status_p0, 1471 1468 ctx, val, 1472 1469 ((val & HPD_STATUS) || (val < 0)),