diff options
Diffstat (limited to 'arch/arm/mach-imx/pm-imx6q.c')
| -rw-r--r-- | arch/arm/mach-imx/pm-imx6q.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c index 461a895..fb7d90d 100644 --- a/arch/arm/mach-imx/pm-imx6q.c +++ b/arch/arm/mach-imx/pm-imx6q.c @@ -67,10 +67,7 @@ void imx6q_set_chicken_bit(void) static void imx6q_enable_rbc(bool enable) { u32 val; - static bool last_rbc_mode; - if (last_rbc_mode == enable) - return; /* * need to mask all interrupts in GPC before * operating RBC configurations @@ -98,17 +95,11 @@ static void imx6q_enable_rbc(bool enable) /* restore GPC interrupt mask settings */ imx_gpc_restore_all(); - - last_rbc_mode = enable; } static void imx6q_enable_wb(bool enable) { u32 val; - static bool last_wb_mode; - - if (last_wb_mode == enable) - return; /* configure well bias enable bit */ val = readl_relaxed(ccm_base + CLPCR); @@ -121,8 +112,6 @@ static void imx6q_enable_wb(bool enable) val &= ~BM_CCR_WB_COUNT; val |= enable ? BM_CCR_WB_COUNT : 0; writel_relaxed(val, ccm_base + CCR); - - last_wb_mode = enable; } int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) @@ -132,8 +121,6 @@ int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) val &= ~BM_CLPCR_LPM; switch (mode) { case WAIT_CLOCKED: - imx6q_enable_wb(false); - imx6q_enable_rbc(false); break; case WAIT_UNCLOCKED: val |= 0x1 << BP_CLPCR_LPM; @@ -152,8 +139,6 @@ int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) val |= 0x3 << BP_CLPCR_STBY_COUNT; val |= BM_CLPCR_VSTBY; val |= BM_CLPCR_SBYOS; - imx6q_enable_wb(true); - imx6q_enable_rbc(true); break; default: return -EINVAL; @@ -175,6 +160,8 @@ static int imx6q_pm_enter(suspend_state_t state) switch (state) { case PM_SUSPEND_MEM: imx6q_set_lpm(STOP_POWER_OFF); + imx6q_enable_wb(true); + imx6q_enable_rbc(true); imx_gpc_pre_suspend(); imx_anatop_pre_suspend(); imx_set_cpu_jump(0, v7_cpu_resume); @@ -183,6 +170,8 @@ static int imx6q_pm_enter(suspend_state_t state) imx_smp_prepare(); imx_anatop_post_resume(); imx_gpc_post_resume(); + imx6q_enable_rbc(false); + imx6q_enable_wb(false); imx6q_set_lpm(WAIT_CLOCKED); break; default: |