| Message ID | 20180309222327.18689-22-enric.balletbo@collabora.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
On Saturday 10 March 2018 03:53 AM, Enric Balletbo i Serra wrote: > From: zain wang <wzz@rock-chips.com> > > The STRM_VALID bit in register ANALOGIX_DP_SYS_CTL_3 may be unstable, > so we may hit the error log "Timeout of video streamclk ok" since > checked this unstable bit. > In fact, we can go continue and the streamclk is ok if we wait enough time, > it does no effect on display. > Let's change this error to warn. Reviewed-by: Archit Taneja <architt@codeaurora.org> Thanks, Archit > > Cc: Douglas Anderson <dianders@chromium.org> > Signed-off-by: zain wang <wzz@rock-chips.com> > Signed-off-by: Sean Paul <seanpaul@chromium.org> > Signed-off-by: Thierry Escande <thierry.escande@collabora.com> > Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> > --- > > drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c > index 1f1cb624414d..d76e1652b1fd 100644 > --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c > +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c > @@ -921,8 +921,9 @@ static int analogix_dp_config_video(struct analogix_dp_device *dp) > done_count = 0; > } > if (timeout_loop > DP_TIMEOUT_LOOP_COUNT) { > - dev_err(dp->dev, "Timeout of video streamclk ok\n"); > - return -ETIMEDOUT; > + dev_warn(dp->dev, > + "Ignoring timeout of video streamclk ok\n"); > + break; > } > > usleep_range(1000, 1001); > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 1f1cb624414d..d76e1652b1fd 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -921,8 +921,9 @@ static int analogix_dp_config_video(struct analogix_dp_device *dp) done_count = 0; } if (timeout_loop > DP_TIMEOUT_LOOP_COUNT) { - dev_err(dp->dev, "Timeout of video streamclk ok\n"); - return -ETIMEDOUT; + dev_warn(dp->dev, + "Ignoring timeout of video streamclk ok\n"); + break; } usleep_range(1000, 1001);