ARM: OMAP3: PM: Remove IO Daisychain control from cpuidle

As IO Daisy chain sequence is triggered via hwmod mux, there is no need to
control it from cpuidle path for OMAP3.

Also as omap3_disable_io_chain is no longer being used, just remove the
function.

Signed-off-by: Vishwanath BS <vishwanath.bs@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Reviewed-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

1 files changed, 0 insertions, 14 deletions

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 9d6cb7cc94ab..9d8258f16666 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -272,13 +272,6 @@ void omap_sram_idle(void)
         /* Enable IO-PAD and IO-CHAIN wakeups */
         per_next_state = pwrdm_read_next_pwrst(per_pwrdm);
         core_next_state = pwrdm_read_next_pwrst(core_pwrdm);
-        if (omap3_has_io_wakeup() &&
-            (per_next_state < PWRDM_POWER_ON ||
-             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())
-                        omap3xxx_prm_reconfigure_io_chain();
-        }
 
         pwrdm_pre_transition();
 
@@ -351,13 +344,6 @@ void omap_sram_idle(void)
         if (per_next_state < PWRDM_POWER_ON)
                 omap2_gpio_resume_after_idle();
 
-        /* Disable IO-PAD and IO-CHAIN wakeup */
-        if (omap3_has_io_wakeup() &&
-            (per_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);
-
         clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]);
 }