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path: root/drivers/media/video/ivtv/ivtv-driver.h
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Diffstat (limited to 'drivers/media/video/ivtv/ivtv-driver.h')
-rw-r--r--drivers/media/video/ivtv/ivtv-driver.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index 48afd4270cbf..65ebddab3fe1 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -722,6 +722,7 @@ struct ivtv {
int search_pack_header;
spinlock_t dma_reg_lock; /* lock access to DMA engine registers */
+ struct mutex serialize_lock; /* lock used to serialize starting streams */
/* User based DMA for OSD */
struct ivtv_user_dma udma;