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path: root/drivers/video/fbdev/aty/atyfb_base.c
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Diffstat (limited to 'drivers/video/fbdev/aty/atyfb_base.c')
-rw-r--r--drivers/video/fbdev/aty/atyfb_base.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index 37ec09b3fffd..8789e487b96e 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -3948,7 +3948,7 @@ static struct notifier_block atyfb_reboot_notifier = {
.notifier_call = atyfb_reboot_notify,
};
-static const struct dmi_system_id atyfb_reboot_ids[] = {
+static const struct dmi_system_id atyfb_reboot_ids[] __initconst = {
{
.ident = "HP OmniBook 500",
.matches = {
@@ -3960,6 +3960,7 @@ static const struct dmi_system_id atyfb_reboot_ids[] = {
{ }
};
+static bool registered_notifier = false;
static int __init atyfb_init(void)
{
@@ -3982,15 +3983,17 @@ static int __init atyfb_init(void)
if (err1 && err2)
return -ENODEV;
- if (dmi_check_system(atyfb_reboot_ids))
+ if (dmi_check_system(atyfb_reboot_ids)) {
register_reboot_notifier(&atyfb_reboot_notifier);
+ registered_notifier = true;
+ }
return 0;
}
static void __exit atyfb_exit(void)
{
- if (dmi_check_system(atyfb_reboot_ids))
+ if (registered_notifier)
unregister_reboot_notifier(&atyfb_reboot_notifier);
#ifdef CONFIG_PCI