diff options
Diffstat (limited to 'drivers/video/omap2/dss/venc.c')
| -rw-r--r-- | drivers/video/omap2/dss/venc.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index 8e35a5bae42..980f919ed98 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -34,7 +34,7 @@ #include <linux/platform_device.h> #include <linux/regulator/consumer.h> -#include <plat/display.h> +#include <video/omapdss.h> #include <plat/cpu.h> #include "dss.h" @@ -373,8 +373,11 @@ static void venc_reset(void) } } +#ifdef CONFIG_OMAP2_DSS_SLEEP_AFTER_VENC_RESET /* the magical sleep that makes things work */ + /* XXX more info? What bug this circumvents? */ msleep(20); +#endif } static void venc_enable_clocks(int enable) @@ -473,6 +476,12 @@ static int venc_panel_enable(struct omap_dss_device *dssdev) mutex_lock(&venc.venc_lock); + r = omap_dss_start_device(dssdev); + if (r) { + DSSERR("failed to start device\n"); + goto err0; + } + if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) { r = -EINVAL; goto err1; @@ -484,10 +493,11 @@ static int venc_panel_enable(struct omap_dss_device *dssdev) dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - /* wait couple of vsyncs until enabling the LCD */ - msleep(50); - + mutex_unlock(&venc.venc_lock); + return 0; err1: + omap_dss_stop_device(dssdev); +err0: mutex_unlock(&venc.venc_lock); return r; @@ -510,10 +520,9 @@ static void venc_panel_disable(struct omap_dss_device *dssdev) venc_power_off(dssdev); - /* wait at least 5 vsyncs after disabling the LCD */ - msleep(100); - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; + + omap_dss_stop_device(dssdev); end: mutex_unlock(&venc.venc_lock); } |