static int mfc_suspend(struct platform_device *pdev, pm_message_t state) { int ret = 0; mutex_lock(&mfc_mutex); if (!mfc_is_running()) { mutex_unlock(&mfc_mutex); return 0; } clk_enable(mfc_sclk); ret = mfc_set_sleep(); if (ret != MFCINST_RET_OK) { clk_disable(mfc_sclk); mutex_unlock(&mfc_mutex); return ret; } clk_disable(mfc_sclk); mutex_unlock(&mfc_mutex); return 0; }
static int mfc_suspend(struct platform_device *pdev, pm_message_t state) { int ret = 0; #if ENABLE_MONITORING_MFC_DD mfc_info("mfc_suspend......#1\n"); #endif mutex_lock(&mfc_mutex); if (!mfc_is_running()) { #if ENABLE_MONITORING_MFC_DD mfc_info("mfc_suspend......#2-0\n"); #endif mutex_unlock(&mfc_mutex); return 0; } #if Frame_Base_Power_CTR_ON if (s5pv210_pd_enable("mfc_pd") < 0) { printk(KERN_ERR "[Error]The power is not on for mfc\n"); return -1; } clk_enable(mfc_clk); #endif #if ENABLE_MONITORING_MFC_DD mfc_info("mfc_suspend......#2-1\n"); #endif ret = mfc_set_sleep(); if(ret != MFCINST_RET_OK){ mutex_unlock(&mfc_mutex); return ret; } #if Frame_Base_Power_CTR_ON clk_disable(mfc_clk); #endif mutex_unlock(&mfc_mutex); return 0; }