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Searched refs:copylen (Results 1 – 7 of 7) sorted by relevance

/drivers/input/serio/
Duserio.c126 size_t nonwrap_len, copylen; in userio_char_read() local
143 copylen = min(nonwrap_len, count); in userio_char_read()
144 if (copylen) { in userio_char_read()
145 memcpy(buf, &userio->buf[userio->tail], copylen); in userio_char_read()
146 userio->tail = (userio->tail + copylen) % in userio_char_read()
172 if (copylen) in userio_char_read()
173 if (copy_to_user(user_buffer, buf, copylen)) in userio_char_read()
176 return copylen; in userio_char_read()
/drivers/net/
Dmacvtap.c678 int copylen = 0; in macvtap_get_user() local
716 copylen = vnet_hdr.hdr_len ? in macvtap_get_user()
718 if (copylen > good_linear) in macvtap_get_user()
719 copylen = good_linear; in macvtap_get_user()
720 else if (copylen < ETH_HLEN) in macvtap_get_user()
721 copylen = ETH_HLEN; in macvtap_get_user()
722 linear = copylen; in macvtap_get_user()
724 iov_iter_advance(&i, copylen); in macvtap_get_user()
730 copylen = len; in macvtap_get_user()
738 skb = macvtap_alloc_skb(&q->sk, MACVTAP_RESERVE, copylen, in macvtap_get_user()
Dtun.c1191 int copylen; in tun_get_user() local
1246 copylen = gso.hdr_len ? tun16_to_cpu(tun, gso.hdr_len) : GOODCOPY_LEN; in tun_get_user()
1247 if (copylen > good_linear) in tun_get_user()
1248 copylen = good_linear; in tun_get_user()
1249 linear = copylen; in tun_get_user()
1250 iov_iter_advance(&i, copylen); in tun_get_user()
1256 copylen = len; in tun_get_user()
1263 skb = tun_alloc_skb(tfile, align, copylen, linear, noblock); in tun_get_user()
/drivers/net/wireless/intel/iwlwifi/dvm/
Drx.c914 u32 copylen = len; in iwlagn_rx_noa_notification() local
920 copylen += 1 + 2; in iwlagn_rx_noa_notification()
932 copylen); in iwlagn_rx_noa_notification()
/drivers/net/wireless/zydas/
Dzd1201.c233 unsigned short infotype, framelen, copylen; in zd1201_usbrx() local
298 copylen = le16_to_cpu(*(__le16*)&data[i+2]); in zd1201_usbrx()
300 if (copylen+zd->rxlen > sizeof(zd->rxdata)) in zd1201_usbrx()
302 memcpy(zd->rxdata+zd->rxlen, data+i+4, copylen); in zd1201_usbrx()
303 zd->rxlen += copylen; in zd1201_usbrx()
/drivers/media/usb/usbvision/
Dusbvision-core.c1137 long copylen = 0; in usbvision_parse_data() local
1151 newstate = usbvision_parse_lines_420(usbvision, &copylen); in usbvision_parse_data()
1153 newstate = usbvision_parse_lines_422(usbvision, &copylen); in usbvision_parse_data()
1155 newstate = usbvision_parse_compress(usbvision, &copylen); in usbvision_parse_data()
1187 frame->scanlength += copylen; in usbvision_parse_data()
/drivers/net/wireless/
Drndis_wlan.c716 int resplen, respoffs, copylen; in rndis_query_oid() local
763 copylen = buflen - respoffs; in rndis_query_oid()
765 copylen = resplen; in rndis_query_oid()
768 if (copylen > *len) in rndis_query_oid()
769 copylen = *len; in rndis_query_oid()
771 memcpy(data, u.buf + respoffs, copylen); in rndis_query_oid()