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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 10:02:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 10:02:39 -0700 |
| commit | 2c518959f082c549d6c6dd9b5380aec40c3eb07f (patch) | |
| tree | 163deeedb0532e2c7df805cc052f117b32d33fe3 /drivers/video/omap2/displays/panel-generic.c | |
| parent | 4f6876031ee105466f400661a0dd3fa66c4f0c09 (diff) | |
| parent | 18016e35d448d35739f8640b51476709c07e95db (diff) | |
Merge branch 'for-linus' of git://gitorious.org/linux-omap-dss2/linux
* 'for-linus' of git://gitorious.org/linux-omap-dss2/linux:
OMAP: DSS2: don't power off a panel twice
OMAP: DSS2: OMAPFB: Allow usage of def_vrfb only for omap2,3
OMAP: DSS2: OMAPFB: make VRFB depends on OMAP2,3
OMAP: DSS2: OMAPFB: Allow FB_OMAP2 to build without VRFB
arm/omap: simplify conditional
OMAP: DSS2: DSI: Remove extra iounmap in error path
OMAP: DSS2: Use dss_features framework on DSS2 code
OMAP: DSS2: Introduce dss_features files
video/omap: remove mux.h include
ARM: omap/fb: move get_fbmem_region() to .init.text
ARM: omap/fb: move omapfb_reserve_sram to .init.text
ARM: omap/fb: move omap_init_fb to .init.text
OMAP: DSS2: OMAPFB: swap front and back porches for both hsync and vsync
OMAP: DSS2: make filter coefficient tables human readable
OMAP: DSS2: Add SPI dependency to Kconfig of ACX565AKM panel
Diffstat (limited to 'drivers/video/omap2/displays/panel-generic.c')
| -rw-r--r-- | drivers/video/omap2/displays/panel-generic.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/video/omap2/displays/panel-generic.c b/drivers/video/omap2/displays/panel-generic.c index 300eff5de1b4..395a68de3990 100644 --- a/drivers/video/omap2/displays/panel-generic.c +++ b/drivers/video/omap2/displays/panel-generic.c @@ -39,6 +39,9 @@ static int generic_panel_power_on(struct omap_dss_device *dssdev) { int r; + if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) + return 0; + r = omapdss_dpi_display_enable(dssdev); if (r) goto err0; @@ -58,6 +61,9 @@ err0: static void generic_panel_power_off(struct omap_dss_device *dssdev) { + if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) + return; + if (dssdev->platform_disable) dssdev->platform_disable(dssdev); |