Lines Matching refs:scratch_buf_size
100 /* The value of 'scratch_buf_size' affects quality of the picture
107 static const int scratch_buf_size = DEFAULT_SCRATCH_BUF_SIZE;
190 len += scratch_buf_size;
203 free += scratch_buf_size;
221 if (usbvision->scratch_write_ptr + len < scratch_buf_size) {
226 len_part = scratch_buf_size - usbvision->scratch_write_ptr;
258 if (*ptr + len < scratch_buf_size) {
263 len_part = scratch_buf_size - *ptr;
284 *ptr = (usbvision->scratch_read_ptr + len)%scratch_buf_size;
293 *ptr = (*ptr + len) % scratch_buf_size;
304 if (usbvision->scratch_read_ptr + len < scratch_buf_size) {
309 len_part = scratch_buf_size - usbvision->scratch_read_ptr;
360 usbvision->scratch_read_ptr %= scratch_buf_size;
379 usbvision->scratch = vmalloc_32(scratch_buf_size);
384 __func__, scratch_buf_size);