Re: [PATCH v3 1/3] hwmon: (tmp102) Improve handling of initial read delay

[Guenter Roeck]

On Tue, Jul 12, 2016 at 03:53:17PM -0500, Nishanth Menon wrote:
> On 06/29/2016 10:41 PM, Guenter Roeck wrote:
> >If the chip was in shutdown mode when the driver was loaded, the first
> >conversion is ready no more than 35 milli-seconds after the chip was
> >taken out of shutdown. The driver delay was so far set to 333 ms (HZ / 3),
> >which is much higher than the maximum time needed by the chip.
> >Reduce the time to 35 milli-seconds.
> >
> >Introduce a 'valid' flag to ensure that sensor data is actually read
> >even if requested less than 333 ms after the driver was loaded.
> >
> >Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> >---
> >v3: Don't go to sleep if sensor readings are not available;
> >     instead, return -EAGAIN (matching previous behavior)
> >     tmp102_update_device() is now a void function.
> >v2: No change
> >
> >Note: This series depends on the following two patches in -next.
> 
> 
> a little too late perhaps.. Apologies, was on vacation.. tested and for the
> series:
> 
> Acked-by: Nishanth Menon <nm@xxxxxx>
> 
Thanks!

Guenter