diff options
| author | eric miao <eric.miao@marvell.com> | 2008-01-28 23:00:02 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-02-04 13:17:33 +0000 |
| commit | 16dfdbf038706c12c56f327d14c6b901edc376a3 (patch) | |
| tree | 1f761ae7ff1c4ba837d24c69521d5cbe0b2d7e72 /arch/arm/mach-pxa/pxa25x.c | |
| parent | c016550490687c6bdbcdf06c7b4d874b6c7c6e4e (diff) | |
[ARM] pxa: introduce sysdev for GPIO register saving/restoring
Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pxa/pxa25x.c')
| -rw-r--r-- | arch/arm/mach-pxa/pxa25x.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 797635eec6b..599e53fcc2c 100644 --- 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, }, }; |