[PATCH] drm/meson: Convert to Linux IRQ interfaces

Martin Blumenstingl martin.blumenstingl at googlemail.com
Thu Jul 8 06:31:03 PDT 2021


Hi Thomas,

On Tue, Jul 6, 2021 at 9:45 AM Thomas Zimmermann <tzimmermann at suse.de> wrote:
>
> Drop the DRM IRQ midlayer in favor of Linux IRQ interfaces. DRM's
> IRQ helpers are mostly useful for UMS drivers. Modern KMS drivers
> don't benefit from using it.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
Tested-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
and also (although I am no drm subsystem expert):
Reviewed-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>

[...]
> -       ret = drm_irq_install(drm, priv->vsync_irq);
> +       ret = request_irq(priv->vsync_irq, meson_irq, 0, drm->driver->name, drm);
I'd like to use dev_name(dev) instead of drm->driver->name in the
future as that'll make it much easier to identify the corresponding
IRQ in /proc/interrupts for example
your patch makes this possible - thanks for this!


Best regards,
Martin



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