diff options
Diffstat (limited to 'drivers/net/ieee802154')
| -rw-r--r-- | drivers/net/ieee802154/at86rf230.c | 5 | ||||
| -rw-r--r-- | drivers/net/ieee802154/fakelb.c | 6 | ||||
| -rw-r--r-- | drivers/net/ieee802154/mrf24j40.c | 33 |
3 files changed, 20 insertions, 24 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 4517b149ed0..50899416f66 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -1137,6 +1137,8 @@ static int at86rf230_probe(struct spi_device *spi) dev->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK; irq_type = irq_get_trigger_type(spi->irq); + if (!irq_type) + irq_type = IRQF_TRIGGER_RISING; if (irq_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) { irq_worker = at86rf230_irqwork; irq_handler = at86rf230_isr; @@ -1168,7 +1170,8 @@ static int at86rf230_probe(struct spi_device *spi) if (rc) goto err_hw_init; - rc = devm_request_irq(&spi->dev, spi->irq, irq_handler, IRQF_SHARED, + rc = devm_request_irq(&spi->dev, spi->irq, irq_handler, + IRQF_SHARED | irq_type, dev_name(&spi->dev), lp); if (rc) goto err_hw_init; diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c index b8d22173925..27d83207d24 100644 --- a/drivers/net/ieee802154/fakelb.c +++ b/drivers/net/ieee802154/fakelb.c @@ -26,6 +26,7 @@ #include <linux/timer.h> #include <linux/platform_device.h> #include <linux/netdevice.h> +#include <linux/device.h> #include <linux/spinlock.h> #include <net/mac802154.h> #include <net/wpan-phy.h> @@ -228,7 +229,8 @@ static int fakelb_probe(struct platform_device *pdev) int err = -ENOMEM; int i; - priv = kzalloc(sizeof(struct fakelb_priv), GFP_KERNEL); + priv = devm_kzalloc(&pdev->dev, sizeof(struct fakelb_priv), + GFP_KERNEL); if (!priv) goto err_alloc; @@ -248,7 +250,6 @@ static int fakelb_probe(struct platform_device *pdev) err_slave: list_for_each_entry(dp, &priv->list, list) fakelb_del(dp); - kfree(priv); err_alloc: return err; } @@ -260,7 +261,6 @@ static int fakelb_remove(struct platform_device *pdev) list_for_each_entry_safe(dp, temp, &priv->list, list) fakelb_del(dp); - kfree(priv); return 0; } diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c index 78a6552ed70..4048062011b 100644 --- a/drivers/net/ieee802154/mrf24j40.c +++ b/drivers/net/ieee802154/mrf24j40.c @@ -618,12 +618,12 @@ static int mrf24j40_probe(struct spi_device *spi) printk(KERN_INFO "mrf24j40: probe(). IRQ: %d\n", spi->irq); - devrec = kzalloc(sizeof(struct mrf24j40), GFP_KERNEL); + devrec = devm_kzalloc(&spi->dev, sizeof(struct mrf24j40), GFP_KERNEL); if (!devrec) - goto err_devrec; - devrec->buf = kzalloc(3, GFP_KERNEL); + goto err_ret; + devrec->buf = devm_kzalloc(&spi->dev, 3, GFP_KERNEL); if (!devrec->buf) - goto err_buf; + goto err_ret; spi->mode = SPI_MODE_0; /* TODO: Is this appropriate for right here? */ if (spi->max_speed_hz > MAX_SPI_SPEED_HZ) @@ -638,7 +638,7 @@ static int mrf24j40_probe(struct spi_device *spi) devrec->dev = ieee802154_alloc_device(0, &mrf24j40_ops); if (!devrec->dev) - goto err_alloc_dev; + goto err_ret; devrec->dev->priv = devrec; devrec->dev->parent = &devrec->spi->dev; @@ -676,12 +676,13 @@ static int mrf24j40_probe(struct spi_device *spi) val &= ~0x3; /* Clear RX mode (normal) */ write_short_reg(devrec, REG_RXMCR, val); - ret = request_threaded_irq(spi->irq, - NULL, - mrf24j40_isr, - IRQF_TRIGGER_LOW|IRQF_ONESHOT, - dev_name(&spi->dev), - devrec); + ret = devm_request_threaded_irq(&spi->dev, + spi->irq, + NULL, + mrf24j40_isr, + IRQF_TRIGGER_LOW|IRQF_ONESHOT, + dev_name(&spi->dev), + devrec); if (ret) { dev_err(printdev(devrec), "Unable to get IRQ"); @@ -695,11 +696,7 @@ err_read_reg: ieee802154_unregister_device(devrec->dev); err_register_device: ieee802154_free_device(devrec->dev); -err_alloc_dev: - kfree(devrec->buf); -err_buf: - kfree(devrec); -err_devrec: +err_ret: return ret; } @@ -709,15 +706,11 @@ static int mrf24j40_remove(struct spi_device *spi) dev_dbg(printdev(devrec), "remove\n"); - free_irq(spi->irq, devrec); ieee802154_unregister_device(devrec->dev); ieee802154_free_device(devrec->dev); /* TODO: Will ieee802154_free_device() wait until ->xmit() is * complete? */ - /* Clean up the SPI stuff. */ - kfree(devrec->buf); - kfree(devrec); return 0; } |