19 files changed, 113 insertions, 17 deletions

diff --git a/Documentation/arm/Samsung-S3C24XX/Overview.txt b/Documentation/arm/Samsung-S3C24XX/Overview.txt
index dda7ecdde87b..28d014714ab8 100644
--- a/Documentation/arm/Samsung-S3C24XX/Overview.txt
+++ b/Documentation/arm/Samsung-S3C24XX/Overview.txt
@@ -76,6 +76,15 @@ Machines
     A S3C2410 based PDA from Acer.  There is a Wiki page at
     http://handhelds.org/moin/moin.cgi/AcerN30Documentation .
 
+  AML M5900
+
+    American Microsystems' M5900
+
+  Nex Vision Nexcoder
+  Nex Vision Otom
+
+    Two machines by Nex Vision
+
 
 Adding New Machines
 -------------------
@@ -115,6 +124,10 @@ RTC
 
   Support for the onboard RTC unit, including alarm function.
 
+  This has recently been upgraded to use the new RTC core,
+  and the module has been renamed to rtc-s3c to fit in with
+  the new rtc naming scheme.
+
 
 Watchdog
 --------
@@ -128,7 +141,7 @@ NAND
 
   The current kernels now have support for the s3c2410 NAND
   controller. If there are any problems the latest linux-mtd
-  CVS can be found from http://www.linux-mtd.infradead.org/
+  code can be found from http://www.linux-mtd.infradead.org/
 
 
 Serial
@@ -168,6 +181,21 @@ Suspend to RAM
   See Suspend.txt for more information.
 
 
+SPI
+---
+
+  SPI drivers are available for both the in-built hardware
+  (although there is no DMA support yet) and a generic
+  GPIO based solution.
+
+
+LEDs
+----
+
+  There is support for GPIO based LEDs via a platform driver
+  in the LED subsystem.
+
+
 Platform Data
 -------------
 
diff --git a/arch/arm/mach-iop13xx/io.c b/arch/arm/mach-iop13xx/io.c
index fbf9f88e46ea..e79a1b62600f 100644
--- a/arch/arm/mach-iop13xx/io.c
+++ b/arch/arm/mach-iop13xx/io.c
@@ -21,6 +21,25 @@
 #include <asm/hardware.h>
 #include <asm/io.h>
 
+void * __iomem __iop13xx_io(unsigned long io_addr)
+{
+        void __iomem * io_virt;
+
+        switch (io_addr) {
+        case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA:
+                io_virt = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(io_addr);
+                break;
+        case IOP13XX_PCIX_LOWER_IO_PA ... IOP13XX_PCIX_UPPER_IO_PA:
+                io_virt = (void *) IOP13XX_PCIX_IO_PHYS_TO_VIRT(io_addr);
+                break;
+        default:
+                BUG();
+        }
+
+        return io_virt;
+}
+EXPORT_SYMBOL(__iop13xx_io);
+
 void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size,
         unsigned long flags)
 {
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 6ae605857ca9..9de1278d234f 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -76,7 +76,9 @@ unsigned long long sched_clock(void)
         /*
          * 96-bit math to perform tick * NSEC_PER_SEC / CLOCK_TICK_RATE for
          * any value of CLOCK_TICK_RATE. Max value is in the 80 thousand
-         * years range which is nice, but with higher computation cost.
+         * years range and truncation to unsigned long long limits it to
+         * sched_clock's max range of ~584 years.  This is nice but with
+         * higher computation cost.
          */
         {
                 union {
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index 3775b8f38429..ee2beb400414 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -101,7 +101,7 @@ static struct irqaction pxa_timer_irq = {
         .handler        = pxa_timer_interrupt,
 };
 
-cycle_t pxa_get_cycles(void)
+static cycle_t pxa_get_cycles(void)
 {
         return OSCR;
 }
@@ -134,13 +134,13 @@ static void __init pxa_timer_init(void)
         OSMR0 = OSCR + LATCH;   /* set initial match */
         local_irq_restore(flags);
 
-        /* on PXA OSCR runs continiously and is not written to, so we can use it
-         * as clock source directly.
+        /*
+         * OSCR runs continuously on PXA and is not written to,
+         * so we can use it as clock source directly.
          */
         clocksource_pxa.mult =
                 clocksource_hz2mult(CLOCK_TICK_RATE, clocksource_pxa.shift);
         clocksource_register(&clocksource_pxa);
-
 }
 
 #ifdef CONFIG_NO_IDLE_HZ
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index 717322a0916b..fa860e716b4f 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -1053,11 +1053,11 @@ int s3c2410_dma_config(dmach_t channel,
         if (chan == NULL)
                 return -EINVAL;
 
-        printk("Initial dcon is %08x\n", dcon);
+        pr_debug("%s: Initial dcon is %08x\n", __FUNCTION__, dcon);
 
         dcon |= chan->dcon & dma_sel.dcon_mask;
 
-        printk("New dcon is %08x\n", dcon);
+        pr_debug("%s: New dcon is %08x\n", __FUNCTION__, dcon);
 
         switch (xferunit) {
         case 1:
diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c
index 408b05ae6b9b..ded0e96d069d 100644
--- a/arch/arm/mm/copypage-v4mc.c
+++ b/arch/arm/mm/copyp