Lines Matching refs:kbuffer
124 char *kbuffer; in pp_read() local
139 kbuffer = kmalloc(min_t(size_t, count, PP_BUFFER_SIZE), GFP_KERNEL); in pp_read()
140 if (!kbuffer) in pp_read()
166 bytes_read = (*fn)(pport, kbuffer, need, flags); in pp_read()
168 bytes_read = parport_read(pport, kbuffer, need); in pp_read()
189 if (bytes_read > 0 && copy_to_user(buf, kbuffer, bytes_read)) in pp_read()
192 kfree(kbuffer); in pp_read()
202 char *kbuffer; in pp_write() local
214 kbuffer = kmalloc(min_t(size_t, count, PP_BUFFER_SIZE), GFP_KERNEL); in pp_write()
215 if (!kbuffer) in pp_write()
229 if (copy_from_user(kbuffer, buf + bytes_written, n)) { in pp_write()
238 kbuffer, n, PARPORT_EPP_FAST); in pp_write()
241 kbuffer, n, PARPORT_EPP_FAST); in pp_write()
244 wrote = parport_write(pp->pdev->port, kbuffer, n); in pp_write()
269 kfree(kbuffer); in pp_write()