From: Marek Szyprowski <m.szyprowski@samsung.com>
To: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linaro-mm-sig@lists.linaro.org, devicetree@vger.kernel.org,
linux-doc@vger.kernel.org
Cc: Marek Szyprowski <m.szyprowski@samsung.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Arnd Bergmann <arnd@arndb.de>,
Michal Nazarewicz <mina86@mina86.com>,
Grant Likely <grant.likely@linaro.org>,
Tomasz Figa <t.figa@samsung.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Laura Abbott <lauraa@codeaurora.org>,
Rob Herring <robh+dt@kernel.org>, Olof Johansson <olof@lixom.net>,
Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Stephen Warren <swarren@wwwdotorg.org>,
Ian Campbell <ian.campbell@citrix.com>,
Tomasz Figa <tomasz.figa@gmail.com>,
Kumar Gala <galak@codeaurora.org>,
Nishanth Peethambaran <nishanth.p@gmail.com>,
Marc <marc.ceeeee@gmail.com>,
Josh Cartwright <joshc@codeaurora.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Paul Mackerras <paulus@samba.org>
Subject: [PATCH v6 06/11] drivers: of: initialize and assign reserved memory to newly created devices
Date: Fri, 28 Feb 2014 14:42:51 +0100 [thread overview]
Message-ID: <1393594976-16728-7-git-send-email-m.szyprowski@samsung.com> (raw)
In-Reply-To: <1393594976-16728-1-git-send-email-m.szyprowski@samsung.com>
Use recently introduced of_reserved_mem_device_init() function to
automatically assign respective reserved memory region to the newly created
platform and amba device.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
---
drivers/of/platform.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 404d1daebefa..3df0b1826e8b 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -21,6 +21,7 @@
#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/of_reserved_mem.h>
#include <linux/platform_device.h>
const struct of_device_id of_default_bus_match_table[] = {
@@ -220,6 +221,8 @@ static struct platform_device *of_platform_device_create_pdata(
dev->dev.bus = &platform_bus_type;
dev->dev.platform_data = platform_data;
+ of_reserved_mem_device_init(&dev->dev);
+
/* We do not fill the DMA ops for platform devices by default.
* This is currently the responsibility of the platform code
* to do such, possibly using a device notifier
@@ -227,6 +230,7 @@ static struct platform_device *of_platform_device_create_pdata(
if (of_device_add(dev) != 0) {
platform_device_put(dev);
+ of_reserved_mem_device_release(&dev->dev);
return NULL;
}
@@ -282,6 +286,8 @@ static struct amba_device *of_amba_device_create(struct device_node *node,
else
of_device_make_bus_id(&dev->dev);
+ of_reserved_mem_device_init(&dev->dev);
+
/* Allow the HW Peripheral ID to be overridden */
prop = of_get_property(node, "arm,primecell-periphid", NULL);
if (prop)
@@ -308,6 +314,7 @@ static struct amba_device *of_amba_device_create(struct device_node *node,
return dev;
err_free:
+ of_reserved_mem_device_release(&dev->dev);
amba_device_put(dev);
return NULL;
}
--
1.7.9.5
next prev parent reply other threads:[~2014-02-28 13:46 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-28 13:42 [PATCH v6 00/11] reserved-memory regions/CMA in devicetree, again Marek Szyprowski
2014-02-28 13:42 ` [PATCH v6 01/11] of: document bindings for reserved-memory nodes Marek Szyprowski
2014-03-02 5:00 ` Grant Likely
2014-02-28 13:42 ` [PATCH v6 02/11] drivers: of: add initialization code for static reserved memory Marek Szyprowski
2014-03-02 5:28 ` Grant Likely
2014-02-28 13:42 ` [PATCH v6 03/11] drivers: of: add initialization code for dynamic " Marek Szyprowski
2014-03-02 5:30 ` Grant Likely
2014-02-28 13:42 ` [PATCH v6 04/11] drivers: of: add support for custom reserved memory drivers Marek Szyprowski
2014-03-02 5:35 ` Grant Likely
2014-02-28 13:42 ` [PATCH v6 05/11] drivers: of: add automated assignment of reserved regions to client devices Marek Szyprowski
2014-03-02 5:40 ` Grant Likely
2014-05-14 9:15 ` Jon Medhurst (Tixy)
2014-05-14 11:16 ` Grant Likely
2014-02-28 13:42 ` Marek Szyprowski [this message]
2014-02-28 13:42 ` [PATCH v6 07/11] drivers: dma-coherent: add initialization from device tree Marek Szyprowski
2014-02-28 13:42 ` [PATCH v6 08/11] drivers: dma-contiguous: " Marek Szyprowski
2014-02-28 13:42 ` [PATCH v6 09/11] arm: add support for reserved memory defined by " Marek Szyprowski
2014-02-28 13:42 ` [PATCH v6 10/11] arm64: " Marek Szyprowski
2014-02-28 13:42 ` [PATCH v6 11/11] powerpc: " Marek Szyprowski
2014-03-11 17:37 ` [PATCH v6 00/11] reserved-memory regions/CMA in devicetree, again Grant Likely
2014-03-31 13:52 ` Grant Likely
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