On Wed, 12 Dec 2012, Benjamin Tissoires wrote:
> We should not enter close function while someone else is in open.
> This mutex prevents this race.
>
> There is also no need to override the ret value with -EIO in case of
> a failure of i2c_hid_set_power.
>
> Signed-off-by: Benjamin Tissoires
>
We should not enter close function while someone else is in open.
This mutex prevents this race.
There is also no need to override the ret value with -EIO in case of
a failure of i2c_hid_set_power.
Signed-off-by: Benjamin Tissoires
Reviewed-by: Jean Delvare
---
Changes in v2:
* add mutex.h
Ch
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