On 19-Sep-23 12:42, Tomi Valkeinen wrote:
> The driver only frees the reserved irq if priv->irq_enabled is set to
> true. However, the driver mistakenly sets priv->irq_enabled to false,
> instead of true, in tilcdc_irq_install(), and thus the driver never
> frees the irq, causing issues on loading the driver a second time.
>
> Fixes: b6366814fa77 ("drm/tilcdc: Convert to Linux IRQ interfaces")
> Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
> ---
Reviewed-by: Aradhya Bhatia <a-bhatia1@xxxxxx>
Regards
Aradhya
> drivers/gpu/drm/tilcdc/tilcdc_drv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> index fe56beea3e93..83233bdc0526 100644
> --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> @@ -138,7 +138,7 @@ static int tilcdc_irq_install(struct drm_device *dev, unsigned int irq)
> if (ret)
> return ret;
>
> - priv->irq_enabled = false;
> + priv->irq_enabled = true;
>
> return 0;
> }
>
> ---
> base-commit: 0663e1da5ba8e6459e3555ac12c62741668c0d30
> change-id: 20230919-lcdc-9e09e94f4e93
>
> Best regards,
