Searched refs:scratch_read_ptr (Results 1 – 2 of 2) sorted by relevance
165 int len = usbvision->scratch_write_ptr - usbvision->scratch_read_ptr; in scratch_len()178 int free = usbvision->scratch_read_ptr - usbvision->scratch_write_ptr; in scratch_free()257 *ptr = (usbvision->scratch_read_ptr + len) % scratch_buf_size; in scratch_set_extra_ptr()278 if (usbvision->scratch_read_ptr + len < scratch_buf_size) { in scratch_get()279 memcpy(data, usbvision->scratch + usbvision->scratch_read_ptr, len); in scratch_get()280 usbvision->scratch_read_ptr += len; in scratch_get()282 len_part = scratch_buf_size - usbvision->scratch_read_ptr; in scratch_get()283 memcpy(data, usbvision->scratch + usbvision->scratch_read_ptr, len_part); in scratch_get()285 usbvision->scratch_read_ptr = 0; /* just set the read_ptr to zero */ in scratch_get()288 usbvision->scratch_read_ptr = len - len_part; in scratch_get()[all …]
406 int scratch_read_ptr; member
