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-rw-r--r--arch/arm/mach-pxa/Kconfig8
-rw-r--r--arch/arm/mach-pxa/irq.c10
-rw-r--r--arch/arm/mach-pxa/lpd270.c4
-rw-r--r--arch/arm/mach-pxa/lubbock.c4
-rw-r--r--arch/arm/mach-pxa/mainstone.c4
-rw-r--r--arch/arm/mach-pxa/pm.c3
-rw-r--r--arch/arm/mach-pxa/time.c7
7 files changed, 17 insertions, 23 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 03d07cae26c..9e3d0bdcba0 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -13,12 +13,10 @@ config ARCH_LUBBOCK
config MACH_LOGICPD_PXA270
bool "LogicPD PXA270 Card Engine Development Platform"
select PXA27x
- select IWMMXT
config MACH_MAINSTONE
bool "Intel HCDDBBVA0 Development Platform"
select PXA27x
- select IWMMXT
config ARCH_PXA_IDP
bool "Accelent Xscale IDP"
@@ -53,7 +51,6 @@ config PXA_SHARPSL_25x
config PXA_SHARPSL_27x
bool "Sharp PXA270 models (SL-Cxx00)"
select PXA27x
- select IWMMXT
endchoice
@@ -129,11 +126,6 @@ config PXA27x
help
Select code specific to PXA27x variants
-config IWMMXT
- bool
- help
- Enable support for iWMMXt
-
config PXA_SHARP_C7xx
bool
select PXA_SSP
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index ab1a16025d5..f815678a9d6 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -143,7 +143,7 @@ static struct irq_chip pxa_low_gpio_chip = {
* Demux handler for GPIO>=2 edge detect interrupts
*/
-static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc)
+static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc)
{
unsigned int mask;
int loop;
@@ -286,27 +286,27 @@ void __init pxa_init_irq(void)
for (irq = PXA_IRQ(PXA_IRQ_SKIP); irq <= PXA_IRQ(31); irq++) {
set_irq_chip(irq, &pxa_internal_chip_low);
- set_irq_handler(irq, do_level_IRQ);
+ set_irq_handler(irq, handle_level_irq);
set_irq_flags(irq, IRQF_VALID);
}
#if PXA_INTERNAL_IRQS > 32
for (irq = PXA_IRQ(32); irq < PXA_IRQ(PXA_INTERNAL_IRQS); irq++) {
set_irq_chip(irq, &pxa_internal_chip_high);
- set_irq_handler(irq, do_level_IRQ);
+ set_irq_handler(irq, handle_level_irq);
set_irq_flags(irq, IRQF_VALID);
}
#endif
for (irq = IRQ_GPIO0; irq <= IRQ_GPIO1; irq++) {
set_irq_chip(irq, &pxa_low_gpio_chip);
- set_irq_handler(irq, do_edge_IRQ);
+ set_irq_handler(irq, handle_edge_irq);
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
}
for (irq = IRQ_GPIO(2); irq <= IRQ_GPIO(PXA_LAST_GPIO); irq++) {
set_irq_chip(irq, &pxa_muxed_gpio_chip);
- set_irq_handler(irq, do_edge_IRQ);
+ set_irq_handler(irq, handle_edge_irq);
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
}
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index 5749f6b72e1..8e27a64fa9f 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -75,7 +75,7 @@ static struct irq_chip lpd270_irq_chip = {
.unmask = lpd270_unmask_irq,
};
-static void lpd270_irq_handler(unsigned int irq, struct irqdesc *desc)
+static void lpd270_irq_handler(unsigned int irq, struct irq_desc *desc)
{
unsigned long pending;
@@ -105,7 +105,7 @@ static void __init lpd270_init_irq(void)
/* setup extra LogicPD PXA270 irqs */
for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) {
set_irq_chip(irq, &lpd270_irq_chip);
- set_irq_handler(irq, do_level_IRQ);
+ set_irq_handler(irq, handle_level_irq);
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
}
set_irq_chained_handler(IRQ_GPIO(0), lpd270_irq_handler);
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 142c33c3dff..055de7f4f00 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -85,7 +85,7 @@ static struct irq_chip lubbock_irq_chip = {
.unmask = lubbock_unmask_irq,
};
-static void lubbock_irq_handler(unsigned int irq, struct irqdesc *desc)
+static void lubbock_irq_handler(unsigned int irq, struct irq_desc *desc)
{
unsigned long pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled;
do {
@@ -108,7 +108,7 @@ static void __init lubbock_init_irq(void)
/* setup extra lubbock irqs */
for (irq = LUBBOCK_IRQ(0); irq <= LUBBOCK_LAST_IRQ; irq++) {
set_irq_chip(irq, &lubbock_irq_chip);
- set_irq_handler(irq, do_level_IRQ);
+ set_irq_handler(irq, handle_level_irq);
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
}
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 49c34d94a9f..56d94d88d5c 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -71,7 +71,7 @@ static struct irq_chip mainstone_irq_chip = {
.unmask = mainstone_unmask_irq,
};
-static void mainstone_irq_handler(unsigned int irq, struct irqdesc *desc)
+static void mainstone_irq_handler(unsigned int irq, struct irq_desc *desc)
{
unsigned long pending = MST_INTSETCLR & mainstone_irq_enabled;
do {
@@ -94,7 +94,7 @@ static void __init mainstone_init_irq(void)
/* setup extra Mainstone irqs */
for(irq = MAINSTONE_IRQ(0); irq <= MAINSTONE_IRQ(15); irq++) {
set_irq_chip(irq, &mainstone_irq_chip);
- set_irq_handler(irq, do_level_IRQ);
+ set_irq_handler(irq, handle_level_irq);
if (irq == MAINSTONE_IRQ(10) || irq == MAINSTONE_IRQ(14))
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE | IRQF_NOAUTOEN);
else
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 2112c414f0e..b4d8276d605 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -83,7 +83,8 @@ int pxa_pm_enter(suspend_state_t state)
#ifdef CONFIG_IWMMXT
/* force any iWMMXt context to ram **/
- iwmmxt_task_disable(NULL);
+ if (elf_hwcap & HWCAP_IWMMXT)
+ iwmmxt_task_disable(NULL);
#endif
/* preserve current time */
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index 3ac268fa419..b9146686102 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -124,6 +124,7 @@ static struct irqaction pxa_timer_irq = {
static void __init pxa_timer_init(void)
{
struct timespec tv;
+ unsigned long flags;
set_rtc = pxa_set_rtc;
@@ -132,12 +133,12 @@ static void __init pxa_timer_init(void)
do_settimeofday(&tv);
OIER = 0; /* disable any timer interrupts */
- OSCR = LATCH*2; /* push OSCR out of the way */
- OSMR0 = LATCH; /* set initial match */
OSSR = 0xf; /* clear status on all timers */
setup_irq(IRQ_OST0, &pxa_timer_irq);
+ local_irq_save(flags);
OIER = OIER_E0; /* enable match on timer 0 to cause interrupts */
- OSCR = 0; /* initialize free-running timer */
+ OSMR0 = OSCR + LATCH; /* set initial match */
+ local_irq_restore(flags);
}
#ifdef CONFIG_NO_IDLE_HZ