5 files changed, 12 insertions, 13 deletions

diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 38c88fbe658d..e39cd2c46cfa 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -178,7 +178,9 @@ static int __init omap3_beagle_i2c_init(void)
 #ifdef CONFIG_I2C2_OMAP_BEAGLE
         omap_register_i2c_bus(2, 400, NULL, 0);
 #endif
-        omap_register_i2c_bus(3, 400, NULL, 0);
+        /* Bus 3 is attached to the DVI port where devices like the pico DLP
+         * projector don't work reliably with 400kHz */
+        omap_register_i2c_bus(3, 100, NULL, 0);
         return 0;
 }
 
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index deaff58878a2..04a100cfb8e5 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -18,7 +18,8 @@ obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
 obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
 obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o
 obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
-obj-$(CONFIG_I2C_OMAP) += i2c.o
+i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o
+obj-y += $(i2c-omap-m) $(i2c-omap-y)
 
 # OMAP mailbox framework
 obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox.o
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 0843b8882f93..6825fbb5a056 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -200,20 +200,16 @@ static struct clocksource clocksource_32k = {
 };
 
 /*
- * Rounds down to nearest nsec.
- */
-unsigned long long omap_32k_ticks_to_nsecs(unsigned long ticks_32k)
-{
-        return cyc2ns(&clocksource_32k, ticks_32k);
-}
-
-/*
  * Returns current time from boot in nsecs. It's OK for this to wrap
  * around for now, as it's just a relative time stamp.
  */
 unsigned long long sched_clock(void)
 {
-        return omap_32k_ticks_to_nsecs(omap_32k_read());
+        unsigned long long ret;
+
+        ret = (unsigned long long)omap_32k_read();
+        ret = (ret * clocksource_32k.mult_orig) >> clocksource_32k.shift;
+        return ret;
 }
 
 static int __init omap_init_clocksource_32k(void)
diff --git a/arch/arm/plat-omap/include/mach/common.h b/arch/arm/plat-omap/include/mach/common.h
index ef70e2b0f054..e746ec7e785e 100644
--- a/arch/arm/plat-omap/include/mach/common.h
+++ b/arch/arm/plat-omap/include/mach/common.h
@@ -35,7 +35,7 @@ extern void omap_map_common_io(void);
 extern struct sys_timer omap_timer;
 extern void omap_serial_init(void);
 extern void omap_serial_enable_clocks(int enable);
-#ifdef CONFIG_I2C_OMAP
+#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
 extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
                                  struct i2c_board_info const *info,
                                  unsigned len);
diff --git a/arch/arm/plat-omap/include/mach/pm.h b/arch/arm/plat-omap/include/mach/pm.h
index 2a9c27ad4c37..37e2f0f38b46 100644
--- a/arch/arm/plat-omap/include/mach/pm.h
+++ b/arch/arm/plat-omap/include/mach/pm.h
@@ -108,7 +108,7 @@
         !defined(CONFIG_ARCH_OMAP15XX) && \
         !defined(CONFIG_ARCH_OMAP16XX) && \
         !defined(CONFIG_ARCH_OMAP24XX)
-#error "Power management for this processor not implemented yet"
+#warning "Power management for this processor not implemented yet"
 #endif
 
 #ifndef __ASSEMBLER__