[RFCv1 15/42] drm/omap: panel-dsi-cm: drop hardcoded VC

[Sebastian Reichel]

Use dsi->channel everywhere, which originates from DT.

Signed-off-by: Sebastian Reichel <s...@kernel.org>
---
 .../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 ddc6dd671cd0..426c660af264 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);
-- 
2.24.0

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