114 	size_t split;  in dvb_ringbuffer_read_user()  local
116 	split = (rbuf->pread + len > rbuf->size) ? rbuf->size - rbuf->pread : 0;  in dvb_ringbuffer_read_user()
117 	if (split > 0) {  in dvb_ringbuffer_read_user()
118 		if (copy_to_user(buf, rbuf->data+rbuf->pread, split))  in dvb_ringbuffer_read_user()
120 		buf += split;  in dvb_ringbuffer_read_user()
121 		todo -= split;  in dvb_ringbuffer_read_user()
135 	size_t split;  in dvb_ringbuffer_read()  local
137 	split = (rbuf->pread + len > rbuf->size) ? rbuf->size - rbuf->pread : 0;  in dvb_ringbuffer_read()
138 	if (split > 0) {  in dvb_ringbuffer_read()
139 		memcpy(buf, rbuf->data+rbuf->pread, split);  in dvb_ringbuffer_read()
140 		buf += split;  in dvb_ringbuffer_read()
141 		todo -= split;  in dvb_ringbuffer_read()
153 	size_t split;  in dvb_ringbuffer_write()  local
155 	split = (rbuf->pwrite + len > rbuf->size) ? rbuf->size - rbuf->pwrite : 0;  in dvb_ringbuffer_write()
157 	if (split > 0) {  in dvb_ringbuffer_write()
158 		memcpy(rbuf->data+rbuf->pwrite, buf, split);  in dvb_ringbuffer_write()
159 		buf += split;  in dvb_ringbuffer_write()
160 		todo -= split;  in dvb_ringbuffer_write()
187 	size_t split;  in dvb_ringbuffer_pkt_read_user()  local
197 	split = ((idx + len) > rbuf->size) ? rbuf->size - idx : 0;  in dvb_ringbuffer_pkt_read_user()
198 	if (split > 0) {  in dvb_ringbuffer_pkt_read_user()
199 		if (copy_to_user(buf, rbuf->data+idx, split))  in dvb_ringbuffer_pkt_read_user()
201 		buf += split;  in dvb_ringbuffer_pkt_read_user()
202 		todo -= split;  in dvb_ringbuffer_pkt_read_user()
215 	size_t split;  in dvb_ringbuffer_pkt_read()  local
225 	split = ((idx + len) > rbuf->size) ? rbuf->size - idx : 0;  in dvb_ringbuffer_pkt_read()
226 	if (split > 0) {  in dvb_ringbuffer_pkt_read()
227 		memcpy(buf, rbuf->data+idx, split);  in dvb_ringbuffer_pkt_read()
228 		buf += split;  in dvb_ringbuffer_pkt_read()
229 		todo -= split;  in dvb_ringbuffer_pkt_read()