Lines Matching refs:ubuf
71 struct saa7164_user_buffer *ubuf; in saa7164_vbi_buffers_dealloc() local
85 ubuf = list_entry(p, struct saa7164_user_buffer, list); in saa7164_vbi_buffers_dealloc()
87 saa7164_buffer_dealloc_user(ubuf); in saa7164_vbi_buffers_dealloc()
92 ubuf = list_entry(l, struct saa7164_user_buffer, list); in saa7164_vbi_buffers_dealloc()
94 saa7164_buffer_dealloc_user(ubuf); in saa7164_vbi_buffers_dealloc()
108 struct saa7164_user_buffer *ubuf; in saa7164_vbi_buffers_alloc() local
163 ubuf = saa7164_buffer_alloc_user(dev, len); in saa7164_vbi_buffers_alloc()
164 if (ubuf) { in saa7164_vbi_buffers_alloc()
166 list_add_tail(&ubuf->list, &port->list_buf_free.list); in saa7164_vbi_buffers_alloc()
877 struct saa7164_user_buffer *ubuf; in saa7164_vbi_stop_streaming() local
901 ubuf = list_entry(c, struct saa7164_user_buffer, list); in saa7164_vbi_stop_streaming()
902 ubuf->pos = 0; in saa7164_vbi_stop_streaming()
903 list_move_tail(&ubuf->list, &port->list_buf_free.list); in saa7164_vbi_stop_streaming()
1065 struct saa7164_user_buffer *ubuf = NULL; in saa7164_vbi_next_buf() local
1071 ubuf = list_first_entry(&port->list_buf_used.list, in saa7164_vbi_next_buf()
1075 crc = crc32(0, ubuf->data, ubuf->actual_size); in saa7164_vbi_next_buf()
1076 if (crc != ubuf->crc) { in saa7164_vbi_next_buf()
1079 ubuf, ubuf->crc, crc); in saa7164_vbi_next_buf()
1086 dprintk(DBGLVL_VBI, "%s() returns %p\n", __func__, ubuf); in saa7164_vbi_next_buf()
1088 return ubuf; in saa7164_vbi_next_buf()
1096 struct saa7164_user_buffer *ubuf = NULL; in fops_read() local
1138 ubuf = saa7164_vbi_next_buf(port); in fops_read()
1140 while ((count > 0) && ubuf) { in fops_read()
1143 rem = ubuf->actual_size - ubuf->pos; in fops_read()
1146 p = ubuf->data + ubuf->pos; in fops_read()
1150 __func__, (int)count, cnt, rem, ubuf, ubuf->pos); in fops_read()
1161 ubuf->pos += cnt; in fops_read()
1166 if (ubuf->pos > ubuf->actual_size) in fops_read()
1169 if (ubuf->pos == ubuf->actual_size) { in fops_read()
1174 ubuf->pos = 0; in fops_read()
1177 list_move_tail(&ubuf->list, &port->list_buf_free.list); in fops_read()
1187 ubuf = saa7164_vbi_next_buf(port); in fops_read()
1191 if (!ret && !ubuf) { in fops_read()