diff options
| author | Tian Tao <[email protected]> | 2020-11-02 08:52:17 +0800 |
|---|---|---|
| committer | Ulf Hansson <[email protected]> | 2020-11-16 11:59:29 +0100 |
| commit | fa4c9a497c2cdc6d398cbde146c1358d006f6608 (patch) | |
| tree | 023bbfc63cdf0a9dfae8118b25dd6e81d14b1710 | |
| parent | 291a81c3b0610c5dc4689d13e94b8557069788fe (diff) | |
mmc: owl-mmc: 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 <[email protected]>
Reviewed-by: Manivannan Sadhasivam <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
| -rw-r--r-- | drivers/mmc/host/owl-mmc.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/mmc/host/owl-mmc.c b/drivers/mmc/host/owl-mmc.c index ccf214a89eda..82d2bad577ca 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; } |