Searched refs:scratch_read_ptr (Results 1 - 2 of 2) sorted by relevance

/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/drivers/media/video/usbvision/
H A Dusbvision-core.c184 int len = usbvision->scratch_write_ptr - usbvision->scratch_read_ptr;
197 int free = usbvision->scratch_read_ptr - usbvision->scratch_write_ptr;
280 *ptr = (usbvision->scratch_read_ptr + len)%scratch_buf_size;
300 if (usbvision->scratch_read_ptr + len < scratch_buf_size) {
301 memcpy(data, usbvision->scratch + usbvision->scratch_read_ptr, len);
302 usbvision->scratch_read_ptr += len;
305 len_part = scratch_buf_size - usbvision->scratch_read_ptr;
306 memcpy(data, usbvision->scratch + usbvision->scratch_read_ptr, len_part);
308 usbvision->scratch_read_ptr = 0; /* just set the read_ptr to zero */
312 usbvision->scratch_read_ptr
[all...]
H A Dusbvision.h434 int scratch_read_ptr; member in struct:usb_usbvision

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