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authorIngo Molnar <mingo@kernel.org>2012-03-26 17:18:44 +0200
committerIngo Molnar <mingo@kernel.org>2012-03-26 17:19:03 +0200
commit7fd52392c56361a40f0c630a82b36b95ca31eac6 (patch)
tree14091de24c6b28ea4cae9826f98aeedb7be091f5 /arch/arm/mach-imx/mm-imx5.c
parentperf: Move mmap page data_head offset assertion out of header (diff)
parentMerge tag 'stable/for-linus-3.4-tag-two' of git://git.kernel.org/pub/scm/linu... (diff)
downloadlinux-7fd52392c56361a40f0c630a82b36b95ca31eac6.tar.xz
linux-7fd52392c56361a40f0c630a82b36b95ca31eac6.zip
Merge branch 'linus' into perf/urgent
Merge reason: we need to fix a non-trivial merge conflict. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-imx/mm-imx5.c')
-rw-r--r--arch/arm/mach-imx/mm-imx5.c50
1 files changed, 33 insertions, 17 deletions
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index bc17dfea3817..dc7c4ed81531 100644
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -26,23 +26,17 @@ static struct clk *gpc_dvfs_clk;
static void imx5_idle(void)
{
- if (!need_resched()) {
- /* gpc clock is needed for SRPG */
- if (gpc_dvfs_clk == NULL) {
- gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
- if (IS_ERR(gpc_dvfs_clk))
- goto err0;
- }
- clk_enable(gpc_dvfs_clk);
- mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
- if (tzic_enable_wake())
- goto err1;
- cpu_do_idle();
-err1:
- clk_disable(gpc_dvfs_clk);
+ /* gpc clock is needed for SRPG */
+ if (gpc_dvfs_clk == NULL) {
+ gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
+ if (IS_ERR(gpc_dvfs_clk))
+ return;
}
-err0:
- local_irq_enable();
+ clk_enable(gpc_dvfs_clk);
+ mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
+ if (tzic_enable_wake() != 0)
+ cpu_do_idle();
+ clk_disable(gpc_dvfs_clk);
}
/*
@@ -108,7 +102,7 @@ void __init imx51_init_early(void)
mxc_set_cpu_type(MXC_CPU_MX51);
mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
- pm_idle = imx5_idle;
+ arm_pm_idle = imx5_idle;
}
void __init imx53_init_early(void)
@@ -170,6 +164,18 @@ static struct sdma_platform_data imx53_sdma_pdata __initdata = {
.script_addrs = &imx53_sdma_script,
};
+static const struct resource imx50_audmux_res[] __initconst = {
+ DEFINE_RES_MEM(MX50_AUDMUX_BASE_ADDR, SZ_16K),
+};
+
+static const struct resource imx51_audmux_res[] __initconst = {
+ DEFINE_RES_MEM(MX51_AUDMUX_BASE_ADDR, SZ_16K),
+};
+
+static const struct resource imx53_audmux_res[] __initconst = {
+ DEFINE_RES_MEM(MX53_AUDMUX_BASE_ADDR, SZ_16K),
+};
+
void __init imx50_soc_init(void)
{
/* i.mx50 has the i.mx31 type gpio */
@@ -179,6 +185,10 @@ void __init imx50_soc_init(void)
mxc_register_gpio("imx31-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH);
mxc_register_gpio("imx31-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH);
mxc_register_gpio("imx31-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH);
+
+ /* i.mx50 has the i.mx31 type audmux */
+ platform_device_register_simple("imx31-audmux", 0, imx50_audmux_res,
+ ARRAY_SIZE(imx50_audmux_res));
}
void __init imx51_soc_init(void)
@@ -191,6 +201,9 @@ void __init imx51_soc_init(void)
/* i.mx51 has the i.mx35 type sdma */
imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
+ /* i.mx51 has the i.mx31 type audmux */
+ platform_device_register_simple("imx31-audmux", 0, imx51_audmux_res,
+ ARRAY_SIZE(imx51_audmux_res));
}
void __init imx53_soc_init(void)
@@ -206,4 +219,7 @@ void __init imx53_soc_init(void)
/* i.mx53 has the i.mx35 type sdma */
imx_add_imx_sdma("imx35-sdma", MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata);
+ /* i.mx53 has the i.mx31 type audmux */
+ platform_device_register_simple("imx31-audmux", 0, imx53_audmux_res,
+ ARRAY_SIZE(imx53_audmux_res));
}