Lines Matching refs:kbuffer
112 char * kbuffer; in pp_read() local
127 kbuffer = kmalloc(min_t(size_t, count, PP_BUFFER_SIZE), GFP_KERNEL); in pp_read()
128 if (!kbuffer) { in pp_read()
158 bytes_read = (*fn)(pport, kbuffer, need, flags); in pp_read()
160 bytes_read = parport_read (pport, kbuffer, need); in pp_read()
181 if (bytes_read > 0 && copy_to_user (buf, kbuffer, bytes_read)) in pp_read()
184 kfree (kbuffer); in pp_read()
194 char * kbuffer; in pp_write() local
206 kbuffer = kmalloc(min_t(size_t, count, PP_BUFFER_SIZE), GFP_KERNEL); in pp_write()
207 if (!kbuffer) { in pp_write()
221 if (copy_from_user (kbuffer, buf + bytes_written, n)) { in pp_write()
230 kbuffer, n, PARPORT_EPP_FAST); in pp_write()
233 kbuffer, n, PARPORT_EPP_FAST); in pp_write()
236 wrote = parport_write (pp->pdev->port, kbuffer, n); in pp_write()
262 kfree (kbuffer); in pp_write()