Hi Tomi, Thank you for the patch. On Thu, Nov 05, 2020 at 02:02:53PM +0200, Tomi Valkeinen wrote: > From: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx> > > Use dsi->channel everywhere, which originates from DT. I'm not sure DT is the right place to provide this information, but that's an issue broader than this patch series. Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx> > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> > --- > .../gpu/drm/omapdrm/displays/panel-dsi-cm.c | 20 +++++++------------ > 1 file changed, 7 insertions(+), 13 deletions(-) > > diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c > index b1ca9b34ce17..25183744a61d 100644 > --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c > +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c > @@ -27,9 +27,6 @@ > > #include "../dss/omapdss.h" > > -/* DSI Virtual channel. Hardcoded for now. */ > -#define TCH 0 > - > #define DCS_READ_NUM_ERRORS 0x05 > #define DCS_BRIGHTNESS 0x51 > #define DCS_CTRL_DISPLAY 0x53 > @@ -73,7 +70,6 @@ struct panel_drv_data { > bool te_enabled; > > atomic_t do_update; > - int channel; > > struct delayed_work te_timeout_work; > > @@ -274,7 +270,7 @@ static int dsicm_exit_ulps(struct panel_drv_data *ddata) > return 0; > > src->ops->enable(src); > - src->ops->dsi.enable_hs(src, ddata->channel, true); > + src->ops->dsi.enable_hs(src, ddata->dsi->channel, true); > > r = _dsicm_enable_te(ddata, true); > if (r) { > @@ -591,7 +587,7 @@ static int dsicm_power_on(struct panel_drv_data *ddata) > > dsicm_hw_reset(ddata); > > - src->ops->dsi.enable_hs(src, ddata->channel, false); > + src->ops->dsi.enable_hs(src, ddata->dsi->channel, false); > > r = dsicm_sleep_out(ddata); > if (r) > @@ -622,7 +618,7 @@ static int dsicm_power_on(struct panel_drv_data *ddata) > if (r) > goto err; > > - r = src->ops->dsi.enable_video_output(src, ddata->channel); > + r = src->ops->dsi.enable_video_output(src, ddata->dsi->channel); > if (r) > goto err; > > @@ -634,7 +630,7 @@ static int dsicm_power_on(struct panel_drv_data *ddata) > ddata->intro_printed = true; > } > > - src->ops->dsi.enable_hs(src, ddata->channel, true); > + src->ops->dsi.enable_hs(src, ddata->dsi->channel, true); > > return 0; > err: > @@ -658,7 +654,7 @@ static void dsicm_power_off(struct panel_drv_data *ddata) > struct omap_dss_device *src = ddata->src; > int r; > > - src->ops->dsi.disable_video_output(src, ddata->channel); > + src->ops->dsi.disable_video_output(src, ddata->dsi->channel); > > r = mipi_dsi_dcs_set_display_off(ddata->dsi); > if (!r) > @@ -777,7 +773,7 @@ static irqreturn_t dsicm_te_isr(int irq, void *data) > if (old) { > cancel_delayed_work(&ddata->te_timeout_work); > > - r = src->ops->dsi.update(src, ddata->channel, dsicm_framedone_cb, > + r = src->ops->dsi.update(src, ddata->dsi->channel, dsicm_framedone_cb, > ddata); > if (r) > goto err; > @@ -834,7 +830,7 @@ static int dsicm_update(struct omap_dss_device *dssdev, > msecs_to_jiffies(250)); > atomic_set(&ddata->do_update, 1); > } else { > - r = src->ops->dsi.update(src, ddata->channel, dsicm_framedone_cb, > + r = src->ops->dsi.update(src, ddata->dsi->channel, dsicm_framedone_cb, > ddata); > if (r) > goto err; > @@ -1110,8 +1106,6 @@ static int dsicm_probe_of(struct mipi_dsi_device *dsi) > struct display_timing timing; > int err; > > - ddata->channel = TCH; > - > ddata->reset_gpio = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW); > if (IS_ERR(ddata->reset_gpio)) { > err = PTR_ERR(ddata->reset_gpio); -- Regards, Laurent Pinchart