On Tue, Mar 22, 2022 at 04:43:20PM +0800, Hsin-Yi Wang wrote:
> On Tue, Mar 22, 2022 at 4:02 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>
> > Reviewed-by: Pin-Yen Lin <treapking@xxxxxxxxxxxx>
> >
> > ---
> > V1 -> V2: use dev_dbg replace of dev_info
> > ---
> > 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 9a2a19ad4202..dcf3275a00fe 100644
> > --- a/drivers/gpu/drm/bridge/analogix/anx7625.c
> > +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
> > @@ -924,12 +924,20 @@ 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_dbg(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");
> > +
>
> The driver uses DRM_DEV_* for logs. Can we use this?
Hi Hsin-Yi, as comment in drm/drm_print.h:
"NOTE: this is deprecated in favor of drm_dbg". DRM bridge driver not
use DRM_DEV_* any more. I'll send a patch to replace all of DRM_DEV_*
later.
Thanks,
Xin
>
> > /* Disable HDCP */
> > anx7625_write_and(ctx, ctx->i2c.rx_p1_client, 0xee, 0x9f);
> >
> > --
> > 2.25.1
> >
