On 02/15/11 14:46, michael.hennerich@xxxxxxxxxx wrote: > From: Michael Hennerich <michael.hennerich@xxxxxxxxxx> > > In case a timestamp is present, scan size returned by size_from_channelarray() > is not longer valid. Really? Shouldn't the timestamp just be picked up as another channel assuming all the relevant attributes are present (which they should be...) > However size_from_channelarray() must be still called > in order to setup locations within the buffer. > > Signed-off-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx> > --- > drivers/staging/iio/Documentation/generic_buffer.c | 8 +++++++- > 1 files changed, 7 insertions(+), 1 deletions(-) > > diff --git a/drivers/staging/iio/Documentation/generic_buffer.c b/drivers/staging/iio/Documentation/generic_buffer.c > index 131d9d0..c382452 100644 > --- a/drivers/staging/iio/Documentation/generic_buffer.c > +++ b/drivers/staging/iio/Documentation/generic_buffer.c > @@ -226,7 +226,13 @@ int main(int argc, char **argv) > ret = write_sysfs_int("enable", buf_dir_name, 1); > if (ret < 0) > goto error_free_buf_dir_name; > - scan_size = size_from_channelarray(infoarray, num_channels); > + > + scan_size = read_sysfs_posint("bytes_per_datum", buf_dir_name); > + if (ret < 0) > + goto error_free_buf_dir_name; > + > + size_from_channelarray(infoarray, num_channels); > + > data = malloc(scan_size*buf_len); > if (!data) { > ret = -ENOMEM; -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html