From mboxrd@z Thu Jan 1 00:00:00 1970 From: wsa@the-dreams.de (Wolfram Sang) Date: Mon, 15 Oct 2018 00:33:29 +0200 Subject: [PATCH 1/2] mmc: uniphier-sd: fix DMA disabling In-Reply-To: <1539356258-12374-2-git-send-email-yamada.masahiro@socionext.com> References: <1539356258-12374-1-git-send-email-yamada.masahiro@socionext.com> <1539356258-12374-2-git-send-email-yamada.masahiro@socionext.com> Message-ID: <20181014223329.GF3260@kunai> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Oct 12, 2018 at 11:57:37PM +0900, Masahiro Yamada wrote: > Once DMA is enabled, it is not possible to disable it because > uniphier_sd_dma_endisable() always sets the DMA_ENABLE_DMASDRW bit > regardless of the argument 'enable'. It should disable DMA when > 'enable' is false. > > Signed-off-by: Masahiro Yamada Acked-by: Wolfram Sang -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 833 bytes Desc: not available URL: