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Message-Id: <1475817915-11976-5-git-send-email-okaya@codeaurora.org>
Date: Fri, 7 Oct 2016 01:25:09 -0400
From: Sinan Kaya <okaya@...eaurora.org>
To: dmaengine@...r.kernel.org, timur@...eaurora.org,
devicetree@...r.kernel.org, cov@...eaurora.org,
vinod.koul@...el.com, jcm@...hat.com
Cc: agross@...eaurora.org, arnd@...db.de,
linux-arm-msm@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
Sinan Kaya <okaya@...eaurora.org>,
Dan Williams <dan.j.williams@...el.com>,
Wei Yongjun <yongjun_wei@...ndmicro.com.cn>,
Andy Shevchenko <andy.shevchenko@...il.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH V5 04/10] dmaengine: qcom_hidma: configure DMA and MSI for OF
Configure the DMA bindings for the device tree based firmware.
Signed-off-by: Sinan Kaya <okaya@...eaurora.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
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