[ARM] pxa: introduce sysdev for GPIO register saving/restoring

[linux-2.6-omap-h63xx.git] / arch / arm / mach-pxa / pxa25x.c

diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 797635eec6b6072601bbc40fcc64d10048672bbb..599e53fcc2c5abb7b039269e506dd8d2d71aeaff 100644 (file)
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -142,11 +142,6 @@ static struct clk pxa25x_clks[] = {
 #define SAVE(x)                sleep_save[SLEEP_SAVE_##x] = x
 #define RESTORE(x)     x = sleep_save[SLEEP_SAVE_##x]
 
-#define RESTORE_GPLEVEL(n) do { \
-       GPSR##n = sleep_save[SLEEP_SAVE_GPLR##n]; \
-       GPCR##n = ~sleep_save[SLEEP_SAVE_GPLR##n]; \
-} while (0)
-
 /*
  * List of global PXA peripheral registers to preserve.
  * More ones like CP and general purpose register values are preserved
@@ -154,10 +149,6 @@ static struct clk pxa25x_clks[] = {
  */
 enum { SLEEP_SAVE_START = 0,
 
-       SLEEP_SAVE_GPLR0, SLEEP_SAVE_GPLR1, SLEEP_SAVE_GPLR2,
-       SLEEP_SAVE_GPDR0, SLEEP_SAVE_GPDR1, SLEEP_SAVE_GPDR2,
-       SLEEP_SAVE_GRER0, SLEEP_SAVE_GRER1, SLEEP_SAVE_GRER2,
-       SLEEP_SAVE_GFER0, SLEEP_SAVE_GFER1, SLEEP_SAVE_GFER2,
        SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2,
 
        SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U,
@@ -174,10 +165,6 @@ enum {     SLEEP_SAVE_START = 0,
 
 static void pxa25x_cpu_pm_save(unsigned long *sleep_save)
 {
-       SAVE(GPLR0); SAVE(GPLR1); SAVE(GPLR2);
-       SAVE(GPDR0); SAVE(GPDR1); SAVE(GPDR2);
-       SAVE(GRER0); SAVE(GRER1); SAVE(GRER2);
-       SAVE(GFER0); SAVE(GFER1); SAVE(GFER2);
        SAVE(PGSR0); SAVE(PGSR1); SAVE(PGSR2);
 
        SAVE(GAFR0_L); SAVE(GAFR0_U);
@@ -197,13 +184,9 @@ static void pxa25x_cpu_pm_restore(unsigned long *sleep_save)
        PSPR = 0;
 
        /* restore registers */
-       RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1); RESTORE_GPLEVEL(2);
-       RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2);
        RESTORE(GAFR0_L); RESTORE(GAFR0_U);
        RESTORE(GAFR1_L); RESTORE(GAFR1_U);
        RESTORE(GAFR2_L); RESTORE(GAFR2_U);
-       RESTORE(GRER0); RESTORE(GRER1); RESTORE(GRER2);
-       RESTORE(GFER0); RESTORE(GFER1); RESTORE(GFER2);
        RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2);
 
        PSSR = PSSR_RDH | PSSR_PH;
@@ -302,6 +285,8 @@ static struct platform_device *pxa25x_devices[] __initdata = {
 static struct sys_device pxa25x_sysdev[] = {
        {
                .cls    = &pxa_irq_sysclass,
+       }, {
+               .cls    = &pxa_gpio_sysclass,
        },
 };