From: Russell King - ARM Linux <linux@armlinux.org.uk>
To: Shawn Guo <shawnguo@kernel.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
dri-devel@lists.freedesktop.org,
Xinliang Liu <z.liuxinliang@hisilicon.com>
Subject: Re: [PATCH] drm: drop DRIVER_HAVE_IRQ flag for some drivers
Date: Fri, 12 Aug 2016 15:03:31 +0100 [thread overview]
Message-ID: <20160812140331.GA1041@n2100.armlinux.org.uk> (raw)
In-Reply-To: <1470978937-16931-1-git-send-email-shawnguo@kernel.org>
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@ffwll.ch>
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@kernel.org>
> ---
> 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@armlinux.org.uk>
--
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
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next prev parent reply other threads:[~2016-08-12 14:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-12 5:15 [PATCH] drm: drop DRIVER_HAVE_IRQ flag for some drivers Shawn Guo
2016-08-12 14:03 ` Russell King - ARM Linux [this message]
2016-08-16 6:55 ` Shawn Guo
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