Otherwise we hit WARN_CONSOLE_UNLOCKED in do_unblank_screen
Signed-off-by: Vasily Khoruzhick <anarsoul@xxxxxxxxx>
---
drivers/video/pxafb.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 1d1e4f1..c176561 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -54,6 +54,7 @@
#include <linux/mutex.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
+#include <linux/console.h>
#include <mach/hardware.h>
#include <asm/io.h>
@@ -730,9 +731,12 @@ static int overlayfb_open(struct fb_info *info, int user)
if (user == 0)
return -ENODEV;
- if (ofb->usage++ == 0)
+ if (ofb->usage++ == 0) {
/* unblank the base framebuffer */
+ console_lock();
fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK);
+ console_unlock();
+ }
return 0;
}
--
1.7.9.2
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