V4L/DVB (9776): cx18: Change to per CX23418 device work queues for deferrable work handling

cx18: Change to per CX23418 device work queues for deferrable work handling.
Needed to support 2.6.22 and earlier kernels that can't selectively cancel
work orders.  Also will provide slightly better performance on SMP systems.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index ca1f43781941..94c196a91295 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -447,6 +447,7 @@ struct cx18 {
         u32 sw2_irq_mask;
         u32 hw2_irq_mask;
 
+        struct workqueue_struct *work_queue;
         struct cx18_epu_work_order epu_work_order[CX18_MAX_EPU_WORK_ORDERS];
         char epu_debug_str[256]; /* CX18_EPU_DEBUG is rare: use shared space */
 
@@ -478,7 +479,6 @@ extern struct cx18 *cx18_cards[];
 extern int cx18_cards_active;
 extern int cx18_first_minor;
 extern spinlock_t cx18_cards_lock;
-extern struct workqueue_struct *cx18_work_queue;
 
 /*==============Prototypes==================*/