From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sinan Kaya Subject: [PATCH V6 04/10] dmaengine: qcom_hidma: configure DMA and MSI for OF Date: Wed, 19 Oct 2016 13:51:46 -0400 Message-ID: <1476899512-20431-5-git-send-email-okaya@codeaurora.org> References: <1476899512-20431-1-git-send-email-okaya@codeaurora.org> Return-path: In-Reply-To: <1476899512-20431-1-git-send-email-okaya@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: dmaengine@vger.kernel.org, timur@codeaurora.org, devicetree@vger.kernel.org, cov@codeaurora.org, vinod.koul@intel.com, jcm@redhat.com Cc: agross@codeaurora.org, arnd@arndb.de, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sinan Kaya , Dan Williams , Wei Yongjun , Andy Shevchenko , linux-kernel@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org Configure the DMA bindings for the device tree based firmware. Signed-off-by: Sinan Kaya --- 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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: okaya@codeaurora.org (Sinan Kaya) Date: Wed, 19 Oct 2016 13:51:46 -0400 Subject: [PATCH V6 04/10] dmaengine: qcom_hidma: configure DMA and MSI for OF In-Reply-To: <1476899512-20431-1-git-send-email-okaya@codeaurora.org> References: <1476899512-20431-1-git-send-email-okaya@codeaurora.org> Message-ID: <1476899512-20431-5-git-send-email-okaya@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Configure the DMA bindings for the device tree based firmware. Signed-off-by: Sinan Kaya --- 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