Merge remote-tracking branches 'spi/topic/s3c64xx', 'spi/topic/sc18is602', 'spi/topic...

[mirror_ubuntu-jammy-kernel.git] / drivers / net / ieee802154 / at86rf230.c

diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 2cbe1c24999660a198ededf163584d9cc9e51bdd..a30258aad139e9ae3491c92211a191f9aea42cc6 100644 (file)
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -546,12 +546,12 @@ at86rf230_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
        int rc;
        unsigned long flags;
 
-       spin_lock(&lp->lock);
+       spin_lock_irqsave(&lp->lock, flags);
        if  (lp->irq_busy) {
-               spin_unlock(&lp->lock);
+               spin_unlock_irqrestore(&lp->lock, flags);
                return -EBUSY;
        }
-       spin_unlock(&lp->lock);
+       spin_unlock_irqrestore(&lp->lock, flags);
 
        might_sleep();
 
@@ -725,10 +725,11 @@ static void at86rf230_irqwork_level(struct work_struct *work)
 static irqreturn_t at86rf230_isr(int irq, void *data)
 {
        struct at86rf230_local *lp = data;
+       unsigned long flags;
 
-       spin_lock(&lp->lock);
+       spin_lock_irqsave(&lp->lock, flags);
        lp->irq_busy = 1;
-       spin_unlock(&lp->lock);
+       spin_unlock_irqrestore(&lp->lock, flags);
 
        schedule_work(&lp->irqwork);
 
@@ -987,7 +988,6 @@ err_gpio_dir:
 err_slp_tr:
        gpio_free(lp->rstn);
 err_rstn:
-       spi_set_drvdata(spi, NULL);
        mutex_destroy(&lp->bmux);
        ieee802154_free_device(lp->dev);
        return rc;
@@ -1006,7 +1006,6 @@ static int at86rf230_remove(struct spi_device *spi)
                gpio_free(lp->slp_tr);
        gpio_free(lp->rstn);
 
-       spi_set_drvdata(spi, NULL);
        mutex_destroy(&lp->bmux);
        ieee802154_free_device(lp->dev);