[ARM] pxa: move GPIO sysdev outside of generic.c into gpio.c

Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 0 insertions, 62 deletions

diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 80721c610d41..331f29b2d0cd 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -19,14 +19,8 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/ioport.h>
-#include <linux/pm.h>
-#include <linux/string.h>
-#include <linux/sysdev.h>
 
 #include <asm/hardware.h>
-#include <asm/irq.h>
 #include <asm/system.h>
 #include <asm/pgtable.h>
 #include <asm/mach/map.h>
@@ -134,59 +128,3 @@ void __init pxa_map_io(void)
         iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
         get_clk_frequency_khz(1);
 }
-
-#ifdef CONFIG_PM
-
-static unsigned long saved_gplr[4];
-static unsigned long saved_gpdr[4];
-static unsigned long saved_grer[4];
-static unsigned long saved_gfer[4];
-
-static int pxa_gpio_suspend(struct sys_device *dev, pm_message_t state)
-{
-        int i, gpio;
-
-        for (gpio = 0, i = 0; gpio < pxa_last_gpio; gpio += 32, i++) {
-                saved_gplr[i] = GPLR(gpio);
-                saved_gpdr[i] = GPDR(gpio);
-                saved_grer[i] = GRER(gpio);
-                saved_gfer[i] = GFER(gpio);
-
-                /* Clear GPIO transition detect bits */
-                GEDR(gpio) = GEDR(gpio);
-        }
-        return 0;
-}
-
-static int pxa_gpio_resume(struct sys_device *dev)
-{
-        int i, gpio;
-
-        for (gpio = 0, i = 0; gpio < pxa_last_gpio; gpio += 32, i++) {
-                /* restore level with set/clear */
-                GPSR(gpio) = saved_gplr[i];
-                GPCR(gpio) = ~saved_gplr[i];
-
-                GRER(gpio) = saved_grer[i];
-                GFER(gpio) = saved_gfer[i];
-                GPDR(gpio) = saved_gpdr[i];
-        }
-        return 0;
-}
-#else
-#define pxa_gpio_suspend        NULL
-#define pxa_gpio_resume         NULL
-#endif
-
-struct sysdev_class pxa_gpio_sysclass = {
-        .name           = "gpio",
-        .suspend        = pxa_gpio_suspend,
-        .resume         = pxa_gpio_resume,
-};
-
-static int __init pxa_gpio_init(void)
-{
-        return sysdev_class_register(&pxa_gpio_sysclass);
-}
-
-core_initcall(pxa_gpio_init);