From: Sricharan R <sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> To: robin.murphy-5wv7dgnIgG8@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org, joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org, lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org Subject: [PATCH V5 04/12] of: dma: Make of_dma_deconfigure() public Date: Thu, 19 Jan 2017 20:35:48 +0530 [thread overview] Message-ID: <1484838356-24962-5-git-send-email-sricharan@codeaurora.org> (raw) In-Reply-To: <1484838356-24962-1-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> From: Laurent Pinchart <laurent.pinchart+renesas-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org> 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-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org> --- * No change 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 V5 04/12] of: dma: Make of_dma_deconfigure() public Date: Thu, 19 Jan 2017 20:35:48 +0530 [thread overview] Message-ID: <1484838356-24962-5-git-send-email-sricharan@codeaurora.org> (raw) In-Reply-To: <1484838356-24962-1-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> --- * No change 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:[~2017-01-19 15:05 UTC|newest] Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-01-19 15:05 [PATCH V5 00/12] IOMMU probe deferral support Sricharan R 2017-01-19 15:05 ` Sricharan R [not found] ` <1484838356-24962-1-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2017-01-19 15:05 ` [PATCH V5 01/12] iommu/of: Refactor of_iommu_configure() for error handling Sricharan R 2017-01-19 15:05 ` Sricharan R 2017-01-19 15:05 ` [PATCH V5 02/12] iommu/of: Prepare for deferred IOMMU configuration Sricharan R 2017-01-19 15:05 ` Sricharan R 2017-01-19 15:05 ` [PATCH V5 03/12] of: dma: Move range size workaround to of_dma_get_range() Sricharan R 2017-01-19 15:05 ` Sricharan R 2017-01-19 15:05 ` Sricharan R [this message] 2017-01-19 15:05 ` [PATCH V5 04/12] of: dma: Make of_dma_deconfigure() public Sricharan R 2017-01-19 15:05 ` [PATCH V5 05/12] drivers: platform: Configure dma operations at probe time Sricharan R 2017-01-19 15:05 ` Sricharan R [not found] ` <1484838356-24962-6-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2017-01-19 16:48 ` Lorenzo Pieralisi 2017-01-19 16:48 ` Lorenzo Pieralisi 2017-01-20 5:34 ` Sricharan 2017-01-20 5:34 ` Sricharan 2017-01-19 17:49 ` Robin Murphy 2017-01-19 17:49 ` Robin Murphy [not found] ` <327b5a9b-35f6-f6e0-4ef9-d2ed15bb4e49-5wv7dgnIgG8@public.gmane.org> 2017-01-19 19:02 ` Lorenzo Pieralisi 2017-01-19 19:02 ` Lorenzo Pieralisi 2017-01-20 6:25 ` Sricharan 2017-01-20 6:25 ` Sricharan 2017-01-20 6:18 ` Sricharan 2017-01-20 6:18 ` Sricharan 2017-01-19 15:05 ` [PATCH V5 06/12] iommu: of: Handle IOMMU lookup failure with deferred probing or error Sricharan R 2017-01-19 15:05 ` Sricharan R 2017-01-19 15:05 ` [PATCH V5 07/12] arm64: dma-mapping: Remove the notifier trick to handle early setting of dma_ops Sricharan R 2017-01-19 15:05 ` Sricharan R [not found] ` <1484838356-24962-8-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2017-01-19 16:20 ` Will Deacon 2017-01-19 16:20 ` Will Deacon 2017-01-19 15:05 ` [PATCH V5 08/12] iommu/arm-smmu: Clean up early-probing workarounds Sricharan R 2017-01-19 15:05 ` Sricharan R [not found] ` <1484838356-24962-9-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2017-01-19 16:18 ` Will Deacon 2017-01-19 16:18 ` Will Deacon 2017-01-20 19:20 ` Sricharan 2017-01-20 19:20 ` Sricharan 2017-01-19 16:50 ` Lorenzo Pieralisi 2017-01-19 16:50 ` Lorenzo Pieralisi 2017-01-19 17:58 ` Robin Murphy 2017-01-19 17:58 ` Robin Murphy [not found] ` <b3f0f112-e4a0-fa4d-4f18-44484392a5e9-5wv7dgnIgG8@public.gmane.org> 2017-01-20 6:32 ` Sricharan 2017-01-20 6:32 ` Sricharan 2017-01-19 15:05 ` [PATCH V5 09/12] ACPI/IORT: Add function to check SMMUs drivers presence Sricharan R 2017-01-19 15:05 ` Sricharan R 2017-01-19 15:05 ` [PATCH V5 10/12] drivers: acpi: Configure acpi devices dma operation at probe time Sricharan R 2017-01-19 15:05 ` Sricharan R [not found] ` <1484838356-24962-11-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2017-01-19 16:42 ` Lorenzo Pieralisi 2017-01-19 16:42 ` Lorenzo Pieralisi 2017-01-20 5:31 ` Sricharan 2017-01-20 5:31 ` Sricharan 2017-01-19 15:05 ` [PATCH V5 11/12] drivers: acpi: Handle IOMMU lookup failure with deferred probing or error Sricharan R 2017-01-19 15:05 ` Sricharan R 2017-01-19 15:05 ` [PATCH V5 12/12] ACPI/IORT: Remove linker section for IORT entries probing Sricharan R 2017-01-19 15:05 ` Sricharan R
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