[ARM] 4595/1: ns9xxx: define registers as void __iomem * instead of volatile u32
As a consequence registers are now accessed with __raw_{read,write}[bl].
Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-ns9xxx/time.c b/arch/arm/mach-ns9xxx/time.c
index 6f29515..c3dd1f4 100644
--- a/arch/arm/mach-ns9xxx/time.c
+++ b/arch/arm/mach-ns9xxx/time.c
@@ -27,7 +27,7 @@
static cycle_t ns9xxx_clocksource_read(void)
{
- return SYS_TR(TIMER_CLOCKSOURCE);
+ return __raw_readl(SYS_TR(TIMER_CLOCKSOURCE));
}
static struct clocksource ns9xxx_clocksource = {
@@ -42,11 +42,11 @@
static void ns9xxx_clockevent_setmode(enum clock_event_mode mode,
struct clock_event_device *clk)
{
- u32 tc = SYS_TC(TIMER_CLOCKEVENT);
+ u32 tc = __raw_readl(SYS_TC(TIMER_CLOCKEVENT));
switch(mode) {
case CLOCK_EVT_MODE_PERIODIC:
- SYS_TRC(TIMER_CLOCKEVENT) = latch;
+ __raw_writel(latch, SYS_TRC(TIMER_CLOCKEVENT));
REGSET(tc, SYS_TCx, REN, EN);
REGSET(tc, SYS_TCx, INTS, EN);
REGSET(tc, SYS_TCx, TEN, EN);
@@ -66,24 +66,24 @@
break;
}
- SYS_TC(TIMER_CLOCKEVENT) = tc;
+ __raw_writel(tc, SYS_TC(TIMER_CLOCKEVENT));
}
static int ns9xxx_clockevent_setnextevent(unsigned long evt,
struct clock_event_device *clk)
{
- u32 tc = SYS_TC(TIMER_CLOCKEVENT);
+ u32 tc = __raw_readl(SYS_TC(TIMER_CLOCKEVENT));
if (REGGET(tc, SYS_TCx, TEN)) {
REGSET(tc, SYS_TCx, TEN, DIS);
- SYS_TC(TIMER_CLOCKEVENT) = tc;
+ __raw_writel(tc, SYS_TC(TIMER_CLOCKEVENT));
}
REGSET(tc, SYS_TCx, TEN, EN);
- SYS_TRC(TIMER_CLOCKEVENT) = evt;
+ __raw_writel(evt, SYS_TRC(TIMER_CLOCKEVENT));
- SYS_TC(TIMER_CLOCKEVENT) = tc;
+ __raw_writel(tc, SYS_TC(TIMER_CLOCKEVENT));
return 0;
}
@@ -104,15 +104,15 @@
struct clock_event_device *evt = &ns9xxx_clockevent_device;
/* clear irq */
- tc = SYS_TC(timerno);
+ tc = __raw_readl(SYS_TC(timerno));
if (REGGET(tc, SYS_TCx, REN) == SYS_TCx_REN_DIS) {
REGSET(tc, SYS_TCx, TEN, DIS);
- SYS_TC(timerno) = tc;
+ __raw_writel(tc, SYS_TC(timerno));
}
REGSET(tc, SYS_TCx, INTC, SET);
- SYS_TC(timerno) = tc;
+ __raw_writel(tc, SYS_TC(timerno));
REGSET(tc, SYS_TCx, INTC, UNSET);
- SYS_TC(timerno) = tc;
+ __raw_writel(tc, SYS_TC(timerno));
evt->event_handler(evt);
@@ -129,13 +129,13 @@
{
int tc;
- tc = SYS_TC(TIMER_CLOCKSOURCE);
+ tc = __raw_readl(SYS_TC(TIMER_CLOCKSOURCE));
if (REGGET(tc, SYS_TCx, TEN)) {
REGSET(tc, SYS_TCx, TEN, DIS);
- SYS_TC(TIMER_CLOCKSOURCE) = tc;
+ __raw_writel(tc, SYS_TC(TIMER_CLOCKSOURCE));
}
- SYS_TRC(TIMER_CLOCKSOURCE) = 0;
+ __raw_writel(0, SYS_TRC(TIMER_CLOCKSOURCE));
REGSET(tc, SYS_TCx, TEN, EN);
REGSET(tc, SYS_TCx, TDBG, STOP);
@@ -146,7 +146,7 @@
REGSET(tc, SYS_TCx, TSZ, 32);
REGSET(tc, SYS_TCx, REN, EN);
- SYS_TC(TIMER_CLOCKSOURCE) = tc;
+ __raw_writel(tc, SYS_TC(TIMER_CLOCKSOURCE));
ns9xxx_clocksource.mult = clocksource_hz2mult(ns9xxx_cpuclock(),
ns9xxx_clocksource.shift);
@@ -155,7 +155,7 @@
latch = SH_DIV(ns9xxx_cpuclock(), HZ, 0);
- tc = SYS_TC(TIMER_CLOCKEVENT);
+ tc = __raw_readl(SYS_TC(TIMER_CLOCKEVENT));
REGSET(tc, SYS_TCx, TEN, DIS);
REGSET(tc, SYS_TCx, TDBG, STOP);
REGSET(tc, SYS_TCx, TLCS, CPU);
@@ -164,7 +164,7 @@
REGSET(tc, SYS_TCx, UDS, DOWN);
REGSET(tc, SYS_TCx, TSZ, 32);
REGSET(tc, SYS_TCx, REN, EN);
- SYS_TC(TIMER_CLOCKEVENT) = tc;
+ __raw_writel(tc, SYS_TC(TIMER_CLOCKEVENT));
ns9xxx_clockevent_device.mult = div_sc(ns9xxx_cpuclock(),
NSEC_PER_SEC, ns9xxx_clockevent_device.shift);