Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 5543/1: arm: serial amba: add missing declaration in serial.h
  [ARM] pxa: fix pxa27x_udc default pullup GPIO
  [ARM] pxa/imote2: fix UCAM sensor board ADC model number
  mx[23]: don't put clock lookups in __initdata
  fix oops when using console=ttymxcN with N > 0
  [ARM] ARMv7 errata: only apply fixes when running on applicable CPU
  [ARM] 5534/1: kmalloc must return a cache line aligned buffer

9 files changed, 50 insertions, 24 deletions

diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h
index cb7a9e97fd7e..feaa75f0013e 100644
--- a/arch/arm/include/asm/cache.h
+++ b/arch/arm/include/asm/cache.h
@@ -7,4 +7,20 @@
 #define L1_CACHE_SHIFT          5
 #define L1_CACHE_BYTES          (1 << L1_CACHE_SHIFT)
 
+/*
+ * Memory returned by kmalloc() may be used for DMA, so we must make
+ * sure that all such allocations are cache aligned. Otherwise,
+ * unrelated code may cause parts of the buffer to be read into the
+ * cache before the transfer is done, causing old data to be seen by
+ * the CPU.
+ */
+#define ARCH_KMALLOC_MINALIGN   L1_CACHE_BYTES
+
+/*
+ * With EABI on ARMv5 and above we must have 64-bit aligned slab pointers.
+ */
+#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5)
+#define ARCH_SLAB_MINALIGN 8
+#endif
+
 #endif
diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index e6eb8a67b807..7b522770f29d 100644
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -202,13 +202,6 @@ typedef struct page *pgtable_t;
         (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
          VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
 
-/*
- * With EABI on ARMv5 and above we must have 64-bit aligned slab pointers.
- */
-#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5)
-#define ARCH_SLAB_MINALIGN 8
-#endif
-
 #include <asm-generic/page.h>
 
 #endif
diff --git a/arch/arm/mach-mx2/clock_imx21.c b/arch/arm/mach-mx2/clock_imx21.c
index 999d013e06e3..e4b08ca804ea 100644
--- a/arch/arm/mach-mx2/clock_imx21.c
+++ b/arch/arm/mach-mx2/clock_imx21.c
@@ -890,7 +890,7 @@ static struct clk clko_clk = {
                 .con_id = n, \
                 .clk = &c, \
         },
-static struct clk_lookup lookups[] __initdata = {
+static struct clk_lookup lookups[] = {
 /* It's unlikely that any driver wants one of them directly:
         _REGISTER_CLOCK(NULL, "ckih", ckih_clk)
         _REGISTER_CLOCK(NULL, "ckil", ckil_clk)
diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c
index 3f7280c490f0..2c971442f3f2 100644
--- a/arch/arm/mach-mx2/clock_imx27.c
+++ b/arch/arm/mach-mx2/clock_imx27.c
@@ -621,7 +621,7 @@ DEFINE_CLOCK1(csi_clk,     0, 0,      0, parent, &csi_clk1, &per4_clk);
                 .clk = &c, \
         },
 
-static struct clk_lookup lookups[] __initdata = {
+static struct clk_lookup lookups[] = {
         _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
         _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
         _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c
index 53a112d4e04a..3c1e06f56dd6 100644
--- a/arch/arm/mach-mx3/clock-imx35.c
+++ b/arch/arm/mach-mx3/clock-imx35.c
@@ -404,7 +404,7 @@ DEFINE_CLOCK(gpu2d_clk,  0, CCM_CGR3,  4, NULL, NULL);
                 .clk = &c,              \
         },
 
-static struct clk_lookup lookups[] __initdata = {
+static struct clk_lookup lookups[] = {
         _REGISTER_CLOCK(NULL, "asrc", asrc_clk)
         _REGISTER_CLOCK(NULL, "ata", ata_clk)
         _REGISTER_CLOCK(NULL, "audmux", audmux_clk)
diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c
index 9957a11533a4..a68fcf981edf 100644
--- a/arch/arm/mach-mx3/clock.c
+++ b/arch/arm/mach-mx3/clock.c
@@ -516,7 +516,7 @@ DEFINE_CLOCK(ipg_clk,     0, NULL,          0, ipg_get_rate, NULL, &ahb_clk);
                 .clk = &c, \
         },
 
-static struct clk_lookup lookups[] __initdata = {
+static struct clk_lookup lookups[] = {
         _REGISTER_CLOCK(NULL, "emi", emi_clk)
         _REGISTER_CLOCK(NULL, "cspi", cspi1_clk)
         _REGISTER_CLOCK(NULL, "cspi", cspi2_clk)
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index d245e59c51b1..29970f703f3c 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -72,7 +72,10 @@ void __init pxa_set_mci_info(struct pxamci_platform_data *info)
 }
 
 
-static struct pxa2xx_udc_mach_info pxa_udc_info;
+static struct pxa2xx_udc_mach_info pxa_udc_info = {
+        .gpio_pullup = -1,
+        .gpio_vbus   = -1,
+};
 
 void __init pxa_set_udc_info(struct pxa2xx_udc_mach_info *info)
 {
diff --git a/arch/arm/mach-pxa/imote2.c b/arch/arm/mach-pxa/imote2.c
index 2121309b2474..2b27336c29f1 100644
--- a/arch/arm/mach-pxa/imote2.c
+++ b/arch/arm/mach-pxa/imote2.c
@@ -412,7 +412,7 @@ static struct platform_device imote2_flash_device = {
  */
 static struct i2c_board_info __initdata imote2_i2c_board_info[] = {
         { /* UCAM sensor board */
-                .type = "max1238",
+                .type = "max1239",
                 .addr = 0x35,
         }, { /* ITS400 Sensor board only */
                 .type = "max1363",
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 3397f1e64d76..a08d9d2380d3 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -184,23 +184,37 @@ __v7_setup:
         stmia   r12, {r0-r5, r7, r9, r11, lr}
         bl      v7_flush_dcache_all
         ldmia   r12, {r0-r5, r7, r9, r11, lr}
+
+        mrc     p15, 0, r0, c0, c0, 0           @ read main ID register
+        and     r10, r0, #0xff000000            @ ARM?
+        teq     r10, #0x41000000
+        bne     2f
+        and     r5, r0, #0x00f00000             @ variant
+        and     r6, r0, #0x0000000f             @ revision
+        orr     r0, r6, r5, lsr #20-4           @ combine variant and revision
+
 #ifdef CONFIG_ARM_ERRATA_430973
-        mrc     p15, 0, r10, c1, c0, 1          @ read aux control register
-        orr     r10, r10, #(1 << 6)             @ set IBE to 1
-        mcr     p15, 0, r10, c1, c0, 1          @ write aux control register
+        teq     r5, #0x00100000                 @ only present in r1p*
+        mrceq   p15, 0, r10, c1, c0, 1          @ read aux control register
+        orreq   r10, r10, #(1 << 6)             @ set IBE to 1
+        mcreq   p15, 0, r10, c1, c0, 1          @ write aux control register
 #endif
 #ifdef CONFIG_ARM_ERRATA_458693
-        mrc     p15, 0, r10, c1, c0, 1          @ read aux control register
-        orr     r10, r10, #(1 << 5)             @ set L1NEON to 1
-        orr     r10, r10, #(1 << 9)             @ set PLDNOP to 1
-        mcr     p15, 0, r10, c1, c0, 1          @ write aux control register
+        teq     r0, #0x20                       @ only present in r2p0
+        mrceq   p15, 0, r10, c1, c0, 1          @ read aux control register
+        orreq   r10, r10, #(1 << 5)             @ set L1NEON to 1
+        orreq   r10, r10, #(1 << 9)             @ set PLDNOP to 1
+        mcreq   p15, 0, r10, c1, c0, 1          @ write aux control register
 #endif
 #ifdef CONFIG_ARM_ERRATA_460075
-        mrc     p15, 1, r10, c9, c0, 2          @ read L2 cache aux ctrl register
-        orr     r10, r10, #(1 << 22)            @ set the Write Allocate disable bit
-        mcr     p15, 1, r10, c9, c0, 2          @ write the L2 cache aux ctrl register
+        teq     r0, #0x20                       @ only present in r2p0
+        mrceq   p15, 1, r10, c9, c0, 2          @ read L2 cache aux ctrl register
+        tsteq   r10, #1 << 22
+        orreq   r10, r10, #(1 << 22)            @ set the Write Allocate disable bit
+        mcreq   p15, 1, r10, c9, c0, 2          @ write the L2 cache aux ctrl register
 #endif
-        mov     r10, #0
+
+2:      mov     r10, #0
 #ifdef HARVARD_CACHE
         mcr     p15, 0, r10, c7, c5, 0          @ I+BTB cache invalidate
 #endif