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 <[email protected]> --- drivers/mmc/host/owl-mmc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/owl-mmc.c b/drivers/mmc/host/owl-mmc.c index ccf214a..82d2bad 100644 --- a/drivers/mmc/host/owl-mmc.c +++ b/drivers/mmc/host/owl-mmc.c @@ -134,10 +134,9 @@ static void owl_mmc_update_reg(void __iomem *reg, unsigned int val, bool state) static irqreturn_t owl_irq_handler(int irq, void *devid) { struct owl_mmc_host *owl_host = devid; - unsigned long flags; u32 state; - spin_lock_irqsave(&owl_host->lock, flags); + spin_lock(&owl_host->lock); state = readl(owl_host->base + OWL_REG_SD_STATE); if (state & OWL_SD_STATE_TEI) { @@ -147,7 +146,7 @@ static irqreturn_t owl_irq_handler(int irq, void *devid) complete(&owl_host->sdc_complete); } - spin_unlock_irqrestore(&owl_host->lock, flags); + spin_unlock(&owl_host->lock); return IRQ_HANDLED; } -- 2.7.4
