On Thu, May 10, 2012 at 06:05:28PM -0700, H Hartley Sweeten wrote: > -static const struct attribute_group comedi_sysfs_files = { > - .attrs = comedi_attrs, > +static struct device_attribute comedi_dev_attrs[] = { > + __ATTR(max_read_buffer_kb, S_IRUGO | S_IWUSR, > + show_max_read_buffer_kb, store_max_read_buffer_kb), > + __ATTR(read_buffer_kb, S_IRUGO | S_IWUSR | S_IWGRP, > + show_read_buffer_kb, store_read_buffer_kb), > + __ATTR(max_write_buffer_kb, S_IRUGO | S_IWUSR, > + show_max_write_buffer_kb, store_max_write_buffer_kb), > + __ATTR(write_buffer_kb, S_IRUGO | S_IWUSR | S_IWGRP, > + show_write_buffer_kb, store_write_buffer_kb), > + __ATTR_NULL Some of these are group writable and some are only user writable so it's not consistent. Probably just make them user writeable. I guess this was in the original code too, but it's just more obvious now that they're grouped together. regards, dan carpenter _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel