Searched defs:scratch_buf_size (Results 1 - 1 of 1) sorted by relevance

/drivers/media/video/usbvision/
H A Dusbvision-core.c96 /* The value of 'scratch_buf_size' affects quality of the picture
103 static const int scratch_buf_size = DEFAULT_SCRATCH_BUF_SIZE; variable
187 len += scratch_buf_size;
199 free += scratch_buf_size;
216 if (usbvision->scratch_write_ptr + len < scratch_buf_size) {
220 len_part = scratch_buf_size - usbvision->scratch_write_ptr;
252 if (*ptr + len < scratch_buf_size) {
256 len_part = scratch_buf_size - *ptr;
276 *ptr = (usbvision->scratch_read_ptr + len) % scratch_buf_size;
285 *ptr = (*ptr + len) % scratch_buf_size;
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