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path: root/drivers/media/video/cx18/cx18-driver.c
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Diffstat (limited to 'drivers/media/video/cx18/cx18-driver.c')
-rw-r--r--drivers/media/video/cx18/cx18-driver.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 7a1a7830a6b3..7874d9790a51 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -448,7 +448,14 @@ static int __devinit cx18_init_struct1(struct cx18 *cx)
448 mutex_init(&cx->gpio_lock); 448 mutex_init(&cx->gpio_lock);
449 449
450 spin_lock_init(&cx->lock); 450 spin_lock_init(&cx->lock);
451 spin_lock_init(&cx->dma_reg_lock); 451
452 cx->work_queue = create_singlethread_workqueue(cx->name);
453 if (cx->work_queue == NULL) {
454 CX18_ERR("Could not create work queue\n");
455 return -1;
456 }
457
458 INIT_WORK(&cx->work, cx18_work_handler);
452 459
453 /* start counting open_id at 1 */ 460 /* start counting open_id at 1 */
454 cx->open_id = 1; 461 cx->open_id = 1;
@@ -581,10 +588,10 @@ static void cx18_load_and_init_modules(struct cx18 *cx)
581 588
582#ifdef MODULE 589#ifdef MODULE
583 /* load modules */ 590 /* load modules */
584#ifndef CONFIG_MEDIA_TUNER 591#ifdef CONFIG_MEDIA_TUNER_MODULE
585 hw = cx18_request_module(cx, hw, "tuner", CX18_HW_TUNER); 592 hw = cx18_request_module(cx, hw, "tuner", CX18_HW_TUNER);
586#endif 593#endif
587#ifndef CONFIG_VIDEO_CS5345 594#ifdef CONFIG_VIDEO_CS5345_MODULE
588 hw = cx18_request_module(cx, hw, "cs5345", CX18_HW_CS5345); 595 hw = cx18_request_module(cx, hw, "cs5345", CX18_HW_CS5345);
589#endif 596#endif
590#endif 597#endif
@@ -832,6 +839,7 @@ free_map:
832free_mem: 839free_mem:
833 release_mem_region(cx->base_addr, CX18_MEM_SIZE); 840 release_mem_region(cx->base_addr, CX18_MEM_SIZE);
834free_workqueue: 841free_workqueue:
842 destroy_workqueue(cx->work_queue);
835err: 843err:
836 if (retval == 0) 844 if (retval == 0)
837 retval = -ENODEV; 845 retval = -ENODEV;
@@ -932,6 +940,9 @@ static void cx18_remove(struct pci_dev *pci_dev)
932 940
933 cx18_halt_firmware(cx); 941 cx18_halt_firmware(cx);
934 942
943 flush_workqueue(cx->work_queue);
944 destroy_workqueue(cx->work_queue);
945
935 cx18_streams_cleanup(cx, 1); 946 cx18_streams_cleanup(cx, 1);
936 947
937 exit_cx18_i2c(cx); 948 exit_cx18_i2c(cx);