Samsung 2nd fixes for v4.0

- 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")
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJVHCgYAAoJEA0Cl+kVi2xqOc0P/iRf+6vc1LLwbhJIjKnIkzqK
 UEov7aWc4gBauP8oaQaaSV9DMShr0MVZlOgvQpjg5xYHYBcPAzVn+dR/vOxoIo5/
 pQFMljNYDZONU+xkTGe8wFwCXk5ixBC8rhuGLCbqPXGa91zQrbRiEYPlFfsv4Req
 dYtReh8+Uf8ATdqouvZ9FxP0q41LeeVthGvJwHy3folfom8T34UFtq38ecC10jqU
 UlIgudYI5GOGBY1IZh3F0p+PTGug8BUTeapt4QcC6GlMDsB+ylvhRnk2cto85waD
 2RBhyBMi1S419WT2G+h/Pr/Np9K7nwKiVD62eBoldYzUSOveufvMsDmtOTlxLumo
 Jj+3/EDGMof74TeXeylZxr3wfj65yn9XAk2LQTQT8xh/wJjqZ1EHexKtikmdO84o
 tSisyIBr7Bp6J2TREZm8CQbyPgY5ciyLlxT0mTWrWs7rt44ZELAv8nqyibfZ/ce4
 TVTpdSWH8VPFteZrYXmbP+3va8RQvEyeg2mAtyEMJHX73UgYdxKt6bf66KypNDi7
 zQVx26vDcbVCP2dQuwMO7LcIy9LyFnEEsN8ZqpRD+TSFkq/+fJPWSvH2kJr0wdUv
 Nvxz0YkA+1E9agiFrh6WQzoWpubvngWUV4KCCyScB8Yta0py3uSqmu3IB0fHm4CJ
 ALjWdQ9AKlEyd7o6rUxm
 =pPV1
 -----END PGP SIGNATURE-----

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>

arch/arm/boot/dts/exynos5250-spring.dts

@@ -429,7 +429,6 @@ &mfc {
 &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 @@ &mmc_0 {
 	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 @@ slot@0 {
 &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 @@ &mmc_1 {
 	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 @@ trackpad_irq: trackpad-irq {
 
 	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 @@ s5m8767_irq: s5m8767-irq {
 
 	lid_irq: lid-irq {
 		samsung,pins = "gpx3-5";
-		samsung,pin-function = <0>;
+		samsung,pin-function = <0xf>;
 		samsung,pin-pud = <0>;
 		samsung,pin-drv = <0>;
 	};

arch/arm/mach-exynos/exynos.c

@@ -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

arch/arm/mach-exynos/pm.c

@@ -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 */

drivers/cpuidle/cpuidle-exynos.c

@@ -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,