diff options
| author | Tian Tao <tiantao6@hisilicon.com> | 2020-10-30 04:28:39 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-11-16 13:59:29 +0300 |
| commit | 120ae805fbb96424ecf28bda3a0316faa3361a3e (patch) | |
| tree | 363360c45065a2337c13a2c9ef5e07f39df0e97f /drivers/mmc/host | |
| parent | 86d9bf50af08ab696c3f29a30cfb0b04cc59a78c (diff) | |
| download | linux-120ae805fbb96424ecf28bda3a0316faa3361a3e.tar.xz | |
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 <tiantao6@hisilicon.com>
Link: https://lore.kernel.org/r/1604021319-31338-1-git-send-email-tiantao6@hisilicon.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/moxart-mmc.c | 5 |
1 files 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; } |