On Wednesday, November 12, 2014 9:01 AM, Ian Abbott wrote: > Some comedi drivers allow the `scan_end_arg` value of an asynchronous > command to be a multiple (> 1) of the `chanlist_len` although most > require them to be the same value. > > `comedi_bytes_per_scan()` is incorrectly using `chanlist_len` as the > length of the scan. Change it to use `scan_end_arg`. > > `comedi_nsamples_left()` is incorrectly using `cur_chan` as the current > sample position in the scan (it is actually the current position in the > channel list). Change it to use the actual sample position in the scan. > (Unfortunately we only have the current scan position in bytes currently, > so convert that to a sample position.) > > Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx> > --- > drivers/staging/comedi/drivers.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) Reviewed-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
