On Sat, Aug 30, 2014 at 1:00 PM, Jonathan Cameron <jic23@xxxxxxxxxx> wrote: > On 27/08/14 09:49, Hartmut Knaack wrote: >> Daniel Baluta schrieb: >>> Minimal implementation. This driver provides raw illuminance readings. >>> >>> This is based on drivers/hwmon/al3320.c (*) driver from msm tree written >>> by Tsechih Lin <Tsechih_Lin@xxxxxxxx> >>> >>> * https://android.googlesource.com/kernel/msm.git >>> >>> Signed-off-by: Daniel Baluta <daniel.baluta@xxxxxxxxx> >> Hi, I think you should protect your write_raw with a mutex. > Either that or drop the local store of the value and read it back from > the device (assuming you can!). That way everything becomes nice an > atomic. It's a rather narrow race, but Hartmut is correct in pointing it > out. > > Few comments inline, mostly about my pet peeve: wrapper functions that don't > do much. Note I'm not that fussed if you really really want to keep them ;) > > Otherwise, looks good. > Thanks a lot for review Hartmut, Jonathan! I will send v3 on Monday after I will re-test the changes. Daniel. -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
