[PATCH for-next 31/32] scsi: wd719x: Replace spin_lock_irqsave with spin_lock in hard IRQ

Xiaofei Tan
2021-02-07T11:49:43Z

drivers/scsi/wd719x.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/wd719x.c b/drivers/scsi/wd719x.c
index edc8a13..ef372f3 100644
--- a/drivers/scsi/wd719x.c
+++ b/drivers/scsi/wd719x.c
@@ -657,10 +657,9 @@ static irqreturn_t wd719x_interrupt(int irq, void *dev_id)
{
struct wd719x *wd = dev_id;
union wd719x_regs regs;
- unsigned long flags;
u32 SCB_out;

- spin_lock_irqsave(wd->sh->host_lock, flags);
+ spin_lock(wd->sh->host_lock);
/* read SCB pointer back from card */
SCB_out = wd719x_readl(wd, WD719X_AMR_SCB_OUT);
/* read all status info at once */
@@ -668,7 +667,7 @@ static irqreturn_t wd719x_interrupt(int irq, void *dev_id)

switch (regs.bytes.INT) {
case WD719X_INT_NONE:
- spin_unlock_irqrestore(wd->sh->host_lock, flags);
+ spin_unlock(wd->sh->host_lock);
return IRQ_NONE;
case WD719X_INT_LINKNOSTATUS:
dev_err(&wd->pdev->dev, "linked command completed with no status\n");
@@ -705,7 +704,7 @@ static irqreturn_t wd719x_interrupt(int irq, void *dev_id)
}
/* clear interrupt so another can happen */
wd719x_writeb(wd, WD719X_AMR_INT_STATUS, WD719X_INT_NONE);
- spin_unlock_irqrestore(wd->sh->host_lock, flags);
+ spin_unlock(wd->sh->host_lock);

return IRQ_HANDLED;
}
--
2.8.1