From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: Re: [PATCH v4 11/14] dmaengine: imx-sdma: fix ecspi1 rx dma not work on i.mx8mm Date: Thu, 23 May 2019 11:04:33 +0530 Message-ID: <20190523053433.GU15118@vkoul-mobl> References: <1558548188-1155-1-git-send-email-yibin.gong@nxp.com> <1558548188-1155-12-git-send-email-yibin.gong@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1558548188-1155-12-git-send-email-yibin.gong@nxp.com> Sender: linux-kernel-owner@vger.kernel.org To: Robin Gong Cc: "robh@kernel.org" , "broonie@kernel.org" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "festevam@gmail.com" , "mark.rutland@arm.com" , "dan.j.williams@intel.com" , "u.kleine-koenig@pengutronix.de" , "plyatov@gmail.com" , "catalin.marinas@arm.com" , "l.stach@pengutronix.de" , "linux-spi@vger.kernel.org" , dl-linux-imx , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" List-Id: devicetree@vger.kernel.org On 22-05-19, 10:00, Robin Gong wrote: > Because the number of ecspi1 rx event on i.mx8mm is 0, the condition > check ignore such special case without dma channel enabled, which caused > ecspi1 rx works failed. Actually, no need to check event_id0/event_id1 > and replace checking 'event_id1' with 'DMA_DEV_TO_DEV', so that configure > event_id1 only in case DEV_TO_DEV. Acked-by: Vinod Koul -- ~Vinod