Re: [PATCH] iio: st_pressure: st_accel: Initialise sensor platform data properly

[Linus Walleij]

On Wed, Apr 19, 2017 at 4:05 PM, Shrirang Bagul
<shrirang.bagul@xxxxxxxxxxxxx> wrote:

> This patch fixes the sensor platform data initialisation for st_pressure
> and st_accel device drivers. Without this patch, the driver fails to
> register the sensors when the user removes and re-loads the driver.
>
> 1. Unload the kernel modules for st_pressure
> $ sudo rmmod st_pressure_i2c
> $ sudo rmmod st_pressure
>
> 2. Re-load the driver
> $ sudo insmod st_pressure
> $ sudo insmod st_pressure_i2c
> --- OR ---
> $ sudo modprobe st_pressure_i2c
>
> dmesg errors:
>
> [ 160.935707] iio iio:device2: DRDY on pdata not valid.
> [ 160.941505] st-press-i2c: probe of i2c-SMO9210:00 failed with error -22
>
> The driver fails to register the pressure sensor device. Devices
> supported by st_accel driver also suffer from the same bug.
>
> Signed-off-by: Shrirang Bagul <shrirang.bagul@xxxxxxxxxxxxx>

Looks OK
Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>

Yours,
Linus Walleij