From: Sricharan R <sricharan@codeaurora.org> To: robin.murphy@arm.com, will.deacon@arm.com, joro@8bytes.org, lorenzo.pieralisi@arm.com, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, m.szyprowski@samsung.com Cc: sricharan@codeaurora.org Subject: [PATCH V6 04/11] of: dma: Make of_dma_deconfigure() public Date: Sat, 21 Jan 2017 00:45:41 +0530 [thread overview] Message-ID: <1484939748-31591-5-git-send-email-sricharan@codeaurora.org> (raw) In-Reply-To: <1484939748-31591-1-git-send-email-sricharan@codeaurora.org> From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> As part of moving DMA initializing to probe time the of_dma_deconfigure() function will need to be called from different source files. Make it public and move it to drivers/of/device.c where the of_dma_configure() function is. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- drivers/of/device.c | 12 ++++++++++++ drivers/of/platform.c | 5 ----- include/linux/of_device.h | 3 +++ 3 files changed, 15 insertions(+), 5 deletions(-) diff --git a/drivers/of/device.c b/drivers/of/device.c index d9898d9..1c843e2 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -136,6 +136,18 @@ void of_dma_configure(struct device *dev, struct device_node *np) } EXPORT_SYMBOL_GPL(of_dma_configure); +/** + * of_dma_deconfigure - Clean up DMA configuration + * @dev: Device for which to clean up DMA configuration + * + * Clean up all configuration performed by of_dma_configure_ops() and free all + * resources that have been allocated. + */ +void of_dma_deconfigure(struct device *dev) +{ + arch_teardown_dma_ops(dev); +} + int of_device_register(struct platform_device *pdev) { device_initialize(&pdev->dev); diff --git a/drivers/of/platform.c b/drivers/of/platform.c index b8064bc..57418f7 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -158,11 +158,6 @@ struct platform_device *of_device_alloc(struct device_node *np, } EXPORT_SYMBOL(of_device_alloc); -static void of_dma_deconfigure(struct device *dev) -{ - arch_teardown_dma_ops(dev); -} - /** * of_platform_device_create_pdata - Alloc, initialize and register an of_device * @np: pointer to node to create device for diff --git a/include/linux/of_device.h b/include/linux/of_device.h index cc7dd687..d20a31a 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -56,6 +56,7 @@ static inline struct device_node *of_cpu_device_node_get(int cpu) } void of_dma_configure(struct device *dev, struct device_node *np); +void of_dma_deconfigure(struct device *dev); #else /* CONFIG_OF */ static inline int of_driver_match_device(struct device *dev, @@ -100,6 +101,8 @@ static inline struct device_node *of_cpu_device_node_get(int cpu) } static inline void of_dma_configure(struct device *dev, struct device_node *np) {} +static inline void of_dma_deconfigure(struct device *dev) +{} #endif /* CONFIG_OF */ #endif /* _LINUX_OF_DEVICE_H */ -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
WARNING: multiple messages have this Message-ID (diff)
From: sricharan@codeaurora.org (Sricharan R) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH V6 04/11] of: dma: Make of_dma_deconfigure() public Date: Sat, 21 Jan 2017 00:45:41 +0530 [thread overview] Message-ID: <1484939748-31591-5-git-send-email-sricharan@codeaurora.org> (raw) In-Reply-To: <1484939748-31591-1-git-send-email-sricharan@codeaurora.org> From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> As part of moving DMA initializing to probe time the of_dma_deconfigure() function will need to be called from different source files. Make it public and move it to drivers/of/device.c where the of_dma_configure() function is. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- drivers/of/device.c | 12 ++++++++++++ drivers/of/platform.c | 5 ----- include/linux/of_device.h | 3 +++ 3 files changed, 15 insertions(+), 5 deletions(-) diff --git a/drivers/of/device.c b/drivers/of/device.c index d9898d9..1c843e2 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -136,6 +136,18 @@ void of_dma_configure(struct device *dev, struct device_node *np) } EXPORT_SYMBOL_GPL(of_dma_configure); +/** + * of_dma_deconfigure - Clean up DMA configuration + * @dev: Device for which to clean up DMA configuration + * + * Clean up all configuration performed by of_dma_configure_ops() and free all + * resources that have been allocated. + */ +void of_dma_deconfigure(struct device *dev) +{ + arch_teardown_dma_ops(dev); +} + int of_device_register(struct platform_device *pdev) { device_initialize(&pdev->dev); diff --git a/drivers/of/platform.c b/drivers/of/platform.c index b8064bc..57418f7 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -158,11 +158,6 @@ struct platform_device *of_device_alloc(struct device_node *np, } EXPORT_SYMBOL(of_device_alloc); -static void of_dma_deconfigure(struct device *dev) -{ - arch_teardown_dma_ops(dev); -} - /** * of_platform_device_create_pdata - Alloc, initialize and register an of_device * @np: pointer to node to create device for diff --git a/include/linux/of_device.h b/include/linux/of_device.h index cc7dd687..d20a31a 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -56,6 +56,7 @@ static inline struct device_node *of_cpu_device_node_get(int cpu) } void of_dma_configure(struct device *dev, struct device_node *np); +void of_dma_deconfigure(struct device *dev); #else /* CONFIG_OF */ static inline int of_driver_match_device(struct device *dev, @@ -100,6 +101,8 @@ static inline struct device_node *of_cpu_device_node_get(int cpu) } static inline void of_dma_configure(struct device *dev, struct device_node *np) {} +static inline void of_dma_deconfigure(struct device *dev) +{} #endif /* CONFIG_OF */ #endif /* _LINUX_OF_DEVICE_H */ -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
next prev parent reply other threads:[~2017-01-20 19:16 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-01-20 19:15 [PATCH V6 00/11] IOMMU probe deferral support Sricharan R 2017-01-20 19:15 ` Sricharan R 2017-01-20 19:15 ` [PATCH V6 01/11] iommu/of: Refactor of_iommu_configure() for error handling Sricharan R 2017-01-20 19:15 ` Sricharan R 2017-01-20 19:15 ` [PATCH V6 02/11] iommu/of: Prepare for deferred IOMMU configuration Sricharan R 2017-01-20 19:15 ` Sricharan R [not found] ` <1484939748-31591-1-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2017-01-20 19:15 ` [PATCH V6 03/11] of: dma: Move range size workaround to of_dma_get_range() Sricharan R 2017-01-20 19:15 ` Sricharan R 2017-01-20 19:15 ` [PATCH V6 06/11] drivers: platform: Configure dma operations at probe time Sricharan R 2017-01-20 19:15 ` Sricharan R [not found] ` <1484939748-31591-7-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2017-01-23 12:07 ` Lorenzo Pieralisi 2017-01-23 12:07 ` Lorenzo Pieralisi 2017-01-23 14:14 ` Sricharan 2017-01-23 14:14 ` Sricharan 2017-01-23 16:23 ` Sricharan 2017-01-23 16:23 ` Sricharan 2017-01-20 19:15 ` [PATCH V6 09/11] arm64: dma-mapping: Remove the notifier trick to handle early setting of dma_ops Sricharan R 2017-01-20 19:15 ` Sricharan R 2017-01-20 19:15 ` [PATCH V6 10/11] iommu/arm-smmu: Clean up early-probing workarounds Sricharan R 2017-01-20 19:15 ` Sricharan R 2017-01-20 19:15 ` [PATCH V6 11/11] ACPI/IORT: Remove linker section for IORT entries probing Sricharan R 2017-01-20 19:15 ` Sricharan R 2017-01-20 19:15 ` Sricharan R [this message] 2017-01-20 19:15 ` [PATCH V6 04/11] of: dma: Make of_dma_deconfigure() public Sricharan R 2017-01-20 19:15 ` [PATCH V6 05/11] ACPI/IORT: Add function to check SMMUs drivers presence Sricharan R 2017-01-20 19:15 ` Sricharan R 2017-01-20 19:15 ` [PATCH V6 07/11] iommu: of: Handle IOMMU lookup failure with deferred probing or error Sricharan R 2017-01-20 19:15 ` Sricharan R 2017-01-20 19:15 ` [PATCH V6 08/11] drivers: acpi: " Sricharan R 2017-01-20 19:15 ` Sricharan R
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