From: Sricharan R <sricharan@codeaurora.org> To: will.deacon@arm.com, robin.murphy@arm.com, joro@8bytes.org, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, laurent.pinchart@ideasonboard.com, m.szyprowski@samsung.com, tfiga@chromium.org, srinivas.kandagatla@linaro.org Cc: sricharan@codeaurora.org Subject: [PATCH V3 3/8] of: dma: Make of_dma_deconfigure() public Date: Tue, 4 Oct 2016 22:33:47 +0530 [thread overview] Message-ID: <1475600632-21289-4-git-send-email-sricharan@codeaurora.org> (raw) In-Reply-To: <1475600632-21289-1-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 f39ccd5..9cb7090 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -153,11 +153,6 @@ 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 V3 3/8] of: dma: Make of_dma_deconfigure() public Date: Tue, 4 Oct 2016 22:33:47 +0530 [thread overview] Message-ID: <1475600632-21289-4-git-send-email-sricharan@codeaurora.org> (raw) In-Reply-To: <1475600632-21289-1-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 f39ccd5..9cb7090 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -153,11 +153,6 @@ 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:[~2016-10-04 17:04 UTC|newest] Thread overview: 118+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <CGME20161004170414eucas1p141bebe16e1bf241862833e7ad0270c72@eucas1p1.samsung.com> 2016-10-04 17:03 ` [PATCH V3 0/8] IOMMU probe deferral support Sricharan R 2016-10-04 17:03 ` Sricharan R [not found] ` <1475600632-21289-1-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2016-10-04 17:03 ` [PATCH V3 1/8] arm: dma-mapping: Don't override dma_ops in arch_setup_dma_ops() Sricharan R 2016-10-04 17:03 ` Sricharan R 2016-10-04 17:03 ` [PATCH V3 4/8] drivers: platform: Configure dma operations at probe time Sricharan R 2016-10-04 17:03 ` Sricharan R 2016-10-26 14:07 ` Robin Murphy 2016-10-26 14:07 ` Robin Murphy 2016-10-26 15:04 ` Sricharan 2016-10-26 15:04 ` Sricharan 2016-10-27 10:49 ` Lorenzo Pieralisi 2016-10-27 10:49 ` Lorenzo Pieralisi 2016-11-02 7:05 ` Sricharan 2016-11-02 7:05 ` Sricharan 2016-10-04 17:03 ` [PATCH V3 6/8] arm: dma-mapping: Reset the device's dma_ops Sricharan R 2016-10-04 17:03 ` Sricharan R 2016-10-26 15:07 ` Robin Murphy 2016-10-26 15:07 ` Robin Murphy [not found] ` <a3d4533f-165d-f444-7681-141479617a18-5wv7dgnIgG8@public.gmane.org> 2016-10-27 3:37 ` Sricharan 2016-10-27 3:37 ` Sricharan 2017-05-23 16:25 ` Russell King - ARM Linux 2017-05-23 16:25 ` Russell King - ARM Linux [not found] ` <20170523162507.GA1729-l+eeeJia6m9URfEZ8mYm6t73F7V6hmMc@public.gmane.org> 2017-05-23 16:55 ` Robin Murphy 2017-05-23 16:55 ` Robin Murphy 2017-05-23 17:53 ` Russell King - ARM Linux 2017-05-23 17:53 ` Russell King - ARM Linux [not found] ` <20170523175319.GA22219-l+eeeJia6m9URfEZ8mYm6t73F7V6hmMc@public.gmane.org> 2017-05-23 21:46 ` Laurent Pinchart 2017-05-23 21:46 ` Laurent Pinchart 2017-05-23 22:42 ` Russell King - ARM Linux 2017-05-23 22:42 ` Russell King - ARM Linux [not found] ` <20170523224216.GI22219-l+eeeJia6m9URfEZ8mYm6t73F7V6hmMc@public.gmane.org> 2017-05-24 10:31 ` Sricharan R 2017-05-24 10:31 ` Sricharan R [not found] ` <c4ad7341-fa9f-81b7-a41c-417144c4f842-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2017-05-24 11:26 ` Laurent Pinchart 2017-05-24 11:26 ` Laurent Pinchart 2017-05-24 11:38 ` Sricharan R 2017-05-24 11:38 ` Sricharan R 2017-05-25 15:05 ` Russell King - ARM Linux 2017-05-25 15:05 ` Russell King - ARM Linux [not found] ` <20170525150540.GJ22219-l+eeeJia6m9URfEZ8mYm6t73F7V6hmMc@public.gmane.org> 2017-05-26 5:18 ` Sricharan R 2017-05-26 5:18 ` Sricharan R 2017-05-26 14:04 ` Laurent Pinchart 2017-05-26 14:04 ` Laurent Pinchart 2016-10-10 12:36 ` [PATCH V3 0/8] IOMMU probe deferral support Marek Szyprowski 2016-10-10 12:36 ` Marek Szyprowski 2016-10-17 6:58 ` Sricharan 2016-10-17 6:58 ` Sricharan [not found] ` <12cfb59f-f7ca-d4df-eb7f-42348e357979-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> 2016-10-12 6:24 ` Sricharan 2016-10-12 6:24 ` Sricharan 2016-10-24 6:34 ` Marek Szyprowski 2016-10-24 6:34 ` Marek Szyprowski [not found] ` <b9e4e81f-3b3e-951f-df62-d640275aae71-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> 2016-10-24 12:30 ` Sricharan 2016-10-24 12:30 ` Sricharan 2016-10-17 7:02 ` Sricharan 2016-10-17 7:02 ` Sricharan 2016-10-25 6:25 ` Archit Taneja 2016-10-25 6:25 ` Archit Taneja 2016-10-04 17:03 ` [PATCH V3 2/8] of: dma: Move range size workaround to of_dma_get_range() Sricharan R 2016-10-04 17:03 ` Sricharan R 2016-10-04 17:03 ` Sricharan R [this message] 2016-10-04 17:03 ` [PATCH V3 3/8] of: dma: Make of_dma_deconfigure() public Sricharan R 2016-10-04 17:03 ` [PATCH V3 5/8] iommu: of: Handle IOMMU lookup failure with deferred probing or error Sricharan R 2016-10-04 17:03 ` Sricharan R [not found] ` <1475600632-21289-6-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2016-10-26 14:52 ` Robin Murphy 2016-10-26 14:52 ` Robin Murphy [not found] ` <f08e65b4-f755-897c-f776-40f0d6788251-5wv7dgnIgG8@public.gmane.org> 2016-10-27 2:55 ` Sricharan 2016-10-27 2:55 ` Sricharan 2016-10-04 17:03 ` [PATCH V3 7/8] arm/arm64: dma-mapping: Call iommu's remove_device callback during device detach Sricharan R 2016-10-04 17:03 ` Sricharan R [not found] ` <1475600632-21289-8-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2016-10-26 15:16 ` Robin Murphy 2016-10-26 15:16 ` Robin Murphy 2016-10-27 5:16 ` Sricharan 2016-10-27 5:16 ` Sricharan 2016-10-04 17:03 ` [PATCH V3 8/8] arm64: dma-mapping: Remove the notifier trick to handle early setting of dma_ops Sricharan R 2016-10-04 17:03 ` Sricharan R [not found] ` <1475600632-21289-9-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2016-10-07 15:40 ` Sricharan 2016-10-07 15:40 ` Sricharan 2016-10-26 15:34 ` Robin Murphy 2016-10-26 15:34 ` Robin Murphy 2016-10-27 5:19 ` Sricharan 2016-10-27 5:19 ` Sricharan 2016-10-25 14:35 ` [PATCH V3 0/8] IOMMU probe deferral support Robin Murphy 2016-10-25 14:35 ` Robin Murphy [not found] ` <60ee8066-f167-e9df-ae3e-4138f1133bad-5wv7dgnIgG8@public.gmane.org> 2016-10-26 14:44 ` Sricharan 2016-10-26 14:44 ` Sricharan 2016-10-26 17:14 ` Robin Murphy 2016-10-26 17:14 ` Robin Murphy [not found] ` <421e2b14-0231-d376-02a0-097423120b3d-5wv7dgnIgG8@public.gmane.org> 2016-10-27 8:37 ` Sricharan 2016-10-27 8:37 ` Sricharan 2016-11-03 22:25 ` Sricharan 2016-11-03 22:25 ` Sricharan 2016-11-04 15:16 ` Sricharan 2016-11-04 15:16 ` Sricharan 2016-11-07 19:13 ` Will Deacon 2016-11-07 19:13 ` Will Deacon 2016-11-07 19:22 ` Robin Murphy 2016-11-07 19:22 ` Robin Murphy 2016-11-09 6:24 ` Sricharan 2016-11-09 6:24 ` Sricharan 2016-11-09 16:59 ` Will Deacon 2016-11-09 16:59 ` Will Deacon 2016-11-14 3:41 ` Sricharan 2016-11-14 3:41 ` Sricharan 2016-11-20 15:11 ` Sricharan 2016-11-20 15:11 ` Sricharan 2016-11-23 19:54 ` Robin Murphy 2016-11-23 19:54 ` Robin Murphy [not found] ` <918128b9-cdb0-1454-000a-146cee7a05ea-5wv7dgnIgG8@public.gmane.org> 2016-11-24 16:10 ` Sricharan 2016-11-24 16:10 ` Sricharan 2016-11-24 19:11 ` Robin Murphy 2016-11-24 19:11 ` Robin Murphy 2016-11-28 17:42 ` Sricharan 2016-11-28 17:42 ` Sricharan 2016-11-28 18:13 ` Lorenzo Pieralisi 2016-11-28 18:13 ` Lorenzo Pieralisi 2016-11-30 0:34 ` Sricharan 2016-11-30 0:34 ` Sricharan 2016-11-30 12:07 ` Lorenzo Pieralisi 2016-11-30 12:07 ` Lorenzo Pieralisi
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