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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-08 10:02:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-08 10:02:59 -0700
commit537d84787659b355b3331813dc134c7497ddafa5 (patch)
treee43d376ed8522b09163ed1f7902e1fed25d2fe3b /drivers/video/omap2/dss/display.c
parentd71048e22f47725a5808ea2e4e1e72fa36c1a788 (diff)
parentece350d3949e9a60b39e4f9853be118e98d48fbc (diff)
Merge branch 'for-linus' of git://gitorious.org/linux-omap-dss2/linux
* 'for-linus' of git://gitorious.org/linux-omap-dss2/linux: (64 commits) OMAP: DSS2: OMAPFB: add support for FBIO_WAITFORVSYNC OMAP: DSS2: Replace strncmp() with sysfs_streq() in overlay_manager_store() OMAP: DSS2: Fix error path in omap_dsi_update() OMAP: DSS2: TDO35S: fix video signaling OMAP: DSS2: OMAPFB: Fix invalid bpp for PAL and NTSC modes OMAP: DSS2: OMAPFB: Fix probe error path OMAP3EVM: Replace vdvi regulator supply with vdds_dsi OMAP: DSS2: Remove extra return statement OMAP: DSS2: adjust YUV overlay width to be even OMAP: DSS2: OMAPFB: Fix sysfs mirror input check OMAP: DSS2: OMAPFB: Remove redundant color register range check OMAP: DSS2: OMAPFB: Remove redundant rotate range check OMAP: DSS2: OMAPFB: Check fb2display() return value OMAP: DSS2: Taal: Optimize enable_te, rotate, mirror when value unchanged OMAP: DSS2: DSI: detect unsupported update requests OMAP: DSS2: DSI: increase FIFO low threshold OMAP: DSS2: DSI: Add error IRQ mask for DSI complexIO OMAP: DSS2: DSI: Remove BTA after set_max_rx_packet_size OMAP: DSS2: change manual update scaling setup OMAP: DSS2: DSI: use BTA to end the frame transfer ...
Diffstat (limited to 'drivers/video/omap2/dss/display.c')
-rw-r--r--drivers/video/omap2/dss/display.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
index ef8c8529dda2..22dd7a474f79 100644
--- a/drivers/video/omap2/dss/display.c
+++ b/drivers/video/omap2/dss/display.c
@@ -82,6 +82,9 @@ static ssize_t display_upd_mode_store(struct device *dev,
int val, r;
enum omap_dss_update_mode mode;
+ if (!dssdev->driver->set_update_mode)
+ return -EINVAL;
+
val = simple_strtoul(buf, NULL, 10);
switch (val) {
@@ -343,7 +346,6 @@ int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev)
case OMAP_DISPLAY_TYPE_VENC:
case OMAP_DISPLAY_TYPE_SDI:
return 24;
- return 24;
default:
BUG();
}