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Samsung 2nd fixes for v4.0

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- Fix build breakage exynos cpuidle driver on !SMP
   because it is coupled built-in so added check for SMP.
 
 - Fix lid, power pin-functions and mmc node updates
   for exynos5250-spring: Fixes commit ID 53dd4138bb
   ("ARM: dts: Add exynos5250-spring device tree")
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Merge tag 'samsung-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes

Merge "Samsung 2nd fixes for v4.0" from Kukjin Kim:

- Fix build breakage exynos cpuidle driver on !SMP
  because it is coupled built-in so added check for SMP.

- Fix lid, power pin-functions and mmc node updates
  for exynos5250-spring: Fixes commit ID 53dd4138bb
  ("ARM: dts: Add exynos5250-spring device tree")

* tag 'samsung-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: Fix build breakage cpuidle on !SMP
  ARM: dts: fix lid and power pin-functions for exynos5250-spring
  ARM: dts: fix mmc node updates for exynos5250-spring

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2015-04-03 14:51:10 -07:00
commit 03a1e74cad
4 changed files with 11 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
arch/arm/boot/dts/exynos5250-spring.dts
View File

@ -429,7 +429,6 @@
&mmc_0 {
status = "okay";
num-slots = <1>;
supports-highspeed;
broken-cd;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
@ -437,11 +436,8 @@
samsung,dw-mshc-ddr-timing = <1 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
slot@0 {
reg = <0>;
bus-width = <8>;
};
bus-width = <8>;
cap-mmc-highspeed;
};
/*
@ -451,7 +447,6 @@
&mmc_1 {
status = "okay";
num-slots = <1>;
supports-highspeed;
broken-cd;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
@ -459,11 +454,8 @@
samsung,dw-mshc-ddr-timing = <1 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_cd &sd1_bus4>;
slot@0 {
reg = <0>;
bus-width = <4>;
};
bus-width = <4>;
cap-sd-highspeed;
};
&pinctrl_0 {
@ -490,7 +482,7 @@
power_key_irq: power-key-irq {
samsung,pins = "gpx1-3";
samsung,pin-function = <0>;
samsung,pin-function = <0xf>;
samsung,pin-pud = <0>;
samsung,pin-drv = <0>;
};
@ -518,7 +510,7 @@
lid_irq: lid-irq {
samsung,pins = "gpx3-5";
samsung,pin-function = <0>;
samsung,pin-function = <0xf>;
samsung,pin-pud = <0>;
samsung,pin-drv = <0>;
};

2
arch/arm/mach-exynos/exynos.c
View File

@ -211,7 +211,7 @@ static void __init exynos_dt_machine_init(void)
if (!IS_ENABLED(CONFIG_SMP))
exynos_sysram_init();
#ifdef CONFIG_ARM_EXYNOS_CPUIDLE
#if defined(CONFIG_SMP) && defined(CONFIG_ARM_EXYNOS_CPUIDLE)
if (of_machine_is_compatible("samsung,exynos4210"))
exynos_cpuidle.dev.platform_data = &cpuidle_coupled_exynos_data;
#endif

2
arch/arm/mach-exynos/pm.c
View File

@ -181,6 +181,7 @@ void exynos_enter_aftr(void)
cpu_pm_exit();
}
#if defined(CONFIG_SMP) && defined(CONFIG_ARM_EXYNOS_CPUIDLE)
static atomic_t cpu1_wakeup = ATOMIC_INIT(0);
static int exynos_cpu0_enter_aftr(void)
@ -302,3 +303,4 @@ struct cpuidle_exynos_data cpuidle_coupled_exynos_data = {
.pre_enter_aftr = exynos_pre_enter_aftr,
.post_enter_aftr = exynos_post_enter_aftr,
};
#endif /* CONFIG_SMP && CONFIG_ARM_EXYNOS_CPUIDLE */

3
drivers/cpuidle/cpuidle-exynos.c
View File

@ -117,7 +117,8 @@ static int exynos_cpuidle_probe(struct platform_device *pdev)
{
int ret;
if (of_machine_is_compatible("samsung,exynos4210")) {
if (IS_ENABLED(CONFIG_SMP) &&
of_machine_is_compatible("samsung,exynos4210")) {
exynos_cpuidle_pdata = pdev->dev.platform_data;
ret = cpuidle_register(&exynos_coupled_idle_driver,