Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (137 commits)
  ARM: bcmring: convert to use sp804 clockevents
  ARM: bcmring: convert to sp804 clocksource
  ARM: 6912/1: bcmring: Add clkdev table in init_early
  clockevents: ARM sp804: obtain sp804 timer rate via clks
  clockevents: ARM sp804: allow clockevent name to be specified
  clocksource: ARM sp804: obtain sp804 timer rate via clks
  clocksource: ARM sp804: allow clocksource name to be specified
  clocksource: convert OMAP1 to 32-bit down counting clocksource
  clocksource: convert MXS timrotv2 to 32-bit down counting clocksource
  clocksource: convert SPEAr platforms 16-bit up counting clocksource
  clocksource: convert Integrator/AP 16-bit down counting clocksource
  clocksource: convert W90x900 24-bit down counting clocksource
  clocksource: convert ARM 32-bit down counting clocksources
  clocksource: convert ARM 32-bit up counting clocksources
  clocksource: add common mmio clocksource
  ARM: update sa1100 to reflect PXA updates
  ARM: omap1: convert to using readl/writel instead of volatile struct
  ARM: omap1: delete useless interrupt handler
  ARM: s5p: consolidate selection of timer register
  ARM: 6939/1: fix missing 'cpu_relax()' declaration
  ...

1 files changed, 7 insertions, 13 deletions

diff --git a/arch/arm/mach-mxs/timer.c b/arch/arm/mach-mxs/timer.c
index 13647f3..cace0d2 100644
--- a/arch/arm/mach-mxs/timer.c
+++ b/arch/arm/mach-mxs/timer.c
@@ -101,11 +101,6 @@ static cycle_t timrotv1_get_cycles(struct clocksource *cs)
 			& 0xffff0000) >> 16);
 }
 
-static cycle_t timrotv2_get_cycles(struct clocksource *cs)
-{
-	return ~__raw_readl(mxs_timrot_base + HW_TIMROT_RUNNING_COUNTn(1));
-}
-
 static int timrotv1_set_next_event(unsigned long evt,
 					struct clock_event_device *dev)
 {
@@ -230,8 +225,8 @@ static int __init mxs_clockevent_init(struct clk *timer_clk)
 static struct clocksource clocksource_mxs = {
 	.name		= "mxs_timer",
 	.rating		= 200,
-	.read		= timrotv2_get_cycles,
-	.mask		= CLOCKSOURCE_MASK(32),
+	.read		= timrotv1_get_cycles,
+	.mask		= CLOCKSOURCE_MASK(16),
 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
@@ -239,12 +234,11 @@ static int __init mxs_clocksource_init(struct clk *timer_clk)
 {
 	unsigned int c = clk_get_rate(timer_clk);
 
-	if (timrot_is_v1()) {
-		clocksource_mxs.read = timrotv1_get_cycles;
-		clocksource_mxs.mask = CLOCKSOURCE_MASK(16);
-	}
-
-	clocksource_register_hz(&clocksource_mxs, c);
+	if (timrot_is_v1())
+		clocksource_register_hz(&clocksource_mxs, c);
+	else
+		clocksource_mmio_init(mxs_timrot_base + HW_TIMROT_RUNNING_COUNTn(1),
+			"mxs_timer", c, 200, 32, clocksource_mmio_readl_down);
 
 	return 0;
 }