diff options
Diffstat (limited to 'drivers/media/video/saa7134')
-rw-r--r-- | drivers/media/video/saa7134/saa7134-core.c | 13 | ||||
-rw-r--r-- | drivers/media/video/saa7134/saa7134-empress.c | 8 | ||||
-rw-r--r-- | drivers/media/video/saa7134/saa7134-ts.c | 13 |
3 files changed, 16 insertions, 18 deletions
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 9f85e917f9f3..a7ad7810fddc 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c | |||
@@ -420,19 +420,6 @@ int saa7134_set_dmabits(struct saa7134_dev *dev) | |||
420 | ctrl |= SAA7134_MAIN_CTRL_TE5; | 420 | ctrl |= SAA7134_MAIN_CTRL_TE5; |
421 | irq |= SAA7134_IRQ1_INTE_RA2_1 | | 421 | irq |= SAA7134_IRQ1_INTE_RA2_1 | |
422 | SAA7134_IRQ1_INTE_RA2_0; | 422 | SAA7134_IRQ1_INTE_RA2_0; |
423 | |||
424 | /* dma: setup channel 5 (= TS) */ | ||
425 | |||
426 | saa_writeb(SAA7134_TS_DMA0, (dev->ts.nr_packets - 1) & 0xff); | ||
427 | saa_writeb(SAA7134_TS_DMA1, | ||
428 | ((dev->ts.nr_packets - 1) >> 8) & 0xff); | ||
429 | /* TSNOPIT=0, TSCOLAP=0 */ | ||
430 | saa_writeb(SAA7134_TS_DMA2, | ||
431 | (((dev->ts.nr_packets - 1) >> 16) & 0x3f) | 0x00); | ||
432 | saa_writel(SAA7134_RS_PITCH(5), TS_PACKET_SIZE); | ||
433 | saa_writel(SAA7134_RS_CONTROL(5), SAA7134_RS_CONTROL_BURST_16 | | ||
434 | SAA7134_RS_CONTROL_ME | | ||
435 | (dev->ts.pt_ts.dma >> 12)); | ||
436 | } | 423 | } |
437 | 424 | ||
438 | /* set task conditions + field handling */ | 425 | /* set task conditions + field handling */ |
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 7dfecfc6017c..ee5bff02a92c 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c | |||
@@ -93,9 +93,9 @@ static int ts_open(struct file *file) | |||
93 | dprintk("open dev=%s\n", video_device_node_name(vdev)); | 93 | dprintk("open dev=%s\n", video_device_node_name(vdev)); |
94 | err = -EBUSY; | 94 | err = -EBUSY; |
95 | if (!mutex_trylock(&dev->empress_tsq.vb_lock)) | 95 | if (!mutex_trylock(&dev->empress_tsq.vb_lock)) |
96 | goto done; | 96 | return err; |
97 | if (atomic_read(&dev->empress_users)) | 97 | if (atomic_read(&dev->empress_users)) |
98 | goto done_up; | 98 | goto done; |
99 | 99 | ||
100 | /* Unmute audio */ | 100 | /* Unmute audio */ |
101 | saa_writeb(SAA7134_AUDIO_MUTE_CTRL, | 101 | saa_writeb(SAA7134_AUDIO_MUTE_CTRL, |
@@ -105,10 +105,8 @@ static int ts_open(struct file *file) | |||
105 | file->private_data = dev; | 105 | file->private_data = dev; |
106 | err = 0; | 106 | err = 0; |
107 | 107 | ||
108 | done_up: | ||
109 | mutex_unlock(&dev->empress_tsq.vb_lock); | ||
110 | done: | 108 | done: |
111 | unlock_kernel(); | 109 | mutex_unlock(&dev->empress_tsq.vb_lock); |
112 | return err; | 110 | return err; |
113 | } | 111 | } |
114 | 112 | ||
diff --git a/drivers/media/video/saa7134/saa7134-ts.c b/drivers/media/video/saa7134/saa7134-ts.c index 03488ba4c99c..b9817d74943f 100644 --- a/drivers/media/video/saa7134/saa7134-ts.c +++ b/drivers/media/video/saa7134/saa7134-ts.c | |||
@@ -250,6 +250,19 @@ int saa7134_ts_start(struct saa7134_dev *dev) | |||
250 | 250 | ||
251 | BUG_ON(dev->ts_started); | 251 | BUG_ON(dev->ts_started); |
252 | 252 | ||
253 | /* dma: setup channel 5 (= TS) */ | ||
254 | saa_writeb(SAA7134_TS_DMA0, (dev->ts.nr_packets - 1) & 0xff); | ||
255 | saa_writeb(SAA7134_TS_DMA1, | ||
256 | ((dev->ts.nr_packets - 1) >> 8) & 0xff); | ||
257 | /* TSNOPIT=0, TSCOLAP=0 */ | ||
258 | saa_writeb(SAA7134_TS_DMA2, | ||
259 | (((dev->ts.nr_packets - 1) >> 16) & 0x3f) | 0x00); | ||
260 | saa_writel(SAA7134_RS_PITCH(5), TS_PACKET_SIZE); | ||
261 | saa_writel(SAA7134_RS_CONTROL(5), SAA7134_RS_CONTROL_BURST_16 | | ||
262 | SAA7134_RS_CONTROL_ME | | ||
263 | (dev->ts.pt_ts.dma >> 12)); | ||
264 | |||
265 | /* reset hardware TS buffers */ | ||
253 | saa_writeb(SAA7134_TS_SERIAL1, 0x00); | 266 | saa_writeb(SAA7134_TS_SERIAL1, 0x00); |
254 | saa_writeb(SAA7134_TS_SERIAL1, 0x03); | 267 | saa_writeb(SAA7134_TS_SERIAL1, 0x03); |
255 | saa_writeb(SAA7134_TS_SERIAL1, 0x00); | 268 | saa_writeb(SAA7134_TS_SERIAL1, 0x00); |