Searched refs:bytes1 (Results 1 – 2 of 2) sorted by relevance
/Linux-v4.19/drivers/xen/ |
D | evtchn.c | 194 unsigned int c, p, bytes1 = 0, bytes2 = 0; in evtchn_read() local 231 bytes1 = (u->ring_size - evtchn_ring_offset(u, c)) * in evtchn_read() 235 bytes1 = (p - c) * sizeof(evtchn_port_t); in evtchn_read() 240 if (bytes1 > count) { in evtchn_read() 241 bytes1 = count; in evtchn_read() 243 } else if ((bytes1 + bytes2) > count) { in evtchn_read() 244 bytes2 = count - bytes1; in evtchn_read() 249 if (copy_to_user(buf, evtchn_ring_entry(u, c), bytes1) || in evtchn_read() 251 copy_to_user(&buf[bytes1], &u->ring[0], bytes2))) in evtchn_read() 254 u->ring_cons += (bytes1 + bytes2) / sizeof(evtchn_port_t); in evtchn_read() [all …]
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/Linux-v4.19/sound/usb/ |
D | pcm.c | 1409 unsigned int bytes1 = in retire_capture_urb() local 1411 memcpy(runtime->dma_area + oldptr, cp, bytes1); in retire_capture_urb() 1412 memcpy(runtime->dma_area, cp + bytes1, bytes - bytes1); in retire_capture_urb() 1486 unsigned int bytes1 = in copy_to_urb() local 1489 runtime->dma_area + subs->hwptr_done, bytes1); in copy_to_urb() 1490 memcpy(urb->transfer_buffer + offset + bytes1, in copy_to_urb() 1491 runtime->dma_area, bytes - bytes1); in copy_to_urb()
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