Merge branch 'v3.4-samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes

* 'v3.4-samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: Fix compiler warning in dma.c file
  ARM: EXYNOS: fix ISO C90 warning
  ARM: EXYNOS: use chip_id reg in uncompress to select uart base phys
  ARM: EXYNOS: fix CONFIG_DEBUG_LL
  ARM: S3C24XX: fix missing common.h in mach-s3c24xx/

5 files changed, 39 insertions, 8 deletions

diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index e6cc50e94a58..8614aab47cc0 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -583,10 +583,11 @@ core_initcall(exynos_core_init);
 #ifdef CONFIG_CACHE_L2X0
 static int __init exynos4_l2x0_cache_init(void)
 {
+        int ret;
+
         if (soc_is_exynos5250())
                 return 0;
 
-        int ret;
         ret = l2x0_of_init(L2_AUX_VAL, L2_AUX_MASK);
         if (!ret) {
                 l2x0_regs_phys = virt_to_phys(&l2x0_saved_regs);
diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c
index 3983abee4264..69aaa4503205 100644
--- a/arch/arm/mach-exynos/dma.c
+++ b/arch/arm/mach-exynos/dma.c
@@ -35,8 +35,6 @@
 #include <mach/irqs.h>
 #include <mach/dma.h>
 
-static u64 dma_dmamask = DMA_BIT_MASK(32);
-
 static u8 exynos4210_pdma0_peri[] = {
         DMACH_PCM0_RX,
         DMACH_PCM0_TX,
diff --git a/arch/arm/mach-exynos/include/mach/debug-macro.S b/arch/arm/mach-exynos/include/mach/debug-macro.S
index 6c857ff0b5d8..e0c86ea475e7 100644
--- a/arch/arm/mach-exynos/include/mach/debug-macro.S
+++ b/arch/arm/mach-exynos/include/mach/debug-macro.S
@@ -21,10 +21,9 @@
          */
 
         .macro addruart, rp, rv, tmp
-                mov     \rp, #0x10000000
-                ldr     \rp, [\rp, #0x0]
-                and     \rp, \rp, #0xf00000
-                teq     \rp, #0x500000          @@ EXYNOS5
+                mrc     p15, 0, \tmp, c0, c0, 0
+                and     \tmp, \tmp, #0xf0
+                teq     \tmp, #0xf0             @@ A15
                 ldreq   \rp, =EXYNOS5_PA_UART
                 movne   \rp, #EXYNOS4_PA_UART   @@ EXYNOS4
                 ldr     \rv, =S3C_VA_UART
diff --git a/arch/arm/mach-exynos/include/mach/uncompress.h b/arch/arm/mach-exynos/include/mach/uncompress.h
index 493f4f365ddf..2979995d5a6a 100644
--- a/arch/arm/mach-exynos/include/mach/uncompress.h
+++ b/arch/arm/mach-exynos/include/mach/uncompress.h
@@ -20,9 +20,24 @@ volatile u8 *uart_base;
 
 #include <plat/uncompress.h>
 
+static unsigned int __raw_readl(unsigned int ptr)
+{
+        return *((volatile unsigned int *)ptr);
+}
+
 static void arch_detect_cpu(void)
 {
-        if (machine_is_smdk5250())
+        u32 chip_id = __raw_readl(EXYNOS_PA_CHIPID);
+
+        /*
+         * product_id is bits 31:12
+         *    bits 23:20 describe the exynosX family
+         *
+         */
+        chip_id >>= 20;
+        chip_id &= 0xf;
+
+        if (chip_id == 0x5)
                 uart_base = (volatile u8 *)EXYNOS5_PA_UART + (S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT);
         else
                 uart_base = (volatile u8 *)EXYNOS4_PA_UART + (S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT);
diff --git a/arch/arm/mach-s3c24xx/common.h b/arch/arm/mach-s3c24xx/common.h
new file mode 100644
index 000000000000..c2f596e7bc2d
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/common.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * Common Header for S3C24XX SoCs
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_S3C24XX_COMMON_H
+#define __ARCH_ARM_MACH_S3C24XX_COMMON_H __FILE__
+
+void s3c2410_restart(char mode, const char *cmd);
+void s3c244x_restart(char mode, const char *cmd);
+
+#endif /* __ARCH_ARM_MACH_S3C24XX_COMMON_H */