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Message-ID: <fe31bb86-40ec-4b77-9edd-eeaa61bb5e08@sirena.org.uk>
Date: Fri, 21 Jul 2023 16:03:08 +0100
From: Mark Brown <broonie@...nel.org>
To: Marek Szyprowski <m.szyprowski@...sung.com>
Cc: Guenter Roeck <linux@...ck-us.net>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Rafael J . Wysocki" <rafael@...nel.org>,
linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
Heiko Stuebner <heiko@...ech.de>,
Andy Yan <andy.yan@...k-chips.com>,
Sascha Hauer <s.hauer@...gutronix.de>
Subject: Re: [RFC PATCH 2/2] regmap: Reject fast_io regmap configurations
with RBTREE and MAPLE caches
On Fri, Jul 21, 2023 at 04:53:42PM +0200, Marek Szyprowski wrote:
> This patch, which landed in today's linux-next, breaks operation of the
> RockChip's VOP2 DRM driver
> (drivers/gpu/drm/rockchip/rockchip_drm_vop2.c). I'm not sure what is the
> proper fix in this case. Should one change the cache type to REGCACHE_FLAT?
Actually Guenter and Dan have made the required updates to support this
so the warning will be gone soon (hopefully Dan will send his patch
properly shortly).
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