diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-queue.c')
-rw-r--r-- | drivers/media/video/cx18/cx18-queue.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/media/video/cx18/cx18-queue.c b/drivers/media/video/cx18/cx18-queue.c index f2d539f6bdf..63304823cef 100644 --- a/drivers/media/video/cx18/cx18-queue.c +++ b/drivers/media/video/cx18/cx18-queue.c | |||
@@ -100,8 +100,8 @@ struct cx18_mdl *cx18_dequeue(struct cx18_stream *s, struct cx18_queue *q) | |||
100 | return mdl; | 100 | return mdl; |
101 | } | 101 | } |
102 | 102 | ||
103 | static void _cx18_mdl_set_buf_bytesused(struct cx18_stream *s, | 103 | static void _cx18_mdl_update_bufs_for_cpu(struct cx18_stream *s, |
104 | struct cx18_mdl *mdl) | 104 | struct cx18_mdl *mdl) |
105 | { | 105 | { |
106 | struct cx18_buffer *buf; | 106 | struct cx18_buffer *buf; |
107 | u32 buf_size = s->buf_size; | 107 | u32 buf_size = s->buf_size; |
@@ -116,11 +116,12 @@ static void _cx18_mdl_set_buf_bytesused(struct cx18_stream *s, | |||
116 | buf->bytesused = bytesused; | 116 | buf->bytesused = bytesused; |
117 | bytesused = 0; | 117 | bytesused = 0; |
118 | } | 118 | } |
119 | cx18_buf_sync_for_cpu(s, buf); | ||
119 | } | 120 | } |
120 | } | 121 | } |
121 | 122 | ||
122 | static inline void cx18_mdl_set_buf_bytesused(struct cx18_stream *s, | 123 | static inline void cx18_mdl_update_bufs_for_cpu(struct cx18_stream *s, |
123 | struct cx18_mdl *mdl) | 124 | struct cx18_mdl *mdl) |
124 | { | 125 | { |
125 | struct cx18_buffer *buf; | 126 | struct cx18_buffer *buf; |
126 | 127 | ||
@@ -129,8 +130,9 @@ static inline void cx18_mdl_set_buf_bytesused(struct cx18_stream *s, | |||
129 | list); | 130 | list); |
130 | buf->bytesused = mdl->bytesused; | 131 | buf->bytesused = mdl->bytesused; |
131 | buf->readpos = 0; | 132 | buf->readpos = 0; |
133 | cx18_buf_sync_for_cpu(s, buf); | ||
132 | } else { | 134 | } else { |
133 | _cx18_mdl_set_buf_bytesused(s, mdl); | 135 | _cx18_mdl_update_bufs_for_cpu(s, mdl); |
134 | } | 136 | } |
135 | } | 137 | } |
136 | 138 | ||
@@ -191,8 +193,7 @@ struct cx18_mdl *cx18_queue_get_mdl(struct cx18_stream *s, u32 id, | |||
191 | ret->bytesused = bytesused; | 193 | ret->bytesused = bytesused; |
192 | ret->skipped = 0; | 194 | ret->skipped = 0; |
193 | /* 0'ed readpos, m_flags & curr_buf when mdl went on q_busy */ | 195 | /* 0'ed readpos, m_flags & curr_buf when mdl went on q_busy */ |
194 | cx18_mdl_set_buf_bytesused(s, ret); | 196 | cx18_mdl_update_bufs_for_cpu(s, ret); |
195 | cx18_mdl_sync_for_cpu(s, ret); | ||
196 | if (s->type != CX18_ENC_STREAM_TYPE_TS) | 197 | if (s->type != CX18_ENC_STREAM_TYPE_TS) |
197 | set_bit(CX18_F_M_NEED_SWAP, &ret->m_flags); | 198 | set_bit(CX18_F_M_NEED_SWAP, &ret->m_flags); |
198 | } | 199 | } |
@@ -331,18 +332,6 @@ void cx18_load_queues(struct cx18_stream *s) | |||
331 | } | 332 | } |
332 | } | 333 | } |
333 | 334 | ||
334 | void _cx18_mdl_sync_for_cpu(struct cx18_stream *s, struct cx18_mdl *mdl) | ||
335 | { | ||
336 | int dma = s->dma; | ||
337 | u32 buf_size = s->buf_size; | ||
338 | struct pci_dev *pci_dev = s->cx->pci_dev; | ||
339 | struct cx18_buffer *buf; | ||
340 | |||
341 | list_for_each_entry(buf, &mdl->buf_list, list) | ||
342 | pci_dma_sync_single_for_cpu(pci_dev, buf->dma_handle, | ||
343 | buf_size, dma); | ||
344 | } | ||
345 | |||
346 | void _cx18_mdl_sync_for_device(struct cx18_stream *s, struct cx18_mdl *mdl) | 335 | void _cx18_mdl_sync_for_device(struct cx18_stream *s, struct cx18_mdl *mdl) |
347 | { | 336 | { |
348 | int dma = s->dma; | 337 | int dma = s->dma; |