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-rw-r--r--arch/arm/mach-sa1100/Makefile2
-rw-r--r--arch/arm/mach-sa1100/cpu-sa1100.c2
-rw-r--r--arch/arm/mach-sa1100/include/mach/SA-1100.h2
-rw-r--r--arch/arm/mach-sa1100/include/mach/memory.h12
-rw-r--r--arch/arm/mach-sa1100/irq.c19
-rw-r--r--arch/arm/mach-sa1100/jornada720_ssp.c4
-rw-r--r--arch/arm/mach-sa1100/time.c24
7 files changed, 17 insertions, 48 deletions
diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile
index e697691eed2..41252d22e65 100644
--- a/arch/arm/mach-sa1100/Makefile
+++ b/arch/arm/mach-sa1100/Makefile
@@ -50,7 +50,7 @@ led-$(CONFIG_SA1100_SIMPAD) += leds-simpad.o
# LEDs support
obj-$(CONFIG_LEDS) += $(led-y)
-# Miscelaneous functions
+# Miscellaneous functions
obj-$(CONFIG_PM) += pm.o sleep.o
obj-$(CONFIG_SA1100_SSP) += ssp.o
diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c
index 07d4e8ba371..aaa8acf76b7 100644
--- a/arch/arm/mach-sa1100/cpu-sa1100.c
+++ b/arch/arm/mach-sa1100/cpu-sa1100.c
@@ -68,7 +68,7 @@
* clock change in ROM and jump to that code from the kernel. The main
* disadvantage is that the ROM has to be modified, which is not
* possible on all SA-1100 platforms. Another disadvantage is that
- * jumping to ROM makes clock switching unecessary complicated.
+ * jumping to ROM makes clock switching unnecessary complicated.
*
* The idea behind this driver is that the memory configuration can be
* changed while running from DRAM (even with interrupts turned on!)
diff --git a/arch/arm/mach-sa1100/include/mach/SA-1100.h b/arch/arm/mach-sa1100/include/mach/SA-1100.h
index 4f7ea012e1e..bae8296f5db 100644
--- a/arch/arm/mach-sa1100/include/mach/SA-1100.h
+++ b/arch/arm/mach-sa1100/include/mach/SA-1100.h
@@ -1794,7 +1794,7 @@
(DDAR_DevRd + DDAR_Brst4 + DDAR_16BitDev + \
DDAR_Ser4SSPRc + DDAR_DevAdd (__PREG(Ser4SSDR)))
-#define DCSR_RUN 0x00000001 /* DMA RUNing */
+#define DCSR_RUN 0x00000001 /* DMA running */
#define DCSR_IE 0x00000002 /* DMA Interrupt Enable */
#define DCSR_ERROR 0x00000004 /* DMA ERROR */
#define DCSR_DONEA 0x00000008 /* DONE DMA transfer buffer A */
diff --git a/arch/arm/mach-sa1100/include/mach/memory.h b/arch/arm/mach-sa1100/include/mach/memory.h
index a44da6a2916..cff31ee246b 100644
--- a/arch/arm/mach-sa1100/include/mach/memory.h
+++ b/arch/arm/mach-sa1100/include/mach/memory.h
@@ -14,18 +14,8 @@
*/
#define PLAT_PHYS_OFFSET UL(0xc0000000)
-#ifndef __ASSEMBLY__
-
#ifdef CONFIG_SA1111
-void sa1111_adjust_zones(unsigned long *size, unsigned long *holes);
-
-#define arch_adjust_zones(size, holes) \
- sa1111_adjust_zones(size, holes)
-
-#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_1M - 1)
-#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_1M)
-
-#endif
+#define ARM_DMA_ZONE_SIZE SZ_1M
#endif
/*
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index 423ddb3d65e..dfbf824a69f 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -14,7 +14,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/ioport.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <mach/hardware.h>
#include <asm/mach/irq.h>
@@ -234,7 +234,7 @@ static struct sa1100irq_state {
unsigned int iccr;
} sa1100irq_state;
-static int sa1100irq_suspend(struct sys_device *dev, pm_message_t state)
+static int sa1100irq_suspend(void)
{
struct sa1100irq_state *st = &sa1100irq_state;
@@ -264,7 +264,7 @@ static int sa1100irq_suspend(struct sys_device *dev, pm_message_t state)
return 0;
}
-static int sa1100irq_resume(struct sys_device *dev)
+static void sa1100irq_resume(void)
{
struct sa1100irq_state *st = &sa1100irq_state;
@@ -277,24 +277,17 @@ static int sa1100irq_resume(struct sys_device *dev)
ICMR = st->icmr;
}
- return 0;
}
-static struct sysdev_class sa1100irq_sysclass = {
- .name = "sa11x0-irq",
+static struct syscore_ops sa1100irq_syscore_ops = {
.suspend = sa1100irq_suspend,
.resume = sa1100irq_resume,
};
-static struct sys_device sa1100irq_device = {
- .id = 0,
- .cls = &sa1100irq_sysclass,
-};
-
static int __init sa1100irq_init_devicefs(void)
{
- sysdev_class_register(&sa1100irq_sysclass);
- return sysdev_register(&sa1100irq_device);
+ register_syscore_ops(&sa1100irq_syscore_ops);
+ return 0;
}
device_initcall(sa1100irq_init_devicefs);
diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c
index 9d490c66891..f50b00bd18a 100644
--- a/arch/arm/mach-sa1100/jornada720_ssp.c
+++ b/arch/arm/mach-sa1100/jornada720_ssp.c
@@ -29,7 +29,7 @@ static unsigned long jornada_ssp_flags;
/**
* jornada_ssp_reverse - reverses input byte
*
- * we need to reverse all data we recieve from the mcu due to its physical location
+ * we need to reverse all data we receive from the mcu due to its physical location
* returns : 01110111 -> 11101110
*/
u8 inline jornada_ssp_reverse(u8 byte)
@@ -179,7 +179,7 @@ static int __devinit jornada_ssp_probe(struct platform_device *dev)
static int jornada_ssp_remove(struct platform_device *dev)
{
- /* Note that this doesnt actually remove the driver, since theres nothing to remove
+ /* Note that this doesn't actually remove the driver, since theres nothing to remove
* It just makes sure everything is turned off */
GPSR = GPIO_GPIO25;
ssp_exit();
diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c
index ae4f3d80416..fa6602491d5 100644
--- a/arch/arm/mach-sa1100/time.c
+++ b/arch/arm/mach-sa1100/time.c
@@ -92,25 +92,11 @@ sa1100_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *c)
static struct clock_event_device ckevt_sa1100_osmr0 = {
.name = "osmr0",
.features = CLOCK_EVT_FEAT_ONESHOT,
- .shift = 32,
.rating = 200,
.set_next_event = sa1100_osmr0_set_next_event,
.set_mode = sa1100_osmr0_set_mode,
};
-static cycle_t sa1100_read_oscr(struct clocksource *s)
-{
- return OSCR;
-}
-
-static struct clocksource cksrc_sa1100_oscr = {
- .name = "oscr",
- .rating = 200,
- .read = sa1100_read_oscr,
- .mask = CLOCKSOURCE_MASK(32),
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
static struct irqaction sa1100_timer_irq = {
.name = "ost0",
.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
@@ -120,14 +106,13 @@ static struct irqaction sa1100_timer_irq = {
static void __init sa1100_timer_init(void)
{
- OIER = 0; /* disable any timer interrupts */
- OSSR = 0xf; /* clear status on all timers */
+ OIER = 0;
+ OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3;
init_fixed_sched_clock(&cd, sa1100_update_sched_clock, 32,
3686400, SC_MULT, SC_SHIFT);
- ckevt_sa1100_osmr0.mult =
- div_sc(3686400, NSEC_PER_SEC, ckevt_sa1100_osmr0.shift);
+ clockevents_calc_mult_shift(&ckevt_sa1100_osmr0, 3686400, 4);
ckevt_sa1100_osmr0.max_delta_ns =
clockevent_delta2ns(0x7fffffff, &ckevt_sa1100_osmr0);
ckevt_sa1100_osmr0.min_delta_ns =
@@ -136,7 +121,8 @@ static void __init sa1100_timer_init(void)
setup_irq(IRQ_OST0, &sa1100_timer_irq);
- clocksource_register_hz(&cksrc_sa1100_oscr, CLOCK_TICK_RATE);
+ clocksource_mmio_init(&OSCR, "oscr", CLOCK_TICK_RATE, 200, 32,
+ clocksource_mmio_readl_up);
clockevents_register_device(&ckevt_sa1100_osmr0);
}