Hi Xin, Can we use dev_dbg instead of dev_info for the logging? The log here is more like a debugging message, and using dev_dbg makes it consistent with anx7625_dp_stop. Sorry for not catching this earlier. Best regards, Pin-yen On Thu, Mar 3, 2022 at 3:52 PM Pin-yen Lin <treapking@xxxxxxxxxxxx> wrote: > > Reviewed-by: Pin-Yen Lin <treapking@xxxxxxxxxxxx> > > > On Wed, Mar 2, 2022 at 8:09 PM Xin Ji <xji@xxxxxxxxxxxxxxxx> wrote: > > > > As downstream sink was set into standby mode while bridge disabled, > > this patch used for setting downstream sink into normal status > > while enable bridge. > > > > Signed-off-by: Xin Ji <xji@xxxxxxxxxxxxxxxx> > > --- > > drivers/gpu/drm/bridge/analogix/anx7625.c | 8 ++++++++ > > 1 file changed, 8 insertions(+) > > > > diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c > > index 9aab879a8851..963eaf73ecab 100644 > > --- a/drivers/gpu/drm/bridge/analogix/anx7625.c > > +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c > > @@ -919,12 +919,20 @@ static void anx7625_dp_start(struct anx7625_data *ctx) > > { > > int ret; > > struct device *dev = &ctx->client->dev; > > + u8 data; > > > > if (!ctx->display_timing_valid) { > > DRM_DEV_ERROR(dev, "mipi not set display timing yet.\n"); > > return; > > } > > > > + dev_info(dev, "set downstream sink into normal\n"); > > + /* Downstream sink enter into normal mode */ > > + data = 1; > > + ret = anx7625_aux_trans(ctx, DP_AUX_NATIVE_WRITE, 0x000600, 1, &data); > > + if (ret < 0) > > + dev_err(dev, "IO error : set sink into normal mode fail\n"); > > + > > /* Disable HDCP */ > > anx7625_write_and(ctx, ctx->i2c.rx_p1_client, 0xee, 0x9f); > >