diff options
| author | Fancy Fang <chen.fang@freescale.com> | 2015-10-14 11:26:27 +0800 |
|---|---|---|
| committer | Fancy Fang <chen.fang@freescale.com> | 2015-10-14 17:22:17 +0800 |
| commit | 459d01cbda39e51029c55e583909ef645037b7f3 (patch) | |
| tree | 7a4678870da498ddbf79537d293ac7787044c772 /drivers | |
| parent | e35e15983e14caf48dadf235bc6b33014818c62e (diff) | |
MLK-11700 video: mxsfb: correct the fb pan display ret value
The fb_pan_display() return value should be corrected
according to the wait_for_completion_timeout() return
value.
Signed-off-by: Fancy Fang <chen.fang@freescale.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/mxsfb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c index f139016827c1..3fa83dbb8629 100644 --- a/drivers/video/mxsfb.c +++ b/drivers/video/mxsfb.c @@ -963,13 +963,13 @@ static int mxsfb_pan_display(struct fb_var_screeninfo *var, host->base + LCDC_CTRL1 + REG_SET); ret = wait_for_completion_timeout(&host->flip_complete, HZ / 2); - if (ret < 0) { + if (!ret) { dev_err(fb_info->device, "mxs wait for pan flip timeout\n"); - ret = -ETIMEDOUT; + return -ETIMEDOUT; } - return ret; + return 0; } static int mxsfb_mmap(struct fb_info *info, struct vm_area_struct *vma) |