Re: [PATCH] hwmon: (jc42) Don't reset hysteresis on device removal

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jul 26, 2012 at 09:59:36PM +0200, Jean Delvare wrote:
> Hi Guenter,
> 
> On Thu, 26 Jul 2012 06:37:50 -0700, Guenter Roeck wrote:
> > On Thu, Jul 26, 2012 at 02:57:45PM +0200, Jean Delvare wrote:
> > > Restoring the configuration register on device removal has the side
> > > effect of also resetting the hysteresis value. This is inconsistent as
> > > the other limits are not reset, only hysteresis. So, following the
> > > principle of least surprise, preserve the hysteresis value when
> > > restoring the configuration register.
> > > 
> > > Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
> > > Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
> > 
> > Good catch. Applied.
> 
> Doh, please drop it, the patch is buggy. I wrote | where I meant & and
> this hard-codes the hysteresis to -6°C at driver removal if the config
> register changed. I didn't notice during my testing because config
> doesn't change for me. Sorry for the noise.
> 
.... and I didn't notice it wither, and had to look at the code for a while to
find it. Doh as well.

Guenter

_______________________________________________
lm-sensors mailing list
lm-sensors@xxxxxxxxxxxxxx
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors



[Index of Archives]     [Linux Kernel]     [Linux Hardware Monitoring]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux