On Thu, Apr 04, 2013 at 03:43:43PM +0000, Zheng, Lv wrote: > Hi, > > > > > + return snprintf(buf, PAGE_SIZE, "uart\n"); > > > > > > What is the "uart" part for? Isn't that kind of obvious? > > > > It is the default "peripheral_type" content. > > Before sending next revision out, let me ask a question here: > > Shall I leave this empty as my previous revisions? > > Hmm, if this is empty by default then the udev rules may require additional handlings. > Can I use "NONE" here for the user space users? No, just don't create the sysfs file at all for that type of device. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
