From mboxrd@z Thu Jan 1 00:00:00 1970 From: broonie@kernel.org (Mark Brown) Date: Sat, 20 Feb 2016 00:51:03 +0900 Subject: [PATCH 04/12] spi: imx: drop fallback to PIO In-Reply-To: <1455867792-26389-5-git-send-email-s.hauer@pengutronix.de> References: <1455867792-26389-1-git-send-email-s.hauer@pengutronix.de> <1455867792-26389-5-git-send-email-s.hauer@pengutronix.de> Message-ID: <20160219155103.GS18327@sirena.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Feb 19, 2016 at 08:43:04AM +0100, Sascha Hauer wrote: > At the moment the driver decides to fallback to PIO mode the buffers > are already mapped for DMA. It's a bug to access them with the CPU > afterwards, so we cannot just fallback to PIO mode. This doesn't apply against current code, please check and resend. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 473 bytes Desc: not available URL: