qiurui
/
rv1126-uboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

UPSTREAM: dm: video: Fix cache flushes 

Content can come to screen via putc() and we cannot always rely on
updates ending with a puts().  This is the case with efi_console output
to vidconsole.  Fixes corruption with Shell.efi.

Change-Id: I081692793c0a7179a91446460a382259b3db9069
Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
(cherry picked from commit 889808da9b78d193e5a117a6bf6bc9366d6a3f30)
This commit is contained in:
Rob Clark 2017-09-13 18:12:20 -04:00 committed by Kever Yang
parent f8cd15a159
commit bb0d14804e
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/video/vidconsole-uclass.c
View File

@ -163,6 +163,7 @@ static void vidconsole_putc(struct stdio_dev *sdev, const char ch)
struct udevice *dev = sdev->priv;
vidconsole_put_char(dev, ch);
video_sync(dev->parent);
}
static void vidconsole_puts(struct stdio_dev *sdev, const char *s)
@ -261,6 +262,8 @@ static int do_video_puts(cmd_tbl_t *cmdtp, int flag, int argc,
vidconsole_put_char(dev, *s);
video_sync(dev->parent);
video_sync(dev->parent);
return 0;
}