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authorArnd Bergmann <arnd@arndb.de>2012-09-04 15:07:35 +0200
committerArnd Bergmann <arnd@arndb.de>2012-09-04 15:07:35 +0200
commit3fbb96d275989c604b343b9e39aeea50386756e9 (patch)
tree6a066ece039f798f7d5a6b44453fc889e0e1cf8a /drivers/video/console/fbcon.c
parent63487589bf96bfd3fb7d5531f2d966f29ffe397d (diff)
parent863e99a8c1ea2b0391491904297f57a0f6a1fdd6 (diff)
Merge branch 'cleanup/io-pci' into next/cleanup
The io-pci series has gained a merge to resolve a nontrivial conflict. * cleanup/io-pci: ARM: Fix ioremap() of address zero Also includes an update to Linux 3.6-rc3 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/video/console/fbcon.c')
-rw-r--r--drivers/video/console/fbcon.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 2e471c22abf5..88e92041d8f0 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -372,8 +372,15 @@ static void fb_flashcursor(struct work_struct *work)
struct vc_data *vc = NULL;
int c;
int mode;
+ int ret;
+
+ /* FIXME: we should sort out the unbind locking instead */
+ /* instead we just fail to flash the cursor if we can't get
+ * the lock instead of blocking fbcon deinit */
+ ret = console_trylock();
+ if (ret == 0)
+ return;
- console_lock();
if (ops && ops->currcon != -1)
vc = vc_cons[ops->currcon].d;