From: Robin Gong <yibin.gong@nxp.com> To: "broonie@kernel.org" <broonie@kernel.org>, "shawnguo@kernel.org" <shawnguo@kernel.org>, "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>, "festevam@gmail.com" <festevam@gmail.com>, "robh+dt@kernel.org" <robh+dt@kernel.org>, "mark.rutland@arm.com" <mark.rutland@arm.com>, "u.kleine-koenig@pengutronix.de" <u.kleine-koenig@pengutronix.de>, "plyatov@gmail.com" <plyatov@gmail.com>, "dan.j.williams@intel.com" <dan.j.williams@intel.com>, "catalin.marinas@arm.com" <catalin.marinas@arm.com>, "will.deacon@arm.com" <will.deacon@arm.com> Cc: dl-linux-imx <linux-imx@nxp.com>, "linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "dmaengine@vger.kernel.org" <dmaengine@vger.kernel.org>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, "kernel@pengutronix.de" <kernel@pengutronix.de> Subject: [v2,04/15] dmaengine: imx-sdma: remove dupilicated sdma_load_context Date: Fri, 26 Apr 2019 08:05:28 +0000 [thread overview] Message-ID: <1556265512-9130-5-git-send-email-yibin.gong@nxp.com> (raw) Since sdma_transfer_init() will do sdma_load_context before any sdma transfer, no need once more in sdma_config_channel(). Signed-off-by: Robin Gong <yibin.gong@nxp.com> --- drivers/dma/imx-sdma.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) -- 2.7.4 diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 407a56e..86a31b4 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1134,7 +1134,6 @@ static void sdma_set_watermarklevel_for_p2p(struct sdma_channel *sdmac) static int sdma_config_channel(struct dma_chan *chan) { struct sdma_channel *sdmac = to_sdma_chan(chan); - int ret; sdma_disable_channel(chan); @@ -1174,9 +1173,7 @@ static int sdma_config_channel(struct dma_chan *chan) sdmac->watermark_level = 0; /* FIXME: M3_BASE_ADDRESS */ } - ret = sdma_load_context(sdmac); - - return ret; + return 0; } static int sdma_set_channel_priority(struct sdma_channel *sdmac,
WARNING: multiple messages have this Message-ID (diff)
From: Robin Gong <yibin.gong@nxp.com> To: "broonie@kernel.org" <broonie@kernel.org>, "shawnguo@kernel.org" <shawnguo@kernel.org>, "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>, "festevam@gmail.com" <festevam@gmail.com>, "robh+dt@kernel.org" <robh+dt@kernel.org>, "mark.rutland@arm.com" <mark.rutland@arm.com>, "u.kleine-koenig@pengutronix.de" <u.kleine-koenig@pengutronix.de>, "plyatov@gmail.com" <plyatov@gmail.com>, "dan.j.williams@intel.com" <dan.j.williams@intel.com>, "catalin.marinas@arm.com" <catalin.marinas@arm.com>, "will.deacon@arm.com" <will.deacon@arm.com> Cc: dl-linux-imx <linux-imx@nxp.com>, "linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "dmaengine@vger.kernel.org" <dmaengine@vger.kernel.org>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, "kernel@pengutronix.de" <kernel@pengutronix.de> Subject: [PATCH v2 04/15] dmaengine: imx-sdma: remove dupilicated sdma_load_context Date: Fri, 26 Apr 2019 08:05:28 +0000 [thread overview] Message-ID: <1556265512-9130-5-git-send-email-yibin.gong@nxp.com> (raw) Message-ID: <20190426080528.LkGKk6dDzWjRqt-xGLMnbVZzJ4-7lQpHJFPdVaZ0sik@z> (raw) In-Reply-To: <1556265512-9130-1-git-send-email-yibin.gong@nxp.com> Since sdma_transfer_init() will do sdma_load_context before any sdma transfer, no need once more in sdma_config_channel(). Signed-off-by: Robin Gong <yibin.gong@nxp.com> --- drivers/dma/imx-sdma.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 407a56e..86a31b4 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1134,7 +1134,6 @@ static void sdma_set_watermarklevel_for_p2p(struct sdma_channel *sdmac) static int sdma_config_channel(struct dma_chan *chan) { struct sdma_channel *sdmac = to_sdma_chan(chan); - int ret; sdma_disable_channel(chan); @@ -1174,9 +1173,7 @@ static int sdma_config_channel(struct dma_chan *chan) sdmac->watermark_level = 0; /* FIXME: M3_BASE_ADDRESS */ } - ret = sdma_load_context(sdmac); - - return ret; + return 0; } static int sdma_set_channel_priority(struct sdma_channel *sdmac, -- 2.7.4
next prev reply other threads:[~2019-04-26 8:05 UTC|newest] Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-04-26 8:05 [PATCH v2 00/15] add ecspi ERR009165 for i.mx6/7 soc family Robin Gong 2019-04-26 8:05 ` [v2,01/15] Revert "ARM: dts: imx6q: Use correct SDMA script for SPI5 core" Robin Gong 2019-04-26 8:05 ` [PATCH v2 01/15] " Robin Gong 2019-04-26 8:05 ` [v2,02/15] Revert "ARM: dts: imx6: Use correct SDMA script for SPI cores" Robin Gong 2019-04-26 8:05 ` [PATCH v2 02/15] " Robin Gong 2019-04-26 8:05 ` [v2,03/15] Revert "dmaengine: imx-sdma: refine to load context only once" Robin Gong 2019-04-26 8:05 ` [PATCH v2 03/15] " Robin Gong 2019-04-26 8:05 ` Robin Gong [this message] 2019-04-26 8:05 ` [PATCH v2 04/15] dmaengine: imx-sdma: remove dupilicated sdma_load_context Robin Gong 2019-04-26 8:05 ` [v2,05/15] dmaengine: imx-sdma: add mcu_2_ecspi script Robin Gong 2019-04-26 8:05 ` [PATCH v2 05/15] " Robin Gong 2019-04-26 8:05 ` [v2,06/15] spi: imx: fix ERR009165 Robin Gong 2019-04-26 8:05 ` [PATCH v2 06/15] " Robin Gong 2019-04-26 9:07 ` [v2,06/15] " Lucas Stach 2019-04-26 9:07 ` [PATCH v2 06/15] " Lucas Stach 2019-04-26 9:22 ` [v2,06/15] " Robin Gong 2019-04-26 9:22 ` [EXT] Re: [PATCH v2 06/15] " Robin Gong 2019-04-26 9:37 ` [v2,06/15] " Lucas Stach 2019-04-26 9:37 ` [EXT] Re: [PATCH v2 06/15] " Lucas Stach 2019-04-26 9:53 ` [v2,06/15] " Robin Gong 2019-04-26 9:53 ` [EXT] Re: [PATCH v2 06/15] " Robin Gong 2019-04-26 8:05 ` [v2,07/15] spi: imx: remove ERR009165 workaround on i.mx6ul Robin Gong 2019-04-26 8:05 ` [PATCH v2 07/15] " Robin Gong 2019-04-26 9:09 ` [v2,07/15] " Lucas Stach 2019-04-26 9:09 ` [PATCH v2 07/15] " Lucas Stach 2019-04-26 9:32 ` [v2,07/15] " Robin Gong 2019-04-26 9:32 ` [EXT] Re: [PATCH v2 07/15] " Robin Gong 2019-04-26 8:05 ` [v2,08/15] dt-bindings: spi: imx: add i.mx6ul to state errata fixed Robin Gong 2019-04-26 8:05 ` [PATCH v2 08/15] " Robin Gong 2019-05-01 20:07 ` [v2,08/15] " Rob Herring 2019-05-01 20:07 ` [PATCH v2 08/15] " Rob Herring 2019-05-05 8:55 ` [EXT] " Robin Gong 2019-05-02 6:59 ` [v2,08/15] " Uwe Kleine-König 2019-05-02 6:59 ` [PATCH v2 08/15] " Uwe Kleine-König 2019-05-05 8:47 ` [EXT] " Robin Gong 2019-04-26 8:05 ` [v2,09/15] dmaengine: imx-sdma: remove ERR009165 on i.mx6ul Robin Gong 2019-04-26 8:05 ` [PATCH v2 09/15] " Robin Gong 2019-04-26 8:06 ` [v2,10/15] dt-bindings: dma: imx-sdma: add i.mx6ul/6sx compatible name Robin Gong 2019-04-26 8:06 ` [PATCH v2 10/15] " Robin Gong 2019-05-01 20:07 ` [v2,10/15] " Rob Herring 2019-05-01 20:07 ` [PATCH v2 10/15] " Rob Herring 2019-04-26 8:06 ` [v2,11/15] dmaengine: imx-sdma: fix ecspi1 rx dma not work on i.mx8mm Robin Gong 2019-04-26 8:06 ` [PATCH v2 11/15] " Robin Gong 2019-04-26 8:06 ` [v2,12/15] ARM64: dts: freescale: imx8mm/8mq: update new compatible name for ecspi and sdma Robin Gong 2019-04-26 8:06 ` [PATCH v2 12/15] " Robin Gong 2019-04-26 8:06 ` [v2,13/15] ARM: dts: imx6ul: add dma support on ecspi Robin Gong 2019-04-26 8:06 ` [PATCH v2 13/15] " Robin Gong 2019-04-26 8:06 ` [v2,14/15] ARM: dts: imx6sll: correct ecspi/sdma compatible Robin Gong 2019-04-26 8:06 ` [PATCH v2 14/15] " Robin Gong 2019-04-26 8:06 ` [v2,15/15] arm64: defconfig: Enable SDMA on i.mx8mq/8mm Robin Gong 2019-04-26 8:06 ` [PATCH v2 15/15] " Robin Gong 2019-04-26 8:19 ` [PATCH v2 00/15] add ecspi ERR009165 for i.mx6/7 soc family Lucas Stach 2019-04-26 8:47 ` [EXT] " Robin Gong 2019-04-26 9:06 ` Lucas Stach
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