diff options
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
-rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 35 |
1 files changed, 2 insertions, 33 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 6d7f0d8a3103..9d6cb7cc94ab 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -72,34 +72,6 @@ static struct powerdomain *mpu_pwrdm, *neon_pwrdm; static struct powerdomain *core_pwrdm, *per_pwrdm; static struct powerdomain *cam_pwrdm; -static void omap3_enable_io_chain(void) -{ - int timeout = 0; - - omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD, - PM_WKEN); - /* Do a readback to assure write has been done */ - omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN); - - while (!(omap2_prm_read_mod_reg(WKUP_MOD, PM_WKST) & - OMAP3430_ST_IO_CHAIN_MASK)) { - timeout++; - if (timeout > 1000) { - pr_err("Wake up daisy chain activation failed.\n"); - return; - } - } - omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD, - PM_WKEN); - -} - -static void omap3_disable_io_chain(void) -{ - omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD, - PM_WKEN); -} - static void omap3_core_save_context(void) { omap3_ctrl_save_padconf(); @@ -305,7 +277,7 @@ void omap_sram_idle(void) core_next_state < PWRDM_POWER_ON)) { omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD, PM_WKEN); if (omap3_has_io_chain_ctrl()) - omap3_enable_io_chain(); + omap3xxx_prm_reconfigure_io_chain(); } pwrdm_pre_transition(); @@ -382,12 +354,9 @@ void omap_sram_idle(void) /* Disable IO-PAD and IO-CHAIN wakeup */ if (omap3_has_io_wakeup() && (per_next_state < PWRDM_POWER_ON || - core_next_state < PWRDM_POWER_ON)) { + core_next_state < PWRDM_POWER_ON)) omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD, PM_WKEN); - if (omap3_has_io_chain_ctrl()) - omap3_disable_io_chain(); - } clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]); } |