Lines Matching defs:buf
305 char buf[12];
307 if (len > sizeof(buf) - 1)
310 if (copy_from_user(buf, ubuf, len))
313 buf[len] = '\0';
315 if (sysfs_streq(buf, "on"))
317 else if (sysfs_streq(buf, "digital"))
319 else if (sysfs_streq(buf, "off"))
321 else if (sysfs_streq(buf, "unspecified"))
352 char *buf;
356 buf = memdup_user(ubuf, len);
357 if (IS_ERR(buf))
358 return PTR_ERR(buf);
360 edid = (struct edid *) buf;
362 if (len == 5 && !strncmp(buf, "reset", 5)) {
375 kfree(buf);