reboot: arm: change reboot_mode to use enum reboot_mode

Preparing to move the parsing of reboot= to generic kernel code forces
the change in reboot_mode handling to use the enum.

[akpm@linux-foundation.org: fix arch/arm/mach-socfpga/socfpga.c]
Signed-off-by: Robin Holt <holt@sgi.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Russ Anderson <rja@sgi.com>
Cc: Robin Holt <holt@sgi.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

7 files changed, 21 insertions, 16 deletions

diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index a5b8fead7d61..f162f1b77cd2 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -663,16 +663,16 @@ static void corgi_poweroff(void)
 		/* Green LED off tells the bootloader to halt */
 		gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
 
-	pxa_restart('h', NULL);
+	pxa_restart(REBOOT_HARD, NULL);
 }
 
-static void corgi_restart(char mode, const char *cmd)
+static void corgi_restart(enum reboot_mode mode, const char *cmd)
 {
 	if (!machine_is_corgi())
 		/* Green LED on tells the bootloader to reboot */
 		gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
 
-	pxa_restart('h', cmd);
+	pxa_restart(REBOOT_HARD, cmd);
 }
 
 static void __init corgi_init(void)
diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h
index fd7ea39b78c0..8963984d1f43 100644
--- a/arch/arm/mach-pxa/generic.h
+++ b/arch/arm/mach-pxa/generic.h
@@ -9,6 +9,8 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/reboot.h>
+
 struct irq_data;
 
 extern void pxa_timer_init(void);
@@ -56,4 +58,4 @@ void __init pxa_set_btuart_info(void *info);
 void __init pxa_set_stuart_info(void *info);
 void __init pxa_set_hwuart_info(void *info);
 
-void pxa_restart(char, const char *);
+void pxa_restart(enum reboot_mode, const char *);
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index e6b0a936c150..acc9d3cc0762 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -37,6 +37,7 @@
 #include <linux/wm97xx.h>
 #include <linux/mtd/physmap.h>
 #include <linux/usb/gpio_vbus.h>
+#include <linux/reboot.h>
 #include <linux/regulator/max1586.h>
 #include <linux/slab.h>
 #include <linux/i2c/pxa-i2c.h>
@@ -696,13 +697,13 @@ static void mioa701_machine_exit(void);
 static void mioa701_poweroff(void)
 {
 	mioa701_machine_exit();
-	pxa_restart('s', NULL);
+	pxa_restart(REBOOT_SOFT, NULL);
 }
 
-static void mioa701_restart(char c, const char *cmd)
+static void mioa701_restart(enum reboot_mode c, const char *cmd)
 {
 	mioa701_machine_exit();
-	pxa_restart('s', cmd);
+	pxa_restart(REBOOT_SOFT, cmd);
 }
 
 static struct gpio global_gpios[] = {
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 50ccd5f1d560..711d37e26bd8 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -422,7 +422,7 @@ static struct i2c_board_info __initdata poodle_i2c_devices[] = {
 
 static void poodle_poweroff(void)
 {
-	pxa_restart('h', NULL);
+	pxa_restart(REBOOT_HARD, NULL);
 }
 
 static void __init poodle_init(void)
diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c
index 3fab583755d4..0d5dd646f61f 100644
--- a/arch/arm/mach-pxa/reset.c
+++ b/arch/arm/mach-pxa/reset.c
@@ -83,7 +83,7 @@ static void do_hw_reset(void)
 	writel_relaxed(readl_relaxed(OSCR) + 368640, OSMR3);
 }
 
-void pxa_restart(char mode, const char *cmd)
+void pxa_restart(enum reboot_mode mode, const char *cmd)
 {
 	local_irq_disable();
 	local_fiq_disable();
@@ -91,14 +91,14 @@ void pxa_restart(char mode, const char *cmd)
 	clear_reset_status(RESET_STATUS_ALL);
 
 	switch (mode) {
-	case 's':
+	case REBOOT_SOFT:
 		/* Jump into ROM at address 0 */
 		soft_restart(0);
 		break;
-	case 'g':
+	case REBOOT_GPIO:
 		do_gpio_reset();
 		break;
-	case 'h':
+	case REBOOT_HARD:
 	default:
 		do_hw_reset();
 		break;
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index c3c00424bb35..2125df0444e7 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -31,6 +31,7 @@
 #include <linux/regulator/machine.h>
 #include <linux/io.h>
 #include <linux/module.h>
+#include <linux/reboot.h>
 
 #include <asm/setup.h>
 #include <asm/mach-types.h>
@@ -924,10 +925,10 @@ static inline void spitz_i2c_init(void) {}
  ******************************************************************************/
 static void spitz_poweroff(void)
 {
-	pxa_restart('g', NULL);
+	pxa_restart(REBOOT_GPIO, NULL);
 }
 
-static void spitz_restart(char mode, const char *cmd)
+static void spitz_restart(enum reboot_mode mode, const char *cmd)
 {
 	uint32_t msc0 = __raw_readl(MSC0);
 	/* Bootloader magic for a reboot */
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index a41992fea720..0206b915a6f6 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -36,6 +36,7 @@
 #include <linux/input/matrix_keypad.h>
 #include <linux/i2c/pxa-i2c.h>
 #include <linux/usb/gpio_vbus.h>
+#include <linux/reboot.h>
 
 #include <asm/setup.h>
 #include <asm/mach-types.h>
@@ -911,10 +912,10 @@ static struct platform_device *devices[] __initdata = {
 
 static void tosa_poweroff(void)
 {
-	pxa_restart('g', NULL);
+	pxa_restart(REBOOT_GPIO, NULL);
 }
 
-static void tosa_restart(char mode, const char *cmd)
+static void tosa_restart(enum reboot_mode mode, const char *cmd)
 {
 	uint32_t msc0 = __raw_readl(MSC0);