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Diffstat (limited to 'arch/arm/mach-s3c2440')
-rw-r--r--arch/arm/mach-s3c2440/mach-gta02.c17
-rw-r--r--arch/arm/mach-s3c2440/mach-rx1950.c9
-rw-r--r--arch/arm/mach-s3c2440/mach-rx3715.c9
3 files changed, 23 insertions, 12 deletions
diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
index 9e39faa283b9..deaabe86741d 100644
--- a/arch/arm/mach-s3c2440/mach-gta02.c
+++ b/arch/arm/mach-s3c2440/mach-gta02.c
@@ -90,24 +90,17 @@
static struct pcf50633 *gta02_pcf;
/*
- * This gets called every 1ms when we paniced.
+ * This gets called frequently when we paniced.
*/
-static long gta02_panic_blink(long count)
+static long gta02_panic_blink(int state)
{
long delay = 0;
- static long last_blink;
- static char led;
+ char led;
- /* Fast blink: 200ms period. */
- if (count - last_blink < 100)
- return 0;
-
- led ^= 1;
+ led = (state) ? 1 : 0;
gpio_direction_output(GTA02_GPIO_AUX_LED, led);
- last_blink = count;
-
return delay;
}
@@ -556,7 +549,7 @@ static void gta02_poweroff(void)
static void __init gta02_machine_init(void)
{
- /* Set the panic callback to make AUX LED blink at ~5Hz. */
+ /* Set the panic callback to turn AUX LED on or off. */
panic_blink = gta02_panic_blink;
s3c_pm_init();
diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c
index 8603b577a24b..142d1f921176 100644
--- a/arch/arm/mach-s3c2440/mach-rx1950.c
+++ b/arch/arm/mach-s3c2440/mach-rx1950.c
@@ -15,6 +15,7 @@
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
+#include <linux/memblock.h>
#include <linux/delay.h>
#include <linux/timer.h>
#include <linux/init.h>
@@ -570,12 +571,20 @@ static void __init rx1950_init_machine(void)
platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices));
}
+/* H1940 and RX3715 need to reserve this for suspend */
+static void __init rx1950_reserve(void)
+{
+ memblock_reserve(0x30003000, 0x1000);
+ memblock_reserve(0x30081000, 0x1000);
+}
+
MACHINE_START(RX1950, "HP iPAQ RX1950")
/* Maintainers: Vasily Khoruzhick */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32) S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = rx1950_map_io,
+ .reserve = rx1950_reserve,
.init_irq = s3c24xx_init_irq,
.init_machine = rx1950_init_machine,
.timer = &s3c24xx_timer,
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index d2946de3f365..6bb44f75a9ce 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -15,6 +15,7 @@
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
+#include <linux/memblock.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/tty.h>
@@ -191,6 +192,13 @@ static void __init rx3715_map_io(void)
s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
}
+/* H1940 and RX3715 need to reserve this for suspend */
+static void __init rx3715_reserve(void)
+{
+ memblock_reserve(0x30003000, 0x1000);
+ memblock_reserve(0x30081000, 0x1000);
+}
+
static void __init rx3715_init_irq(void)
{
s3c24xx_init_irq();
@@ -214,6 +222,7 @@ MACHINE_START(RX3715, "IPAQ-RX3715")
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = rx3715_map_io,
+ .reserve = rx3715_reserve,
.init_irq = rx3715_init_irq,
.init_machine = rx3715_init_machine,
.timer = &s3c24xx_timer,