From: Robin Gong <yibin.gong@nxp.com> To: vkoul@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, catalin.marinas@arm.com, will@kernel.org, dan.j.williams@intel.com, angelo@sysam.it Cc: kernel@pengutronix.de, linux-imx@nxp.com, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 2/9] dmaengine: fsl-edma-common: add condition check for fsl_edma_chan_mux Date: Wed, 15 Jul 2020 01:41:41 +0800 [thread overview] Message-ID: <1594748508-22179-3-git-send-email-yibin.gong@nxp.com> (raw) In-Reply-To: <1594748508-22179-1-git-send-email-yibin.gong@nxp.com> Since next edma3 don't have dmamux, add condition check in the common fsl_edma_free_chan_resources(). Signed-off-by: Robin Gong <yibin.gong@nxp.com> --- drivers/dma/fsl-edma-common.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c index ef5294f0..d19e8a8 100644 --- a/drivers/dma/fsl-edma-common.c +++ b/drivers/dma/fsl-edma-common.c @@ -642,7 +642,10 @@ void fsl_edma_free_chan_resources(struct dma_chan *chan) spin_lock_irqsave(&fsl_chan->vchan.lock, flags); fsl_chan->edma->drvdata->dis_req(fsl_chan); - fsl_edma_chan_mux(fsl_chan, 0, false); + + if (fsl_chan->edma->drvdata->dmamuxs) + fsl_edma_chan_mux(fsl_chan, 0, false); + fsl_chan->edesc = NULL; vchan_get_all_descriptors(&fsl_chan->vchan, &head); fsl_edma_unprep_slave_dma(fsl_chan); -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Robin Gong <yibin.gong@nxp.com> To: vkoul@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, catalin.marinas@arm.com, will@kernel.org, dan.j.williams@intel.com, angelo@sysam.it Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 2/9] dmaengine: fsl-edma-common: add condition check for fsl_edma_chan_mux Date: Wed, 15 Jul 2020 01:41:41 +0800 [thread overview] Message-ID: <1594748508-22179-3-git-send-email-yibin.gong@nxp.com> (raw) In-Reply-To: <1594748508-22179-1-git-send-email-yibin.gong@nxp.com> Since next edma3 don't have dmamux, add condition check in the common fsl_edma_free_chan_resources(). Signed-off-by: Robin Gong <yibin.gong@nxp.com> --- drivers/dma/fsl-edma-common.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c index ef5294f0..d19e8a8 100644 --- a/drivers/dma/fsl-edma-common.c +++ b/drivers/dma/fsl-edma-common.c @@ -642,7 +642,10 @@ void fsl_edma_free_chan_resources(struct dma_chan *chan) spin_lock_irqsave(&fsl_chan->vchan.lock, flags); fsl_chan->edma->drvdata->dis_req(fsl_chan); - fsl_edma_chan_mux(fsl_chan, 0, false); + + if (fsl_chan->edma->drvdata->dmamuxs) + fsl_edma_chan_mux(fsl_chan, 0, false); + fsl_chan->edesc = NULL; vchan_get_all_descriptors(&fsl_chan->vchan, &head); fsl_edma_unprep_slave_dma(fsl_chan); -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-07-14 9:27 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-07-14 17:41 [PATCH v2 0/9] add fsl-edma3 support Robin Gong 2020-07-14 17:41 ` Robin Gong 2020-07-14 17:41 ` [PATCH v2 1/9] dmaengine: fsl-edma: move edma_request functions into drvdata Robin Gong 2020-07-14 17:41 ` Robin Gong 2020-07-14 17:41 ` Robin Gong [this message] 2020-07-14 17:41 ` [PATCH v2 2/9] dmaengine: fsl-edma-common: add condition check for fsl_edma_chan_mux Robin Gong 2020-07-14 17:41 ` [PATCH v2 3/9] dmaengine: fsl-edma-common: add fsl_chan into fsl_edma_fill_tcd Robin Gong 2020-07-14 17:41 ` Robin Gong 2020-07-14 17:41 ` [PATCH v2 4/9] dmaengine: fsl-edma-common: export fsl_edma_set_tcd_regs Robin Gong 2020-07-14 17:41 ` Robin Gong 2020-07-14 17:41 ` [PATCH v2 5/9] dmaengine: fsl-edma3: add fsl-edma3 driver Robin Gong 2020-07-14 17:41 ` Robin Gong 2020-07-14 17:41 ` [PATCH v2 6/9] dt-bindings: dma: add fsl-edma3 yaml Robin Gong 2020-07-14 17:41 ` Robin Gong 2020-07-16 19:47 ` Rob Herring 2020-07-16 19:47 ` Rob Herring 2020-07-24 10:13 ` Robin Gong 2020-07-24 10:13 ` Robin Gong 2020-07-14 17:41 ` [PATCH v2 7/9] firmware: imx: scu-pd: correct dma resource Robin Gong 2020-07-14 17:41 ` Robin Gong 2020-07-14 17:41 ` [PATCH v2 8/9] arm64: dts: imx8qxp: add edma2 Robin Gong 2020-07-14 17:41 ` Robin Gong 2020-07-14 17:41 ` [PATCH v2 9/9] arm64: defconfig: add CONFIG_FSL_EDMA3 Robin Gong 2020-07-14 17:41 ` Robin Gong
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