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path: root/drivers/video/omap2/omapfb
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Diffstat (limited to 'drivers/video/omap2/omapfb')
-rw-r--r--drivers/video/omap2/omapfb/Kconfig6
-rw-r--r--drivers/video/omap2/omapfb/omapfb-main.c23
2 files changed, 19 insertions, 10 deletions
diff --git a/drivers/video/omap2/omapfb/Kconfig b/drivers/video/omap2/omapfb/Kconfig
index 65149b22cf37..aa33386c81ff 100644
--- a/drivers/video/omap2/omapfb/Kconfig
+++ b/drivers/video/omap2/omapfb/Kconfig
@@ -1,5 +1,5 @@
menuconfig FB_OMAP2
- tristate "OMAP2/3 frame buffer support (EXPERIMENTAL)"
+ tristate "OMAP2+ frame buffer support (EXPERIMENTAL)"
depends on FB && OMAP2_DSS
select OMAP2_VRAM
@@ -8,10 +8,10 @@ menuconfig FB_OMAP2
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
help
- Frame buffer driver for OMAP2/3 based boards.
+ Frame buffer driver for OMAP2+ based boards.
config FB_OMAP2_DEBUG_SUPPORT
- bool "Debug support for OMAP2/3 FB"
+ bool "Debug support for OMAP2+ FB"
default y
depends on FB_OMAP2
help
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index 4fdab8e9c496..505ec6672049 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -2090,7 +2090,7 @@ static int omapfb_set_def_mode(struct omapfb2_device *fbdev,
{
int r;
u8 bpp;
- struct omap_video_timings timings;
+ struct omap_video_timings timings, temp_timings;
r = omapfb_mode_to_timings(mode_str, &timings, &bpp);
if (r)
@@ -2100,14 +2100,23 @@ static int omapfb_set_def_mode(struct omapfb2_device *fbdev,
fbdev->bpp_overrides[fbdev->num_bpp_overrides].bpp = bpp;
++fbdev->num_bpp_overrides;
- if (!display->driver->check_timings || !display->driver->set_timings)
- return -EINVAL;
+ if (display->driver->check_timings) {
+ r = display->driver->check_timings(display, &timings);
+ if (r)
+ return r;
+ } else {
+ /* If check_timings is not present compare xres and yres */
+ if (display->driver->get_timings) {
+ display->driver->get_timings(display, &temp_timings);
- r = display->driver->check_timings(display, &timings);
- if (r)
- return r;
+ if (temp_timings.x_res != timings.x_res ||
+ temp_timings.y_res != timings.y_res)
+ return -EINVAL;
+ }
+ }
- display->driver->set_timings(display, &timings);
+ if (display->driver->set_timings)
+ display->driver->set_timings(display, &timings);
return 0;
}