Re: [PATCH] iio: st_sensors: fix trigger allocation

[Greg KH <gregkh@linuxfoundation.org>]

On Sat, Feb 28, 2026 at 06:11:02PM +0100, Aleksandrs Vinarskis wrote:
> Current hardcoded name prevents adding multiple st-sensors devices
> on the same platform. Fix by aligning trigger name with other drivers.
> 
> Signed-off-by: Aleksandrs Vinarskis <alex@vinarskis.com>
> ---
> Some platforms such as Dell XPS 9345 contains multiple accelerometers.
> Fix st_sensors that currently only allows one device at the time.
> ---
>  drivers/iio/common/st_sensors/st_sensors_trigger.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/iio/common/st_sensors/st_sensors_trigger.c b/drivers/iio/common/st_sensors/st_sensors_trigger.c
> index 8a8ab688d7980f6dd43c660f90a0eba32c38388b..3b5615d1b6dd66ee0af6ccc83eb2fbd7b2c64d29 100644
> --- a/drivers/iio/common/st_sensors/st_sensors_trigger.c
> +++ b/drivers/iio/common/st_sensors/st_sensors_trigger.c
> @@ -124,8 +124,9 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
>  	unsigned long irq_trig;
>  	int err;
>  
> -	sdata->trig = devm_iio_trigger_alloc(parent, "%s-trigger",
> -					     indio_dev->name);
> +	sdata->trig = devm_iio_trigger_alloc(parent, "%s-dev%d",
> +					     indio_dev->name,
> +					     iio_device_id(indio_dev));
>  	if (sdata->trig == NULL) {
>  		dev_err(parent, "failed to allocate iio trigger.\n");
>  		return -ENOMEM;
> 
> ---
> base-commit: 3fa5e5702a82d259897bd7e209469bc06368bf31
> change-id: 20260228-st-iio-trigger-8ee1f219b566
> 
> Best regards,
> -- 
> Aleksandrs Vinarskis <alex@vinarskis.com>
> 
> 

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>