On Fri, Aug 12, 2016 at 01:15:37PM +0800, Shawn Guo wrote:
> The drm driver feature flag DRIVER_HAVE_IRQ is used to indicates whether
> the driver has an IRQ handler managed by the DRM core. Some drivers,
> armada, etnaviv, kirin and sti, set this flag without .irq_handler setup
> in drm_driver. These drivers manage IRQ handler by themselves and the
> flag DRIVER_HAVE_IRQ makes no sense there.
It's worth noting that DRIVER_HAVE_IRQ was required prior to:
commit 4984979b9b9025a1cb9a9bea089d31a3e01ccff1
Author: Daniel Vetter <daniel.vetter@xxxxxxxx>
Date: Wed Aug 28 15:02:37 2013 +0200
drm/irq: simplify irq checks in drm_wait_vblank
to have working vblank. As this is no longer the case, this change
looks sane.
>
> Drop the flag for these drivers to avoid confusion.
>
> Signed-off-by: Shawn Guo <shawnguo@xxxxxxxxxx>
> ---
> drivers/gpu/drm/armada/armada_drv.c | 2 +-
> drivers/gpu/drm/etnaviv/etnaviv_drv.c | 3 +--
For both of these,
Acked-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
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