From: Peter Ujfalusi <peter.ujfalusi@ti.com> To: <vkoul@kernel.org>, <robh+dt@kernel.org>, <nm@ti.com>, <ssantosh@kernel.org> Cc: <dan.j.williams@intel.com>, <dmaengine@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <grygorii.strashko@ti.com>, <lokeshvutla@ti.com>, <t-kristo@ti.com>, <tony@atomide.com>, <j-keerthy@ti.com>, <vigneshr@ti.com>, <frowand.list@gmail.com> Subject: [PATCH v8 06/18] dmaengine: Add helper function to convert direction value to text Date: Mon, 23 Dec 2019 13:04:46 +0200 [thread overview] Message-ID: <20191223110458.30766-7-peter.ujfalusi@ti.com> (raw) In-Reply-To: <20191223110458.30766-1-peter.ujfalusi@ti.com> dmaengine_get_direction_text() can be useful when the direction is printed out. The text is easier to comprehend than the number. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> --- include/linux/dmaengine.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 7f9a7150a632..9852ba7399db 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -1537,4 +1537,23 @@ static inline struct dma_chan return __dma_request_channel(mask, fn, fn_param, NULL); } + +static inline char * +dmaengine_get_direction_text(enum dma_transfer_direction dir) +{ + switch (dir) { + case DMA_DEV_TO_MEM: + return "DEV_TO_MEM"; + case DMA_MEM_TO_DEV: + return "MEM_TO_DEV"; + case DMA_MEM_TO_MEM: + return "MEM_TO_MEM"; + case DMA_DEV_TO_DEV: + return "DEV_TO_DEV"; + default: + break; + } + + return "invalid"; +} #endif /* DMAENGINE_H */ -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
WARNING: multiple messages have this Message-ID (diff)
From: Peter Ujfalusi <peter.ujfalusi@ti.com> To: <vkoul@kernel.org>, <robh+dt@kernel.org>, <nm@ti.com>, <ssantosh@kernel.org> Cc: devicetree@vger.kernel.org, grygorii.strashko@ti.com, vigneshr@ti.com, lokeshvutla@ti.com, j-keerthy@ti.com, linux-kernel@vger.kernel.org, t-kristo@ti.com, tony@atomide.com, dmaengine@vger.kernel.org, dan.j.williams@intel.com, frowand.list@gmail.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v8 06/18] dmaengine: Add helper function to convert direction value to text Date: Mon, 23 Dec 2019 13:04:46 +0200 [thread overview] Message-ID: <20191223110458.30766-7-peter.ujfalusi@ti.com> (raw) In-Reply-To: <20191223110458.30766-1-peter.ujfalusi@ti.com> dmaengine_get_direction_text() can be useful when the direction is printed out. The text is easier to comprehend than the number. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> --- include/linux/dmaengine.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 7f9a7150a632..9852ba7399db 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -1537,4 +1537,23 @@ static inline struct dma_chan return __dma_request_channel(mask, fn, fn_param, NULL); } + +static inline char * +dmaengine_get_direction_text(enum dma_transfer_direction dir) +{ + switch (dir) { + case DMA_DEV_TO_MEM: + return "DEV_TO_MEM"; + case DMA_MEM_TO_DEV: + return "MEM_TO_DEV"; + case DMA_MEM_TO_MEM: + return "MEM_TO_MEM"; + case DMA_DEV_TO_DEV: + return "DEV_TO_DEV"; + default: + break; + } + + return "invalid"; +} #endif /* DMAENGINE_H */ -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ 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:[~2019-12-23 11:05 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-12-23 11:04 [PATCH v8 00/18] dmaengine/soc: Add Texas Instruments UDMA support Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 01/18] bindings: soc: ti: add documentation for k3 ringacc Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 02/18] soc: ti: k3: add navss ringacc driver Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:38 ` Peter Ujfalusi 2019-12-23 11:38 ` Peter Ujfalusi 2020-01-13 21:28 ` santosh.shilimkar 2020-01-13 21:28 ` santosh.shilimkar 2020-01-14 6:58 ` Peter Ujfalusi 2020-01-14 6:58 ` Peter Ujfalusi 2020-01-14 8:11 ` Sekhar Nori 2020-01-14 8:11 ` Sekhar Nori 2020-01-14 18:06 ` santosh.shilimkar 2020-01-14 18:06 ` santosh.shilimkar 2020-01-15 9:44 ` Peter Ujfalusi 2020-01-15 9:44 ` Peter Ujfalusi 2020-01-15 12:24 ` Vinod Koul 2020-01-15 12:24 ` Vinod Koul 2020-01-15 18:26 ` santosh.shilimkar 2020-01-15 18:26 ` santosh.shilimkar 2019-12-23 11:04 ` [PATCH v8 03/18] dmaengine: doc: Add sections for per descriptor metadata support Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 04/18] dmaengine: Add metadata_ops for dma_async_tx_descriptor Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 05/18] dmaengine: Add support for reporting DMA cached data amount Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi [this message] 2019-12-23 11:04 ` [PATCH v8 06/18] dmaengine: Add helper function to convert direction value to text Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 07/18] dmaengine: ti: Add cppi5 header for K3 NAVSS/UDMA Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 08/18] dmaengine: ti: k3 PSI-L remote endpoint configuration Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 09/18] dt-bindings: dma: ti: Add document for K3 UDMA Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 10/18] dmaengine: ti: New driver " Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 11/18] dmaengine: ti: k3-udma: Add glue layer for non DMAengine users Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 12/18] firmware: ti_sci: rm: Add support for tx_tdtype parameter for tx channel Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 13/18] dmaengine: ti: k3-udma: Wait for peer teardown completion if supported Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 14/18] of: irq: Export of_msi_get_domain Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:36 ` Peter Ujfalusi 2019-12-23 11:36 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 15/18] firmware: ti_sci: Export devm_ti_sci_get_of_resource for modules Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 16/18] dmaengine: ti: k3-udma: Allow the driver to be built as module Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 17/18] dmaengine: ti: k3-udma-glue: " Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2019-12-23 11:04 ` [PATCH v8 18/18] soc: ti: k3-ringacc: " Peter Ujfalusi 2019-12-23 11:04 ` Peter Ujfalusi 2020-01-21 7:41 ` [PATCH v8 00/18] dmaengine/soc: Add Texas Instruments UDMA support Vinod Koul 2020-01-21 7:41 ` Vinod Koul
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