diff options
| author | Liu Ying <Ying.Liu@freescale.com> | 2011-12-29 15:39:00 +0800 |
|---|---|---|
| committer | Liu Ying <Ying.Liu@freescale.com> | 2011-12-30 10:13:05 +0800 |
| commit | 7a89d4c754143417ded4414167b13b615af841d5 (patch) | |
| tree | d295937167c0a6dd8b79d57c67eccb24bcc74c4c | |
| parent | f3952d2b4c53ee537648c0838c66839b03f07995 (diff) | |
ENGR00171057 MXC IPUv3 fb:Disable (un)blank after system suspends
This patch disalbes blank or unblank operatint when system enters
early suspend.
Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
(cherry picked from commit 1e57360aa6f20a38ac7d5d863993a5f4ce8fcd6d)
| -rw-r--r-- | drivers/video/mxc/mxc_ipuv3_fb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/mxc/mxc_ipuv3_fb.c b/drivers/video/mxc/mxc_ipuv3_fb.c index 6e5b5b67be82..f28e2e6cde45 100644 --- a/drivers/video/mxc/mxc_ipuv3_fb.c +++ b/drivers/video/mxc/mxc_ipuv3_fb.c @@ -1226,6 +1226,9 @@ static int mxcfb_blank(int blank, struct fb_info *info) dev_dbg(info->device, "blank = %d\n", blank); + if (mxc_fbi->fb_suspended) + return -EAGAIN; + if (mxc_fbi->cur_blank == blank) return 0; |