diff options
| author | Ville Syrjälä <ville.syrjala@nokia.com> | 2010-03-17 20:05:38 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@nokia.com> | 2010-08-03 15:18:46 +0300 |
| commit | 276a1d4337c9c261f42d5a7f813d96ca18f67c2b (patch) | |
| tree | 9866eb8a7d617cdcefcff2be82bec01c5cc8fb03 /drivers/video/omap2/omapfb | |
| parent | 46d3524a1b9155dd9cd57ea28e00db08c7a95c1a (diff) | |
OMAP: DSS2: OMAPFB: Check var even if there isn't memory
If video memory hasn't been allocate have check_fb_var() still check
most of the settings, just skip the ones involving the size of the
memory region. Also skip the memory address calculations in
omapfb_setup_overlay() if there's no memory.
Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Diffstat (limited to 'drivers/video/omap2/omapfb')
| -rw-r--r-- | drivers/video/omap2/omapfb/omapfb-main.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c index 2ac20d230ea..ccccf3d71a3 100644 --- a/drivers/video/omap2/omapfb/omapfb-main.c +++ b/drivers/video/omap2/omapfb/omapfb-main.c @@ -668,9 +668,6 @@ int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var) DBG("check_fb_var %d\n", ofbi->id); - if (ofbi->region.size == 0) - return 0; - r = fb_mode_to_dss_mode(var, &mode); if (r) { DBG("cannot convert var to omap dss mode\n"); @@ -690,7 +687,8 @@ int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var) if (check_fb_res_bounds(var)) return -EINVAL; - if (check_fb_size(ofbi, var)) + /* When no memory is allocated ignore the size check */ + if (ofbi->region.size != 0 && check_fb_size(ofbi, var)) return -EINVAL; if (var->xres + var->xoffset > var->xres_virtual) @@ -894,8 +892,9 @@ static int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl, yres = var->yres; } - omapfb_calc_addr(ofbi, var, fix, rotation, - &data_start_p, &data_start_v); + if (ofbi->region.size) + omapfb_calc_addr(ofbi, var, fix, rotation, + &data_start_p, &data_start_v); r = fb_mode_to_dss_mode(var, &mode); if (r) { |