diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /drivers/video/fbdev/omap2/dss/hdmi_wp.c | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/video/fbdev/omap2/dss/hdmi_wp.c')
| -rw-r--r-- | drivers/video/fbdev/omap2/dss/hdmi_wp.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/video/fbdev/omap2/dss/hdmi_wp.c b/drivers/video/fbdev/omap2/dss/hdmi_wp.c index c15377e24..7c544bc56 100644 --- a/drivers/video/fbdev/omap2/dss/hdmi_wp.c +++ b/drivers/video/fbdev/omap2/dss/hdmi_wp.c @@ -110,7 +110,23 @@ int hdmi_wp_video_start(struct hdmi_wp_data *wp) void hdmi_wp_video_stop(struct hdmi_wp_data *wp) { + int i; + + hdmi_write_reg(wp->base, HDMI_WP_IRQSTATUS, HDMI_IRQ_VIDEO_FRAME_DONE); + REG_FLD_MOD(wp->base, HDMI_WP_VIDEO_CFG, false, 31, 31); + + for (i = 0; i < 50; ++i) { + u32 v; + + msleep(20); + + v = hdmi_read_reg(wp->base, HDMI_WP_IRQSTATUS_RAW); + if (v & HDMI_IRQ_VIDEO_FRAME_DONE) + return; + } + + DSSERR("no HDMI FRAMEDONE when disabling output\n"); } void hdmi_wp_video_config_format(struct hdmi_wp_data *wp, |