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From: Sinan Kaya <okaya@codeaurora.org>
To: dmaengine@vger.kernel.org, timur@codeaurora.org,
	devicetree@vger.kernel.org, cov@codeaurora.org,
	vinod.koul@intel.com, jcm@redhat.com
Cc: arnd@arndb.de, linux-arm-msm@vger.kernel.org,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	linux-kernel@vger.kernel.org, Sinan Kaya <okaya@codeaurora.org>,
	Wei Yongjun <yongjun_wei@trendmicro.com.cn>,
	agross@codeaurora.org, Dan Williams <dan.j.williams@intel.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH V5 04/10] dmaengine: qcom_hidma: configure DMA and MSI for OF
Date: Fri,  7 Oct 2016 01:25:09 -0400	[thread overview]
Message-ID: <1475817915-11976-5-git-send-email-okaya@codeaurora.org> (raw)
In-Reply-To: <1475817915-11976-1-git-send-email-okaya@codeaurora.org>

Configure the DMA bindings for the device tree based firmware.

Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
---
 drivers/dma/qcom/hidma_mgmt.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c
index 82f36e4..185d29c 100644
--- a/drivers/dma/qcom/hidma_mgmt.c
+++ b/drivers/dma/qcom/hidma_mgmt.c
@@ -375,8 +375,15 @@ static int __init hidma_mgmt_of_populate_channels(struct device_node *np)
 			ret = PTR_ERR(new_pdev);
 			goto out;
 		}
+		of_node_get(child);
+		new_pdev->dev.of_node = child;
 		of_dma_configure(&new_pdev->dev, child);
-
+		/*
+		 * It is assumed that calling of_msi_configure is safe on
+		 * platforms with or without MSI support.
+		 */
+		of_msi_configure(&new_pdev->dev, child);
+		of_node_put(child);
 		kfree(res);
 		res = NULL;
 	}
-- 
1.9.1

  parent reply	other threads:[~2016-10-07  5:25 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-07  5:25 [PATCH V5 00/10] dmaengine: qcom_hidma: add MSI interrupt support Sinan Kaya
2016-10-07  5:25 ` [PATCH V5 01/10] Documentation: DT: qcom_hidma: update binding for MSI Sinan Kaya
2016-10-10 15:05   ` Rob Herring
2016-10-07  5:25 ` [PATCH V5 02/10] Documentation: DT: qcom_hidma: correct spelling mistakes Sinan Kaya
2016-10-07  5:25 ` [PATCH V5 03/10] of: irq: make of_msi_configure accessible from modules Sinan Kaya
2016-10-07  5:25 ` Sinan Kaya [this message]
2016-10-07  5:25 ` [PATCH V5 05/10] dmaengine: qcom_hidma: make pending_tre_count atomic Sinan Kaya
2016-10-07  5:25 ` [PATCH V5 06/10] dmaengine: qcom_hidma: bring out interrupt cause Sinan Kaya
2016-10-07  5:25 ` [PATCH V5 07/10] dmaengine: qcom_hidma: add a common API to setup the interrupt Sinan Kaya
2016-10-07  5:25 ` [PATCH V5 08/10] dmaengine: qcom_hidma: protect common data structures Sinan Kaya
2016-10-07  5:25 ` [PATCH V5 09/10] dmaengine: qcom_hidma: break completion processing on error Sinan Kaya
2016-10-07  5:25 ` [PATCH V5 10/10] dmaengine: qcom_hidma: add MSI support for interrupts Sinan Kaya
2016-10-19 13:34 ` [PATCH V5 00/10] dmaengine: qcom_hidma: add MSI interrupt support Vinod Koul
2016-10-19 15:36   ` Sinan Kaya
2016-10-19 17:41   ` Sinan Kaya

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