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authorArchit Taneja <archit@ti.com>2012-09-07 17:54:27 +0530
committerTomi Valkeinen <tomi.valkeinen@ti.com>2012-09-26 14:58:36 +0300
commit8f1f736c4521ac709d4c5805fa31d395804b162a (patch)
tree92a87012e2c3558669866f5ca01ba47201fae630 /drivers/video/omap2
parent1db39c0a28483582c165b4f0ea07ca4a600a4630 (diff)
OMAPDSS: VENC: Replace dssdev->manager with dssdev->output->manager references
With addition of output entities, a device connects to an output, and an output connects to overlay manager. Replace the dssdev->manager references with dssdev->output->manager to access the manager correctly. When enabling the VENC output, check whether the output entity connected to display is not NULL. Signed-off-by: Archit Taneja <archit@ti.com>
Diffstat (limited to 'drivers/video/omap2')
-rw-r--r--drivers/video/omap2/dss/venc.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 24d278b3e7f..56efa3bb465 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -429,6 +429,7 @@ static const struct venc_config *venc_timings_to_config(
static int venc_power_on(struct omap_dss_device *dssdev)
{
+ struct omap_overlay_manager *mgr = dssdev->output->manager;
u32 l;
int r;
@@ -454,13 +455,13 @@ static int venc_power_on(struct omap_dss_device *dssdev)
venc_write_reg(VENC_OUTPUT_CONTROL, l);
- dss_mgr_set_timings(dssdev->manager, &venc.timings);
+ dss_mgr_set_timings(mgr, &venc.timings);
r = regulator_enable(venc.vdda_dac_reg);
if (r)
goto err1;
- r = dss_mgr_enable(dssdev->manager);
+ r = dss_mgr_enable(mgr);
if (r)
goto err2;
@@ -479,10 +480,12 @@ err0:
static void venc_power_off(struct omap_dss_device *dssdev)
{
+ struct omap_overlay_manager *mgr = dssdev->output->manager;
+
venc_write_reg(VENC_OUTPUT_CONTROL, 0);
dss_set_dac_pwrdn_bgz(0);
- dss_mgr_disable(dssdev->manager);
+ dss_mgr_disable(mgr);
regulator_disable(venc.vdda_dac_reg);
@@ -497,14 +500,15 @@ unsigned long venc_get_pixel_clock(void)
int omapdss_venc_display_enable(struct omap_dss_device *dssdev)
{
+ struct omap_dss_output *out = dssdev->output;
int r;
DSSDBG("venc_display_enable\n");
mutex_lock(&venc.venc_lock);
- if (dssdev->manager == NULL) {
- DSSERR("Failed to enable display: no manager\n");
+ if (out == NULL || out->manager == NULL) {
+ DSSERR("Failed to enable display: no output/manager\n");
r = -ENODEV;
goto err0;
}