[PATCH] drm: bridge: samsung-dsim: Clean up a call to request_irq()

[Alexander Stein]

Hi,

Am Freitag, 21. Juli 2023, 16:56:17 CEST schrieb Dan Carpenter:
> This is calling request_threaded_irq() but the thread parameter is NULL
> so it's actually not a threaded irq.  Which is a bit misleading.  Call
> request_irq() instead.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter at linaro.org>
> ---
>  drivers/gpu/drm/bridge/samsung-dsim.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c
> b/drivers/gpu/drm/bridge/samsung-dsim.c index 9b7a00bafeaa..9d81dbbc6680
> 100644
> --- a/drivers/gpu/drm/bridge/samsung-dsim.c
> +++ b/drivers/gpu/drm/bridge/samsung-dsim.c
> @@ -1637,8 +1637,8 @@ static int samsung_dsim_register_te_irq(struct
> samsung_dsim *dsi, struct device
> 
>  	te_gpio_irq = gpiod_to_irq(dsi->te_gpio);
> 
> -	ret = request_threaded_irq(te_gpio_irq, samsung_dsim_te_irq_handler, 
NULL,
> -				   IRQF_TRIGGER_RISING | 
IRQF_NO_AUTOEN, "TE", dsi);
> +	ret = request_irq(te_gpio_irq, samsung_dsim_te_irq_handler,
> +			  IRQF_TRIGGER_RISING | IRQF_NO_AUTOEN, "TE", 
dsi);
>  	if (ret) {
>  		dev_err(dsi->dev, "request interrupt failed with %d\n", 
ret);
>  		gpiod_put(dsi->te_gpio);

This change looks good, but it seems worth using devm_ call instead (as a 
separate patch probably). dsi->te_gpio is also requested per devm_ call, so 
eventually samsung_dsim_unregister_te_irq could be removed if the IRQ is 
device managed as well.

Despite that for this patch:
Acked-by: Alexander Stein <alexander.stein at ew.tq-group.com>

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