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authorKevin Hilman <khilman@deeprootsystems.com>2009-01-27 11:09:24 -0800
committerKevin Hilman <khilman@deeprootsystems.com>2010-05-12 09:39:16 -0700
commit43ffcd9a042858a9e9f9fe014bb073e55db34c67 (patch)
treee6e2ecc3d9af3c398e97ecd8c3007d5db1228a79 /arch/arm/mach-omap2/pm34xx.c
parent699117a69f53efbdf8fddbd6d991575c0a22fd74 (diff)
OMAP2/3: GPIO: generalize prepare for idle
Currently, the GPIO 'prepare' hook is only called when going to off-mode, while the function is called 'prepare_for_retention.' This patch renames the function to 'prepare_for_idle' and calls it for any powersate != PWRDM_POWER_ON passing in the powerstate. The hook itself is then responsible for doing various preparation based on the powerstate. Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
-rw-r--r--arch/arm/mach-omap2/pm34xx.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 5de07db636bd..468e1e3321e0 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -376,15 +376,14 @@ void omap_sram_idle(void)
core_next_state = pwrdm_read_next_pwrst(core_pwrdm);
if (per_next_state < PWRDM_POWER_ON) {
omap_uart_prepare_idle(2);
+ omap2_gpio_prepare_for_idle(per_next_state);
if (per_next_state == PWRDM_POWER_OFF) {
if (core_next_state == PWRDM_POWER_ON) {
per_next_state = PWRDM_POWER_RET;
pwrdm_set_next_pwrst(per_pwrdm, per_next_state);
per_state_modified = 1;
- } else {
- omap2_gpio_prepare_for_retention();
+ } else
omap3_per_save_context();
- }
}
}
@@ -455,10 +454,9 @@ void omap_sram_idle(void)
/* PER */
if (per_next_state < PWRDM_POWER_ON) {
per_prev_state = pwrdm_read_prev_pwrst(per_pwrdm);
- if (per_prev_state == PWRDM_POWER_OFF) {
+ omap2_gpio_resume_after_idle();
+ if (per_prev_state == PWRDM_POWER_OFF)
omap3_per_restore_context();
- omap2_gpio_resume_after_retention();
- }
omap_uart_resume_idle(2);
if (per_state_modified)
pwrdm_set_next_pwrst(per_pwrdm, PWRDM_POWER_OFF);