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path: root/drivers/media/video/ivtv/ivtv-streams.c
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Diffstat (limited to 'drivers/media/video/ivtv/ivtv-streams.c')
-rw-r--r--drivers/media/video/ivtv/ivtv-streams.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c
index 74fb0e021979..24d98ecf35ad 100644
--- a/drivers/media/video/ivtv/ivtv-streams.c
+++ b/drivers/media/video/ivtv/ivtv-streams.c
@@ -43,7 +43,7 @@
#include "ivtv-cards.h"
#include "ivtv-streams.h"
-static struct file_operations ivtv_v4l2_enc_fops = {
+static const struct file_operations ivtv_v4l2_enc_fops = {
.owner = THIS_MODULE,
.read = ivtv_v4l2_read,
.write = ivtv_v4l2_write,
@@ -53,7 +53,7 @@ static struct file_operations ivtv_v4l2_enc_fops = {
.poll = ivtv_v4l2_enc_poll,
};
-static struct file_operations ivtv_v4l2_dec_fops = {
+static const struct file_operations ivtv_v4l2_dec_fops = {
.owner = THIS_MODULE,
.read = ivtv_v4l2_read,
.write = ivtv_v4l2_write,
@@ -572,10 +572,10 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s)
clear_bit(IVTV_F_I_EOS, &itv->i_flags);
/* Initialize Digitizer for Capture */
- itv->video_dec_func(itv, VIDIOC_STREAMOFF, 0);
+ itv->video_dec_func(itv, VIDIOC_STREAMOFF, NULL);
ivtv_msleep_timeout(300, 1);
ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0);
- itv->video_dec_func(itv, VIDIOC_STREAMON, 0);
+ itv->video_dec_func(itv, VIDIOC_STREAMON, NULL);
}
/* begin_capture */
@@ -661,27 +661,12 @@ int ivtv_start_v4l2_decode_stream(struct ivtv_stream *s, int gop_offset)
IVTV_DEBUG_INFO("Starting decode stream %s (gop_offset %d)\n", s->name, gop_offset);
- /* Clear Streamoff */
- if (s->type == IVTV_DEC_STREAM_TYPE_YUV) {
- /* Initialize Decoder */
- /* Reprogram Decoder YUV Buffers for YUV */
- write_reg(yuv_offset[0] >> 4, 0x82c);
- write_reg((yuv_offset[0] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x830);
- write_reg(yuv_offset[0] >> 4, 0x834);
- write_reg((yuv_offset[0] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x838);
-
- write_reg_sync(0x00000000 | (0x0c << 16) | (0x0b << 8), 0x2d24);
-
- write_reg_sync(0x00108080, 0x2898);
- /* Enable YUV decoder output */
- write_reg_sync(0x01, IVTV_REG_VDM);
- }
-
ivtv_setup_v4l2_decode_stream(s);
/* set dma size to 65536 bytes */
ivtv_vapi(itv, CX2341X_DEC_SET_DMA_BLOCK_SIZE, 1, 65536);
+ /* Clear Streamoff */
clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
/* Zero out decoder counters */