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authorShawn Guo <shawn.guo@linaro.org>2013-05-10 05:13:44 +0400
committerShawn Guo <shawn.guo@linaro.org>2013-06-17 11:45:10 +0400
commit18cb680f1a003a1a1ec0e6097d7b763516a27f04 (patch)
treef9ef6d5b1fe540a4bb070fcbd1a222c11458afb1 /arch/arm/mach-imx/mm-imx27.c
parent24a83fe4b039ef3779efd6b1fc88ee020e8af52f (diff)
downloadlinux-18cb680f1a003a1a1ec0e6097d7b763516a27f04.tar.xz
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-imx27.c')
-rw-r--r--arch/arm/mach-imx/mm-imx27.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/mm-imx27.c b/arch/arm/mach-imx/mm-imx27.c
index 4f1be65a7b5f..7d82a5a5b16b 100644
--- a/arch/arm/mach-imx/mm-imx27.c
+++ b/arch/arm/mach-imx/mm-imx27.c
@@ -66,7 +66,6 @@ void __init mx27_map_io(void)
void __init imx27_init_early(void)
{
mxc_set_cpu_type(MXC_CPU_MX27);
- mxc_arch_reset_init(MX27_IO_ADDRESS(MX27_WDOG_BASE_ADDR));
imx_iomuxv1_init(MX27_IO_ADDRESS(MX27_GPIO_BASE_ADDR),
MX27_NUM_GPIO_PORT);
}
@@ -82,6 +81,7 @@ static const struct resource imx27_audmux_res[] __initconst = {
void __init imx27_soc_init(void)
{
+ mxc_arch_reset_init(MX27_IO_ADDRESS(MX27_WDOG_BASE_ADDR));
mxc_device_init();
/* i.mx27 has the i.mx21 type gpio */