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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-23 16:23:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-23 16:23:30 -0700 |
| commit | 1a13e36a79f25f4cf506258637e96a07ac1451f2 (patch) | |
| tree | 35b55b9b2d45426584e1816bcad4e0fb4acc9e71 /drivers/video/fbdev/omap2/dss/hdmi_wp.c | |
| parent | Merge tag 'for-4.2' of git://git.infradead.org/battery-2.6 (diff) | |
| parent | Merge omapdss scaling fixes (diff) | |
| download | linux-dev-1a13e36a79f25f4cf506258637e96a07ac1451f2.tar.xz linux-dev-1a13e36a79f25f4cf506258637e96a07ac1451f2.zip | |
Merge tag 'fbdev-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux
Pull fbdev updates from Tomi Valkeinen:
- ssd1307fb: various fixes and improvements, SSD1305 support
- use architecture agnostic functions instead of MTRR functions in
various fbdev drivers
- TI DRA7xx SoC display support (arch/arm/ side)
- OMAPDSS componentization to fix probing order issues
- OMAPDSS scaling fixes
- msm_fb: remove obsoleted driver
* tag 'fbdev-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (77 commits)
msm: msm_fb: Remove dead code
OMAPDSS: HDMI: wait for framedone when stopping video
OMAPDSS: HDMI4: fix error handling
OMAPDSS: DISPC: scaler debug print
OMAPDSS: DISPC: do only y decimation on OMAP3
OMAPDSS: DISPC: check if scaling setup failed
OMAPDSS: DISPC: fix 64 bit issue in 5-tap
OMAPDSS: DISPC: fix row_inc for OMAP3
OMAPDSS: DISPC: add check for scaling limits
OMAPDSS: DISPC: fix check_horiz_timing_omap3 args
OMAPDSS: DISPC: fix predecimation for YUV modes
OMAPDSS: DISPC: work-around for errata i631
OMAPDSS: simplify submodule reg/unreg code
OMAPDSS: componentize omapdss
OMAPDSS: reorder uninit calls
OMAPDSS: remove uses of __init/__exit
OMAPDSS: fix dss_init_ports error handling
OMAPDSS: refactor dss probe function
OMAPDSS: move 'dss_initialized' to dss driver
fbdev: propagate result of fb_videomode_from_videomode()
...
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 c15377e242cc..7c544bc56fb5 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, |