[PATCH v2 0/2] drivers: don't select DMA_CMA or CMA

Mike Rapoport rppt at kernel.org
Thu Apr 8 20:16:59 AEST 2021


On Thu, Apr 08, 2021 at 12:05:21PM +0200, David Hildenbrand wrote:
> Trying to set CONFIG_CMA=y with CONFIG_DMA_CMA=n revealed that we have
> three drivers that select these options. Random drivers should not
> override user settings of such core knobs. Let's use "imply DMA_CMA"
> instead, such that user configuration and dependencies are respected.
> 
> v1 -> v2:
> - Fix DRM_CMA -> DMA_CMA
> 
> Cc: Joel Stanley <joel at jms.id.au>
> Cc: David Airlie <airlied at linux.ie>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: Andrew Jeffery <andrew at aj.id.au>
> Cc: Lucas Stach <l.stach at pengutronix.de>
> Cc: Russell King <linux+etnaviv at armlinux.org.uk>
> Cc: Christian Gmeiner <christian.gmeiner at gmail.com>
> Cc: Mike Rapoport <rppt at kernel.org>
> Cc: Arnd Bergmann <arnd at arndb.de>
> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
> Cc: Linus Walleij <linus.walleij at linaro.org>
> Cc: Michal Simek <michal.simek at xilinx.com>
> Cc: Masahiro Yamada <masahiroy at kernel.org>
> Cc: Randy Dunlap <rdunlap at infradead.org>
> Cc: Peter Collingbourne <pcc at google.com>
> Cc: linux-aspeed at lists.ozlabs.org
> Cc: dri-devel at lists.freedesktop.org
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: etnaviv at lists.freedesktop.org
> Cc: linux-fbdev at vger.kernel.org
> 
> David Hildenbrand (2):
>   drivers/video/fbdev: don't select DMA_CMA
>   drivers/gpu/drm: don't select DMA_CMA or CMA from aspeed or etnaviv
> 
>  drivers/gpu/drm/aspeed/Kconfig  | 3 +--
>  drivers/gpu/drm/etnaviv/Kconfig | 3 +--
>  drivers/video/fbdev/Kconfig     | 2 +-
>  3 files changed, 3 insertions(+), 5 deletions(-)

Acked-by: Mike Rapoport <rppt at linux.ibm.com>

> -- 
> 2.30.2
> 

-- 
Sincerely yours,
Mike.


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