From mboxrd@z Thu Jan 1 00:00:00 1970 From: yibin.gong@nxp.com Subject: [PATCH v2 2/7] dmaengine: mcf-edma: update to 'dmamux_nr' Date: Mon, 27 May 2019 16:51:13 +0800 Message-ID: <20190527085118.40423-3-yibin.gong@nxp.com> References: <20190527085118.40423-1-yibin.gong@nxp.com> Return-path: In-Reply-To: <20190527085118.40423-1-yibin.gong@nxp.com> Sender: linux-kernel-owner@vger.kernel.org To: robh@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, mark.rutland@arm.com, vkoul@kernel.org, dan.j.williams@intel.com Cc: linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, kernel@pengutronix.de List-Id: devicetree@vger.kernel.org From: Robin Gong Update to 'dmamux_nr' instead of static macro DMAMUX_NR since new version edma only has one dmamux. Signed-off-by: Robin Gong --- drivers/dma/fsl-edma-common.c | 2 +- drivers/dma/mcf-edma.c | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c index 680b2a0..c9a17fc 100644 --- a/drivers/dma/fsl-edma-common.c +++ b/drivers/dma/fsl-edma-common.c @@ -84,7 +84,7 @@ void fsl_edma_chan_mux(struct fsl_edma_chan *fsl_chan, void __iomem *muxaddr; unsigned int chans_per_mux, ch_off; - chans_per_mux = fsl_chan->edma->n_chans / DMAMUX_NR; + chans_per_mux = fsl_chan->edma->n_chans / fsl_chan->edma->dmamux_nr; ch_off = fsl_chan->vchan.chan.chan_id % chans_per_mux; muxaddr = fsl_chan->edma->muxbase[ch / chans_per_mux]; slot = EDMAMUX_CHCFG_SOURCE(slot); diff --git a/drivers/dma/mcf-edma.c b/drivers/dma/mcf-edma.c index 7de54b2f..4484190 100644 --- a/drivers/dma/mcf-edma.c +++ b/drivers/dma/mcf-edma.c @@ -189,6 +189,7 @@ static int mcf_edma_probe(struct platform_device *pdev) /* Set up version for ColdFire edma */ mcf_edma->version = v2; + mcf_edma->dmamux_nr = DMAMUX_NR; mcf_edma->big_endian = 1; if (!mcf_edma->n_chans) { -- 2.7.4