diff options
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-cards.c')
-rw-r--r-- | drivers/media/video/em28xx/em28xx-cards.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 8af302b425b3..099d5df8c572 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c | |||
@@ -2690,8 +2690,14 @@ static void request_modules(struct em28xx *dev) | |||
2690 | INIT_WORK(&dev->request_module_wk, request_module_async); | 2690 | INIT_WORK(&dev->request_module_wk, request_module_async); |
2691 | schedule_work(&dev->request_module_wk); | 2691 | schedule_work(&dev->request_module_wk); |
2692 | } | 2692 | } |
2693 | |||
2694 | static void flush_request_modules(struct em28xx *dev) | ||
2695 | { | ||
2696 | flush_work_sync(&dev->request_module_wk); | ||
2697 | } | ||
2693 | #else | 2698 | #else |
2694 | #define request_modules(dev) | 2699 | #define request_modules(dev) |
2700 | #define flush_request_modules(dev) | ||
2695 | #endif /* CONFIG_MODULES */ | 2701 | #endif /* CONFIG_MODULES */ |
2696 | 2702 | ||
2697 | /* | 2703 | /* |
@@ -3118,6 +3124,8 @@ static void em28xx_usb_disconnect(struct usb_interface *interface) | |||
3118 | 3124 | ||
3119 | em28xx_info("disconnecting %s\n", dev->vdev->name); | 3125 | em28xx_info("disconnecting %s\n", dev->vdev->name); |
3120 | 3126 | ||
3127 | flush_request_modules(dev); | ||
3128 | |||
3121 | /* wait until all current v4l2 io is finished then deallocate | 3129 | /* wait until all current v4l2 io is finished then deallocate |
3122 | resources */ | 3130 | resources */ |
3123 | mutex_lock(&dev->lock); | 3131 | mutex_lock(&dev->lock); |