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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-14 15:11:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-14 15:11:19 -0800
commit51be08419dc86c72486ac556aa39bc01026a403d (patch)
tree50ac35ac89f207d2a732b67eb2f1e9b671e5c064 /drivers/video/omap2/dss/venc.c
parentec8013beddd717d1740cfefb1a9b900deef85462 (diff)
parentf787f32e67e00b072f46b2ae3c454d2c0a1fcdb7 (diff)
downloadlinux-51be08419dc86c72486ac556aa39bc01026a403d.tar.bz2
Merge branch 'fbdev-next' of git://github.com/schandinat/linux-2.6
* 'fbdev-next' of git://github.com/schandinat/linux-2.6: (175 commits) module_param: make bool parameters really bool (drivers/video/i810) Revert "atmel_lcdfb: Adjust HFP calculation so it matches the manual." OMAPDSS: HDMI: Disable DDC internal pull up OMAPDSS: HDMI: Move duplicate code from boardfile OMAPDSS: add OrtusTech COM43H4M10XTC display support OMAP: DSS2: Support for UMSH-8173MD TFT panel ASoC: OMAP: HDMI: Move HDMI codec trigger function to generic HDMI driver OMAPDSS: HDMI: Create function to enable HDMI audio ASoC: OMAP: HDMI: Correct signature of ASoC functions ASoC: OMAP: HDMI: Introduce driver data for audio codec grvga: fix section mismatch warnings video: s3c-fb: Don't keep device runtime active when open video: s3c-fb: Hold runtime PM references when touching registers video: s3c-fb: Take a runtime PM reference when unblanked video: s3c-fb: Disable runtime PM in error paths from probe video: s3c-fb: Use s3c_fb_enable() to enable the framebuffer video: s3c-fb: Make runtime PM functional again drivers/video: fsl-diu-fb: merge fsl_diu_alloc() into map_video_memory() drivers/video: fsl-diu-fb: add default platform ops functions drivers/video: fsl-diu-fb: remove broken reference count enabling the display ...
Diffstat (limited to 'drivers/video/omap2/dss/venc.c')
-rw-r--r--drivers/video/omap2/dss/venc.c28
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 7533458ba4d2..b3e9f9091581 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: