diff options
Diffstat (limited to 'drivers/video/omap2/dss/venc.c')
| -rw-r--r-- | drivers/video/omap2/dss/venc.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index 7533458ba4d..b3e9f909158 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -417,9 +417,10 @@ static const struct venc_config *venc_timings_to_config( BUG(); } -static void venc_power_on(struct omap_dss_device *dssdev) +static int venc_power_on(struct omap_dss_device *dssdev) { u32 l; + int r; venc_reset(); venc_write_config(venc_timings_to_config(&dssdev->panel.timings)); @@ -447,7 +448,22 @@ static void venc_power_on(struct omap_dss_device *dssdev) if (dssdev->platform_enable) dssdev->platform_enable(dssdev); - dssdev->manager->enable(dssdev->manager); + r = dss_mgr_enable(dssdev->manager); + if (r) + goto err; + + return 0; + +err: + venc_write_reg(VENC_OUTPUT_CONTROL, 0); + dss_set_dac_pwrdn_bgz(0); + + if (dssdev->platform_disable) + dssdev->platform_disable(dssdev); + + regulator_disable(venc.vdda_dac_reg); + + return r; } static void venc_power_off(struct omap_dss_device *dssdev) @@ -455,7 +471,7 @@ static void venc_power_off(struct omap_dss_device *dssdev) venc_write_reg(VENC_OUTPUT_CONTROL, 0); dss_set_dac_pwrdn_bgz(0); - dssdev->manager->disable(dssdev->manager); + dss_mgr_disable(dssdev->manager); if (dssdev->platform_disable) dssdev->platform_disable(dssdev); @@ -504,7 +520,9 @@ static int venc_panel_enable(struct omap_dss_device *dssdev) if (r) goto err1; - venc_power_on(dssdev); + r = venc_power_on(dssdev); + if (r) + goto err2; venc.wss_data = 0; @@ -512,6 +530,8 @@ static int venc_panel_enable(struct omap_dss_device *dssdev) mutex_unlock(&venc.venc_lock); return 0; +err2: + venc_runtime_put(); err1: omap_dss_stop_device(dssdev); err0: |