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From: Padmavathi Venna <padma.v@samsung.com>
To: linux-samsung-soc@vger.kernel.org,
	devicetree-discuss@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org, padma.v@samsung.com,
	padma.kvr@gmail.com
Cc: sbkim73@samsung.com, broonie@opensource.wolfsonmicro.com,
	kgene.kim@samsung.com, jassisinghbrar@gmail.com, arnd@arndb.de,
	vinod.koul@intel.com, grant.likely@secretlab.ca,
	jon-hunter@ti.com, boojin.kim@samsung.com,
	thomas.abraham@linaro.org, robherring2@gmail.com
Subject: [PATCH V4 3/4] DMA: PL330: Register the DMA controller with the generic DMA helpers
Date: Thu, 14 Feb 2013 09:10:07 +0530	[thread overview]
Message-ID: <1360813208-9498-4-git-send-email-padma.v@samsung.com> (raw)
In-Reply-To: <1360813208-9498-1-git-send-email-padma.v@samsung.com>

This patch registers the pl330 dma controller driver with the generic
device tree dma helper functions.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/dma/pl330.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index f5d47e6..fc9c800 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2995,6 +2995,14 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
 		pi->pcfg.data_bus_width / 8, pi->pcfg.num_chan,
 		pi->pcfg.num_peri, pi->pcfg.num_events);
 
+	ret = of_dma_controller_register(adev->dev.of_node,
+					 of_dma_pl330_xlate, pdmac);
+	if (ret) {
+		dev_err(&adev->dev,
+		"unable to register DMA to the generic DT DMA helpers\n");
+		goto probe_err2;
+	}
+
 	return 0;
 
 probe_err2:
@@ -3015,6 +3023,8 @@ static int __devexit pl330_remove(struct amba_device *adev)
 	if (!pdmac)
 		return 0;
 
+	of_dma_controller_free(adev->dev.of_node);
+
 	amba_set_drvdata(adev, NULL);
 
 	/* Idle the DMAC */
-- 
1.7.4.4

WARNING: multiple messages have this Message-ID (diff)
From: padma.v@samsung.com (Padmavathi Venna)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V4 3/4] DMA: PL330: Register the DMA controller with the generic DMA helpers
Date: Thu, 14 Feb 2013 09:10:07 +0530	[thread overview]
Message-ID: <1360813208-9498-4-git-send-email-padma.v@samsung.com> (raw)
In-Reply-To: <1360813208-9498-1-git-send-email-padma.v@samsung.com>

This patch registers the pl330 dma controller driver with the generic
device tree dma helper functions.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/dma/pl330.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index f5d47e6..fc9c800 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2995,6 +2995,14 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
 		pi->pcfg.data_bus_width / 8, pi->pcfg.num_chan,
 		pi->pcfg.num_peri, pi->pcfg.num_events);
 
+	ret = of_dma_controller_register(adev->dev.of_node,
+					 of_dma_pl330_xlate, pdmac);
+	if (ret) {
+		dev_err(&adev->dev,
+		"unable to register DMA to the generic DT DMA helpers\n");
+		goto probe_err2;
+	}
+
 	return 0;
 
 probe_err2:
@@ -3015,6 +3023,8 @@ static int __devexit pl330_remove(struct amba_device *adev)
 	if (!pdmac)
 		return 0;
 
+	of_dma_controller_free(adev->dev.of_node);
+
 	amba_set_drvdata(adev, NULL);
 
 	/* Idle the DMAC */
-- 
1.7.4.4

  parent reply	other threads:[~2013-02-14  3:40 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-14  3:40 [PATCH V4 0/4] Add generic DMA DT binding support Padmavathi Venna
2013-02-14  3:40 ` Padmavathi Venna
2013-02-14  3:40 ` [PATCH V4 1/4] DMA: PL330: Add new pl330 filter for DT case Padmavathi Venna
2013-02-14  3:40   ` Padmavathi Venna
2013-02-14  3:40 ` [PATCH V4 2/4] DMA: PL330: Add xlate function Padmavathi Venna
2013-02-14  3:40   ` Padmavathi Venna
2013-02-14  3:40 ` Padmavathi Venna [this message]
2013-02-14  3:40   ` [PATCH V4 3/4] DMA: PL330: Register the DMA controller with the generic DMA helpers Padmavathi Venna
2013-02-14  3:40 ` [PATCH V4 4/4] ARM: dts: pl330: Add #dma-cells for generic dma binding support Padmavathi Venna
2013-02-14  3:40   ` Padmavathi Venna
2013-02-19 12:38   ` Dave Martin
2013-02-19 12:38     ` Dave Martin
2013-02-14 14:43 ` [PATCH V4 0/4] Add generic DMA DT " Vinod Koul
2013-02-14 14:43   ` Vinod Koul

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