The code has been in a irq-disabled context since it is hard IRQ. There is no necessity to do it again. Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx> --- drivers/mmc/host/meson-mx-sdio.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c index 1c5299c..d4a4891 100644 --- a/drivers/mmc/host/meson-mx-sdio.c +++ b/drivers/mmc/host/meson-mx-sdio.c @@ -418,10 +418,9 @@ static irqreturn_t meson_mx_mmc_irq(int irq, void *data) { struct meson_mx_mmc_host *host = (void *) data; u32 irqs, send; - unsigned long irqflags; irqreturn_t ret; - spin_lock_irqsave(&host->irq_lock, irqflags); + spin_lock(&host->irq_lock); irqs = readl(host->base + MESON_MX_SDIO_IRQS); send = readl(host->base + MESON_MX_SDIO_SEND); @@ -434,7 +433,7 @@ static irqreturn_t meson_mx_mmc_irq(int irq, void *data) /* finally ACK all pending interrupts */ writel(irqs, host->base + MESON_MX_SDIO_IRQS); - spin_unlock_irqrestore(&host->irq_lock, irqflags); + spin_unlock(&host->irq_lock); return ret; } -- 2.7.4