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Diffstat (limited to 'drivers/media/video/saa7134')
-rw-r--r--drivers/media/video/saa7134/saa7134-core.c13
-rw-r--r--drivers/media/video/saa7134/saa7134-empress.c8
-rw-r--r--drivers/media/video/saa7134/saa7134-ts.c13
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
108done_up:
109 mutex_unlock(&dev->empress_tsq.vb_lock);
110done: 108done:
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);