Searched refs:bytes1 (Results 1 – 2 of 2) sorted by relevance
| /Linux-v5.15/drivers/xen/ |
| D | evtchn.c | 199 unsigned int c, p, bytes1 = 0, bytes2 = 0; in evtchn_read() local
236 bytes1 = (u->ring_size - evtchn_ring_offset(u, c)) * in evtchn_read()
240 bytes1 = (p - c) * sizeof(evtchn_port_t); in evtchn_read()
245 if (bytes1 > count) { in evtchn_read()
246 bytes1 = count; in evtchn_read()
248 } else if ((bytes1 + bytes2) > count) { in evtchn_read()
249 bytes2 = count - bytes1; in evtchn_read()
254 if (copy_to_user(buf, evtchn_ring_entry(u, c), bytes1) || in evtchn_read()
256 copy_to_user(&buf[bytes1], &u->ring[0], bytes2))) in evtchn_read()
259 WRITE_ONCE(u->ring_cons, c + (bytes1 + bytes2) / sizeof(evtchn_port_t)); in evtchn_read()
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| /Linux-v5.15/sound/usb/ |
| D | pcm.c | 1177 unsigned int bytes1 = subs->buffer_bytes - oldptr; in retire_capture_urb() local
1179 memcpy(runtime->dma_area + oldptr, cp, bytes1); in retire_capture_urb()
1180 memcpy(runtime->dma_area, cp + bytes1, bytes - bytes1); in retire_capture_urb()
1283 unsigned int bytes1 = subs->buffer_bytes - subs->hwptr_done; in copy_to_urb() local
1286 runtime->dma_area + subs->hwptr_done, bytes1); in copy_to_urb()
1287 memcpy(urb->transfer_buffer + offset + bytes1, in copy_to_urb()
1288 runtime->dma_area, bytes - bytes1); in copy_to_urb()
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