diff options
| -rw-r--r-- | drivers/net/ethernet/cadence/macb_main.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index c16ac9c76aa3..1b95226ae696 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -5835,6 +5835,7 @@ static int __maybe_unused macb_suspend(struct device *dev) /* write IP address into register */ tmp |= MACB_BFEXT(IP, be32_to_cpu(ifa->ifa_local)); } + spin_unlock_irqrestore(&bp->lock, flags); /* Change interrupt handler and * Enable WoL IRQ on queue 0 @@ -5847,11 +5848,12 @@ static int __maybe_unused macb_suspend(struct device *dev) dev_err(dev, "Unable to request IRQ %d (error %d)\n", bp->queues[0].irq, err); - spin_unlock_irqrestore(&bp->lock, flags); return err; } + spin_lock_irqsave(&bp->lock, flags); queue_writel(bp->queues, IER, GEM_BIT(WOL)); gem_writel(bp, WOL, tmp); + spin_unlock_irqrestore(&bp->lock, flags); } else { err = devm_request_irq(dev, bp->queues[0].irq, macb_wol_interrupt, IRQF_SHARED, netdev->name, bp->queues); @@ -5859,13 +5861,13 @@ static int __maybe_unused macb_suspend(struct device *dev) dev_err(dev, "Unable to request IRQ %d (error %d)\n", bp->queues[0].irq, err); - spin_unlock_irqrestore(&bp->lock, flags); return err; } + spin_lock_irqsave(&bp->lock, flags); queue_writel(bp->queues, IER, MACB_BIT(WOL)); macb_writel(bp, WOL, tmp); + spin_unlock_irqrestore(&bp->lock, flags); } - spin_unlock_irqrestore(&bp->lock, flags); enable_irq_wake(bp->queues[0].irq); } @@ -5932,6 +5934,8 @@ static int __maybe_unused macb_resume(struct device *dev) queue_readl(bp->queues, ISR); if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE) queue_writel(bp->queues, ISR, -1); + spin_unlock_irqrestore(&bp->lock, flags); + /* Replace interrupt handler on queue 0 */ devm_free_irq(dev, bp->queues[0].irq, bp->queues); err = devm_request_irq(dev, bp->queues[0].irq, macb_interrupt, @@ -5940,10 +5944,8 @@ static int __maybe_unused macb_resume(struct device *dev) dev_err(dev, "Unable to request IRQ %d (error %d)\n", bp->queues[0].irq, err); - spin_unlock_irqrestore(&bp->lock, flags); return err; } - spin_unlock_irqrestore(&bp->lock, flags); disable_irq_wake(bp->queues[0].irq); |