From 120ae805fbb96424ecf28bda3a0316faa3361a3e Mon Sep 17 00:00:00 2001 From: Tian Tao Date: Fri, 30 Oct 2020 09:28:39 +0800 Subject: [PATCH] mmc: moxart: replace spin_lock_irqsave by spin_lock in hard IRQ 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 Link: https://lore.kernel.org/r/1604021319-31338-1-git-send-email-tiantao6@hisilicon.com Signed-off-by: Ulf Hansson --- drivers/mmc/host/moxart-mmc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c index f25079ba3bca..89bff4e8ec10 100644 --- a/drivers/mmc/host/moxart-mmc.c +++ b/drivers/mmc/host/moxart-mmc.c @@ -465,9 +465,8 @@ static irqreturn_t moxart_irq(int irq, void *devid) { struct moxart_host *host = (struct moxart_host *)devid; u32 status; - unsigned long flags; - spin_lock_irqsave(&host->lock, flags); + spin_lock(&host->lock); status = readl(host->base + REG_STATUS); if (status & CARD_CHANGE) { @@ -484,7 +483,7 @@ static irqreturn_t moxart_irq(int irq, void *devid) if (status & (FIFO_ORUN | FIFO_URUN) && host->mrq) moxart_transfer_pio(host); - spin_unlock_irqrestore(&host->lock, flags); + spin_unlock(&host->lock); return IRQ_HANDLED; }