Lines Matching refs:cntr
473 int rv, cntr; in wdm_read() local
482 cntr = ACCESS_ONCE(desc->length); in wdm_read()
483 if (cntr == 0) { in wdm_read()
498 rv = cntr ? cntr : -EAGAIN; in wdm_read()
547 cntr = desc->length; in wdm_read()
551 if (cntr > count) in wdm_read()
552 cntr = count; in wdm_read()
553 rv = copy_to_user(buffer, desc->ubuf, cntr); in wdm_read()
561 for (i = 0; i < desc->length - cntr; i++) in wdm_read()
562 desc->ubuf[i] = desc->ubuf[i + cntr]; in wdm_read()
564 desc->length -= cntr; in wdm_read()
569 rv = cntr; in wdm_read()