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-rw-r--r--drivers/video/omap2/displays/panel-taal.c14
-rw-r--r--drivers/video/omap2/dss/dsi.c23
-rw-r--r--include/video/omapdss.h1
3 files changed, 31 insertions, 7 deletions
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index 3f5acc7771d..c3bca2fb15d 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -1060,6 +1060,9 @@ static int taal_power_on(struct omap_dss_device *dssdev)
goto err0;
};
+ omapdss_dsi_set_size(dssdev, dssdev->panel.timings.x_res,
+ dssdev->panel.timings.y_res);
+
r = omapdss_dsi_display_enable(dssdev);
if (r) {
dev_err(&dssdev->dev, "failed to enable DSI\n");
@@ -1487,6 +1490,7 @@ static int taal_get_te(struct omap_dss_device *dssdev)
static int taal_rotate(struct omap_dss_device *dssdev, u8 rotate)
{
struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+ u16 dw, dh;
int r;
dev_dbg(&dssdev->dev, "rotate %d\n", rotate);
@@ -1508,6 +1512,16 @@ static int taal_rotate(struct omap_dss_device *dssdev, u8 rotate)
goto err;
}
+ if (rotate == 0 || rotate == 2) {
+ dw = dssdev->panel.timings.x_res;
+ dh = dssdev->panel.timings.y_res;
+ } else {
+ dw = dssdev->panel.timings.y_res;
+ dh = dssdev->panel.timings.x_res;
+ }
+
+ omapdss_dsi_set_size(dssdev, dw, dh);
+
td->rotate = rotate;
dsi_bus_unlock(dssdev);
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 4787e469131..da68a2f9310 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -4328,7 +4328,8 @@ int omap_dsi_update(struct omap_dss_device *dssdev, int channel,
dsi->framedone_callback = callback;
dsi->framedone_data = data;
- dssdev->driver->get_resolution(dssdev, &dw, &dh);
+ dw = dsi->timings.x_res;
+ dh = dsi->timings.y_res;
#ifdef DEBUG
dsi->update_bytes = dw * dh *
@@ -4374,12 +4375,6 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
u32 irq = 0;
if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_CMD_MODE) {
- u16 dw, dh;
-
- dssdev->driver->get_resolution(dssdev, &dw, &dh);
-
- dsi->timings.x_res = dw;
- dsi->timings.y_res = dh;
dsi->timings.hsw = 1;
dsi->timings.hfp = 1;
dsi->timings.hbp = 1;
@@ -4667,6 +4662,20 @@ void omapdss_dsi_set_timings(struct omap_dss_device *dssdev,
}
EXPORT_SYMBOL(omapdss_dsi_set_timings);
+void omapdss_dsi_set_size(struct omap_dss_device *dssdev, u16 w, u16 h)
+{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ mutex_lock(&dsi->lock);
+
+ dsi->timings.x_res = w;
+ dsi->timings.y_res = h;
+
+ mutex_unlock(&dsi->lock);
+}
+EXPORT_SYMBOL(omapdss_dsi_set_size);
+
static int __init dsi_init_display(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 47cfc170100..0898c2fad9a 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -721,6 +721,7 @@ void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel,
int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
void omapdss_dsi_set_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings);
+void omapdss_dsi_set_size(struct omap_dss_device *dssdev, u16 w, u16 h);
int omap_dsi_update(struct omap_dss_device *dssdev, int channel,
void (*callback)(int, void *), void *data);