Re: [PATCH 1/2] drm/stm: ltdc: manage the get_irq probe defer case

From: Philippe CORNU
Date: Fri Apr 26 2019 - 08:30:20 EST


Hi Fabien,
and thank you for your patch,

Acked-by: Philippe Cornu <philippe.cornu@xxxxxx>

Philippe :-)

On 4/24/19 4:03 PM, Fabien Dessenne wrote:
> Manage the -EPROBE_DEFER error case for the ltdc IRQ.
>
> Signed-off-by: Fabien Dessenne <fabien.dessenne@xxxxxx>
> ---
> drivers/gpu/drm/stm/ltdc.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
> index 566b0d8..521ba83 100644
> --- a/drivers/gpu/drm/stm/ltdc.c
> +++ b/drivers/gpu/drm/stm/ltdc.c
> @@ -1174,6 +1174,9 @@ int ltdc_load(struct drm_device *ddev)
>
> for (i = 0; i < MAX_IRQ; i++) {
> irq = platform_get_irq(pdev, i);
> + if (irq == -EPROBE_DEFER)
> + goto err;
> +
> if (irq < 0)
> continue;
>
>