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authorShawn Guo <shawn.guo@linaro.org>2013-05-10 09:13:44 +0800
committerShawn Guo <shawn.guo@linaro.org>2013-06-17 15:45:10 +0800
commit18cb680f1a003a1a1ec0e6097d7b763516a27f04 (patch)
treef9ef6d5b1fe540a4bb070fcbd1a222c11458afb1 /arch/arm/mach-imx/mm-imx1.c
parent24a83fe4b039ef3779efd6b1fc88ee020e8af52f (diff)
downloadop-kernel-dev-18cb680f1a003a1a1ec0e6097d7b763516a27f04.zip
op-kernel-dev-18cb680f1a003a1a1ec0e6097d7b763516a27f04.tar.gz
ARM: imx: move clk_prepare() out from mxc_restart()
It's inappropriate to call clk_prepare() in mxc_restart(), because the restart routine could be called in atomic context. Move clk_get() and clk_prepare() into mxc_arch_reset_init() and only have the atomic part clk_enable() be called in mxc_restart(). As a result, mxc_arch_reset_init() needs to be called after clk gets initialized. While there, it also changes printk(KERN_ERR ...) to pr_err() and adds __init annotation for mxc_arch_reset_init(). Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/mach-imx/mm-imx1.c')
-rw-r--r--arch/arm/mach-imx/mm-imx1.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c
index 3c609c5..e065fed 100644
--- a/arch/arm/mach-imx/mm-imx1.c
+++ b/arch/arm/mach-imx/mm-imx1.c
@@ -39,7 +39,6 @@ void __init mx1_map_io(void)
void __init imx1_init_early(void)
{
mxc_set_cpu_type(MXC_CPU_MX1);
- mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
imx_iomuxv1_init(MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR),
MX1_NUM_GPIO_PORT);
}
@@ -51,6 +50,7 @@ void __init mx1_init_irq(void)
void __init imx1_soc_init(void)
{
+ mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
mxc_device_init();
mxc_register_gpio("imx1-gpio", 0, MX1_GPIO1_BASE_ADDR, SZ_256,
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