From 5a941898233c25a44bdcf799543842506cb77334 Mon Sep 17 00:00:00 2001 From: jun qian Date: Tue, 11 Sep 2018 07:47:01 -0700 Subject: [PATCH] mmc: mxcmmc: replace spin_lock_irqsave with spin_lock in ISR As you are already in ISR, it is unnecessary to call spin_lock_irqsave. Signed-off-by: jun qian Reviewed-by: Vladimir Zapolskiy Signed-off-by: Ulf Hansson --- drivers/mmc/host/mxcmmc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index de4e6e5..4d17032 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -728,7 +728,6 @@ static void mxcmci_cmd_done(struct mxcmci_host *host, unsigned int stat) static irqreturn_t mxcmci_irq(int irq, void *devid) { struct mxcmci_host *host = devid; - unsigned long flags; bool sdio_irq; u32 stat; @@ -740,9 +739,9 @@ static irqreturn_t mxcmci_irq(int irq, void *devid) dev_dbg(mmc_dev(host->mmc), "%s: 0x%08x\n", __func__, stat); - spin_lock_irqsave(&host->lock, flags); + spin_lock(&host->lock); sdio_irq = (stat & STATUS_SDIO_INT_ACTIVE) && host->use_sdio; - spin_unlock_irqrestore(&host->lock, flags); + spin_unlock(&host->lock); if (mxcmci_use_dma(host) && (stat & (STATUS_WRITE_OP_DONE))) mxcmci_writel(host, STATUS_WRITE_OP_DONE, MMC_REG_STATUS); -- 2.7.4