4 files changed, 10 insertions, 31 deletions
diff --git a/arch/arm/plat-nomadik/Kconfig b/arch/arm/plat-nomadik/Kconfig
index bca4914b4b9d..4c48c8b60b54 100644
--- a/arch/arm/plat-nomadik/Kconfig
+++ b/arch/arm/plat-nomadik/Kconfig
@@ -23,7 +23,6 @@ config HAS_MTU
 config NOMADIK_MTU_SCHED_CLOCK
 	bool
 	depends on HAS_MTU
-	select HAVE_SCHED_CLOCK
 	help
 	  Use the Multi Timer Unit as the sched_clock.
 
diff --git a/arch/arm/plat-nomadik/include/plat/mtu.h b/arch/arm/plat-nomadik/include/plat/mtu.h
index 6508e7694a4b..582641f3dc01 100644
--- a/arch/arm/plat-nomadik/include/plat/mtu.h
+++ b/arch/arm/plat-nomadik/include/plat/mtu.h
@@ -1,9 +1,7 @@
 #ifndef __PLAT_MTU_H
 #define __PLAT_MTU_H
 
-/* should be set by the platform code */
-extern void __iomem *mtu_base;
-
+void nmdk_timer_init(void __iomem *base);
 void nmdk_clkevt_reset(void);
 void nmdk_clksrc_reset(void);
 
diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
index fd0ee84c45d1..9ff93b065686 100644
--- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h
+++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
@@ -200,8 +200,7 @@ dma_async_tx_descriptor *stedma40_slave_mem(struct dma_chan *chan,
 	sg.dma_address = addr;
 	sg.length = size;
 
-	return chan->device->device_prep_slave_sg(chan, &sg, 1,
-						  direction, flags);
+	return dmaengine_prep_slave_sg(chan, &sg, 1, direction, flags);
 }
 
 #else
diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c
index ad1b45b605a4..9222e5522a43 100644
--- a/arch/arm/plat-nomadik/timer.c
+++ b/arch/arm/plat-nomadik/timer.c
@@ -21,12 +21,6 @@
 #include <asm/sched_clock.h>
 
 /*
- * Guaranteed runtime conversion range in seconds for
- * the clocksource and clockevent.
- */
-#define MTU_MIN_RANGE 4
-
-/*
  * The MTU device hosts four different counters, with 4 set of
  * registers. These are register names.
  */
@@ -66,12 +60,11 @@
 #define MTU_PCELL2	0xff8
 #define MTU_PCELL3	0xffC
 
+static void __iomem *mtu_base;
 static bool clkevt_periodic;
 static u32 clk_prescale;
 static u32 nmdk_cycle;		/* write-once */
 
-void __iomem *mtu_base; /* Assigned by machine code */
-
 #ifdef CONFIG_NOMADIK_MTU_SCHED_CLOCK
 /*
  * Override the global weak sched_clock symbol with this
@@ -103,7 +96,6 @@ static int nmdk_clkevt_next(unsigned long evt, struct clock_event_device *ev)
 void nmdk_clkevt_reset(void)
 {
 	if (clkevt_periodic) {
-
 		/* Timer: configure load and background-load, and fire it up */
 		writel(nmdk_cycle, mtu_base + MTU_LR(1));
 		writel(nmdk_cycle, mtu_base + MTU_BGLR(1));
@@ -121,7 +113,6 @@ void nmdk_clkevt_reset(void)
 static void nmdk_clkevt_mode(enum clock_event_mode mode,
 			     struct clock_event_device *dev)
 {
-
 	switch (mode) {
 	case CLOCK_EVT_MODE_PERIODIC:
 		clkevt_periodic = true;
@@ -183,15 +174,16 @@ void nmdk_clksrc_reset(void)
 	       mtu_base + MTU_CR(0));
 }
 
-void __init nmdk_timer_init(void)
+void __init nmdk_timer_init(void __iomem *base)
 {
 	unsigned long rate;
 	struct clk *clk0;
 
+	mtu_base = base;
 	clk0 = clk_get_sys("mtu0", NULL);
 	BUG_ON(IS_ERR(clk0));
-
-	clk_enable(clk0);
+	BUG_ON(clk_prepare(clk0) < 0);
+	BUG_ON(clk_enable(clk0) < 0);
 
 	/*
 	 * Tick rate is 2.4MHz for Nomadik and 2.4Mhz, 100MHz or 133 MHz
@@ -224,17 +216,8 @@ void __init nmdk_timer_init(void)
 	setup_sched_clock(nomadik_read_sched_clock, 32, rate);
 #endif
 
-	/* Timer 1 is used for events */
-
-	clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE);
-
-	nmdk_clkevt.max_delta_ns =
-		clockevent_delta2ns(0xffffffff, &nmdk_clkevt);
-	nmdk_clkevt.min_delta_ns =
-		clockevent_delta2ns(0x00000002, &nmdk_clkevt);
-	nmdk_clkevt.cpumask	= cpumask_of(0);
-
-	/* Register irq and clockevents */
+	/* Timer 1 is used for events, register irq and clockevents */
 	setup_irq(IRQ_MTU0, &nmdk_timer_irq);
-	clockevents_register_device(&nmdk_clkevt);
+	nmdk_clkevt.cpumask = cpumask_of(0);
+	clockevents_config_and_register(&nmdk_clkevt, rate, 2, 0xffffffffU);
 }