diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-driver.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.c | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index 90daa6e751d8..e421d15b0f5c 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -53,6 +53,7 @@ #include "ivtv-cards.h" #include "ivtv-vbi.h" #include "ivtv-routing.h" +#include "ivtv-controls.h" #include "ivtv-gpio.h" #include <media/tveeprom.h> @@ -705,6 +706,8 @@ done: */ static int __devinit ivtv_init_struct1(struct ivtv *itv) { + struct sched_param param = { .sched_priority = 99 }; + itv->base_addr = pci_resource_start(itv->pdev, 0); itv->enc_mbox.max_mbox = 2; /* the encoder has 3 mailboxes (0-2) */ itv->dec_mbox.max_mbox = 1; /* the decoder has 2 mailboxes (0-1) */ @@ -716,21 +719,24 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv) spin_lock_init(&itv->lock); spin_lock_init(&itv->dma_reg_lock); - itv->irq_work_queues = create_singlethread_workqueue(itv->v4l2_dev.name); - if (itv->irq_work_queues == NULL) { - IVTV_ERR("Could not create ivtv workqueue\n"); + init_kthread_worker(&itv->irq_worker); + itv->irq_worker_task = kthread_run(kthread_worker_fn, &itv->irq_worker, + itv->v4l2_dev.name); + if (IS_ERR(itv->irq_worker_task)) { + IVTV_ERR("Could not create ivtv task\n"); return -1; } + /* must use the FIFO scheduler as it is realtime sensitive */ + sched_setscheduler(itv->irq_worker_task, SCHED_FIFO, ¶m); - INIT_WORK(&itv->irq_work_queue, ivtv_irq_work_handler); + init_kthread_work(&itv->irq_work, ivtv_irq_work_handler); /* start counting open_id at 1 */ itv->open_id = 1; /* Initial settings */ - cx2341x_fill_defaults(&itv->params); - itv->params.port = CX2341X_PORT_MEMORY; - itv->params.capabilities = CX2341X_CAP_HAS_SLICED_VBI; + itv->cxhdl.port = CX2341X_PORT_MEMORY; + itv->cxhdl.capabilities = CX2341X_CAP_HAS_SLICED_VBI; init_waitqueue_head(&itv->eos_waitq); init_waitqueue_head(&itv->event_waitq); init_waitqueue_head(&itv->vsync_waitq); @@ -1000,13 +1006,20 @@ static int __devinit ivtv_probe(struct pci_dev *pdev, retval = -ENOMEM; goto err; } + retval = cx2341x_handler_init(&itv->cxhdl, 50); + if (retval) + goto err; + itv->v4l2_dev.ctrl_handler = &itv->cxhdl.hdl; + itv->cxhdl.ops = &ivtv_cxhdl_ops; + itv->cxhdl.priv = itv; + itv->cxhdl.func = ivtv_api_func; IVTV_DEBUG_INFO("base addr: 0x%08x\n", itv->base_addr); /* PCI Device Setup */ retval = ivtv_setup_pci(itv, pdev, pci_id); if (retval == -EIO) - goto free_workqueue; + goto free_worker; if (retval == -ENXIO) goto free_mem; @@ -1121,7 +1134,7 @@ static int __devinit ivtv_probe(struct pci_dev *pdev, itv->yuv_info.v4l2_src_w = itv->yuv_info.osd_full_w; itv->yuv_info.v4l2_src_h = itv->yuv_info.osd_full_h; - itv->params.video_gop_size = itv->is_60hz ? 15 : 12; + cx2341x_handler_set_50hz(&itv->cxhdl, itv->is_50hz); itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_MPG] = 0x08000; itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_PCM] = 0x01200; @@ -1218,8 +1231,8 @@ free_mem: release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); if (itv->has_cx23415) release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); -free_workqueue: - destroy_workqueue(itv->irq_work_queues); +free_worker: + kthread_stop(itv->irq_worker_task); err: if (retval == 0) retval = -ENODEV; @@ -1263,15 +1276,8 @@ int ivtv_init_on_first_open(struct ivtv *itv) IVTV_DEBUG_INFO("Getting firmware version..\n"); ivtv_firmware_versions(itv); - if (itv->card->hw_all & IVTV_HW_CX25840) { - struct v4l2_control ctrl; - + if (itv->card->hw_all & IVTV_HW_CX25840) v4l2_subdev_call(itv->sd_video, core, load_fw); - /* CX25840_CID_ENABLE_PVR150_WORKAROUND */ - ctrl.id = V4L2_CID_PRIVATE_BASE; - ctrl.value = itv->pvr150_workaround; - v4l2_subdev_call(itv->sd_video, core, s_ctrl, &ctrl); - } vf.tuner = 0; vf.type = V4L2_TUNER_ANALOG_TV; @@ -1323,6 +1329,8 @@ int ivtv_init_on_first_open(struct ivtv *itv) /* For cards with video out, this call needs interrupts enabled */ ivtv_s_std(NULL, &fh, &itv->tuner_std); + /* Setup initial controls */ + cx2341x_handler_setup(&itv->cxhdl); return 0; } @@ -1363,9 +1371,9 @@ static void ivtv_remove(struct pci_dev *pdev) ivtv_set_irq_mask(itv, 0xffffffff); del_timer_sync(&itv->dma_timer); - /* Stop all Work Queues */ - flush_workqueue(itv->irq_work_queues); - destroy_workqueue(itv->irq_work_queues); + /* Kill irq worker */ + flush_kthread_worker(&itv->irq_worker); + kthread_stop(itv->irq_worker_task); ivtv_streams_cleanup(itv, 1); ivtv_udma_free(itv); |