> Just returning the register content does not help much and looking at other
> implementations, like Blackfin, I am guessing this IOCTL is supposed to give
> a yes/no sort of result.

It needs to return WDIOF_* flags as defined in include/linux/watchdog.h.
Check also Documentation/watchdog/watchdog-api.txt for further info.
Yes, not all drivers follow this style, sadly.

Regards,

   Wolfram

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

Attachment: signature.asc
Description: Digital signature

Reply via email to