diff options
| author | Wayne Zou <b36644@freescale.com> | 2012-05-07 12:47:30 +0800 |
|---|---|---|
| committer | Xinyu Chen <xinyu.chen@freescale.com> | 2012-05-21 15:11:24 +0800 |
| commit | 3a75a24b248d551e87e63ec28bbd9965fc16c446 (patch) | |
| tree | 7ad4e1e08006151b11da8da03a74dfa1e3877d6c /drivers | |
| parent | 8d44ae5773f586161e1e91d5fd9e2bc2324669d5 (diff) | |
ENGR00180497 FB: Fix a bug: 'fb_set_par error, -22' when video playback on lvds
Change bg_id/fg_id variable to char array variable, and
avoid change the constant string in .rodata section.
[MX6Q SMD]fb: 'fb_set_par error, -22' prompted when mplay a video to lvds
/mnt/nfs/util/mplayer /mnt/nfs/test_stream/video/Mpeg4_SP1_1280x720_30fps.mp4
Before video playback finish, fb error message shows:
mxc_sdc_fb mxc_sdc_fb.0: setup error, dispdrv:ldb.
detected fb_set_par error, error code: -22
Can't reset original fb_var_screeninfo: Invalid argument
Exiting... (End of file)
Signed-off-by: Wayne Zou <b36644@freescale.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/mxc/mxc_ipuv3_fb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/mxc/mxc_ipuv3_fb.c b/drivers/video/mxc/mxc_ipuv3_fb.c index fdb8ac41f05a..11bccff413a8 100644 --- a/drivers/video/mxc/mxc_ipuv3_fb.c +++ b/drivers/video/mxc/mxc_ipuv3_fb.c @@ -1297,8 +1297,8 @@ mxcfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) /* Check if DP local alpha is enabled and find the graphic fb */ if (mxc_fbi->ipu_ch == MEM_BG_SYNC || mxc_fbi->ipu_ch == MEM_FG_SYNC) { for (i = 0; i < num_registered_fb; i++) { - char *bg_id = "DISP3 BG"; - char *fg_id = "DISP3 FG"; + char bg_id[] = "DISP3 BG"; + char fg_id[] = "DISP3 FG"; char *idstr = registered_fb[i]->fix.id; bg_id[4] += mxc_fbi->ipu_id; fg_id[4] += mxc_fbi->ipu_id; |