mmc_clk_lock 326 drivers/clk/hisilicon/clk-hi3620.c static DEFINE_SPINLOCK(mmc_clk_lock); mmc_clk_lock 358 drivers/clk/hisilicon/clk-hi3620.c spin_lock_irqsave(&mmc_clk_lock, flags); mmc_clk_lock 380 drivers/clk/hisilicon/clk-hi3620.c spin_unlock_irqrestore(&mmc_clk_lock, flags);