| Message ID | 20210329195255.v2.2.Ic9c04f960190faad5290738b2a35d73661862735@changeid (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | drm: Fix EDID reading on ti-sn65dsi86 | expand |
W dniu 30.03.2021 o 04:53, Douglas Anderson pisze: > The clock framework makes it simple to deal with an optional clock. > You can call clk_get_optional() and if the clock isn't specified it'll > just return NULL without complaint. It's valid to pass NULL to > enable/disable/prepare/unprepare. Let's make use of this to simplify > things a tiny bit. > > Signed-off-by: Douglas Anderson <dianders@chromium.org> > Reviewed-by: Robert Foss <robert.foss@linaro.org> > Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> > Reviewed-by: Stephen Boyd <swboyd@chromium.org> > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Regards Andrzej > --- > > Changes in v2: > - Removed 2nd paragraph in commit message. > > drivers/gpu/drm/bridge/ti-sn65dsi86.c | 11 +++-------- > 1 file changed, 3 insertions(+), 8 deletions(-) > > diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c > index 88df4dd0f39d..96fe8f2c0ea9 100644 > --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c > +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c > @@ -1275,14 +1275,9 @@ static int ti_sn_bridge_probe(struct i2c_client *client, > return ret; > } > > - pdata->refclk = devm_clk_get(pdata->dev, "refclk"); > - if (IS_ERR(pdata->refclk)) { > - ret = PTR_ERR(pdata->refclk); > - if (ret == -EPROBE_DEFER) > - return ret; > - DRM_DEBUG_KMS("refclk not found\n"); > - pdata->refclk = NULL; > - } > + pdata->refclk = devm_clk_get_optional(pdata->dev, "refclk"); > + if (IS_ERR(pdata->refclk)) > + return PTR_ERR(pdata->refclk); > > ret = ti_sn_bridge_parse_dsi_host(pdata); > if (ret)
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 88df4dd0f39d..96fe8f2c0ea9 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -1275,14 +1275,9 @@ static int ti_sn_bridge_probe(struct i2c_client *client, return ret; } - pdata->refclk = devm_clk_get(pdata->dev, "refclk"); - if (IS_ERR(pdata->refclk)) { - ret = PTR_ERR(pdata->refclk); - if (ret == -EPROBE_DEFER) - return ret; - DRM_DEBUG_KMS("refclk not found\n"); - pdata->refclk = NULL; - } + pdata->refclk = devm_clk_get_optional(pdata->dev, "refclk"); + if (IS_ERR(pdata->refclk)) + return PTR_ERR(pdata->refclk); ret = ti_sn_bridge_parse_dsi_host(pdata); if (ret)