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authorArnd Bergmann <arnd@arndb.de>2013-04-09 13:49:42 +0200
committerArnd Bergmann <arnd@arndb.de>2013-04-09 13:50:15 +0200
commit21cb7963aa4ba59efb293c6dea00e3fc291090f8 (patch)
treeb8a4deb12f99ccd32c70873dcced889bc9eef3ff /drivers/gpio
parent271c8f9afae76a897408c277f9fae4c28bc0c64d (diff)
parenta0a56db9771f57667daff41cfa2546dad1abe6d9 (diff)
Merge tag 'davinci-for-v3.10/board' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/boards
From Sekhar Nori <nsekhar@ti.com>: v3.10 board updates for DaVinci This pull request enables CGROUPS in defconfig and also cleans up mach-davinci to use IS_ENABLED() macro. * tag 'davinci-for-v3.10/board' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: ARM: davinci: use is IS_ENABLED macro ARM: davinci: defconfig: enable CGROUPS Includes an update to v3.9-rc3 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-mvebu.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 7472182967ce..61a6fde6c089 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -42,6 +42,7 @@
#include <linux/io.h>
#include <linux/of_irq.h>
#include <linux/of_device.h>
+#include <linux/clk.h>
#include <linux/pinctrl/consumer.h>
/*
@@ -496,6 +497,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
struct resource *res;
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
+ struct clk *clk;
unsigned int ngpios;
int soc_variant;
int i, cpu, id;
@@ -529,6 +531,11 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
return id;
}
+ clk = devm_clk_get(&pdev->dev, NULL);
+ /* Not all SoCs require a clock.*/
+ if (!IS_ERR(clk))
+ clk_prepare_enable(clk);
+
mvchip->soc_variant = soc_variant;
mvchip->chip.label = dev_name(&pdev->dev);
mvchip->chip.dev = &pdev->dev;