diff options
Diffstat (limited to 'drivers/net/wireless/p54/p54spi.c')
| -rw-r--r-- | drivers/net/wireless/p54/p54spi.c | 45 |
1 files changed, 12 insertions, 33 deletions
diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c index 4fd49a007b5..de15171e2cd 100644 --- a/drivers/net/wireless/p54/p54spi.c +++ b/drivers/net/wireless/p54/p54spi.c @@ -42,8 +42,7 @@ MODULE_FIRMWARE("3826.arm"); -/* - * gpios should be handled in board files and provided via platform data, +/* gpios should be handled in board files and provided via platform data, * but because it's currently impossible for p54spi to have a header file * in include/linux, let's use module paramaters for now */ @@ -191,8 +190,7 @@ static int p54spi_request_eeprom(struct ieee80211_hw *dev) const struct firmware *eeprom; int ret; - /* - * allow users to customize their eeprom. + /* allow users to customize their eeprom. */ ret = request_firmware(&eeprom, "3826.eeprom", &priv->spi->dev); @@ -285,8 +283,7 @@ static void p54spi_power_on(struct p54s_priv *priv) gpio_set_value(p54spi_gpio_power, 1); enable_irq(gpio_to_irq(p54spi_gpio_irq)); - /* - * need to wait a while before device can be accessed, the length + /* need to wait a while before device can be accessed, the length * is just a guess */ msleep(10); @@ -365,7 +362,8 @@ static int p54spi_rx(struct p54s_priv *priv) /* Firmware may insert up to 4 padding bytes after the lmac header, * but it does not amend the size of SPI data transfer. * Such packets has correct data size in header, thus referencing - * past the end of allocated skb. Reserve extra 4 bytes for this case */ + * past the end of allocated skb. Reserve extra 4 bytes for this case + */ skb = dev_alloc_skb(len + 4); if (!skb) { p54spi_sleep(priv); @@ -383,7 +381,8 @@ static int p54spi_rx(struct p54s_priv *priv) } p54spi_sleep(priv); /* Put additional bytes to compensate for the possible - * alignment-caused truncation */ + * alignment-caused truncation + */ skb_put(skb, 4); if (p54_rx(priv->hw, skb) == 0) @@ -396,7 +395,7 @@ static int p54spi_rx(struct p54s_priv *priv) static irqreturn_t p54spi_interrupt(int irq, void *config) { struct spi_device *spi = config; - struct p54s_priv *priv = dev_get_drvdata(&spi->dev); + struct p54s_priv *priv = spi_get_drvdata(spi); ieee80211_queue_work(priv->hw, &priv->work); @@ -609,7 +608,7 @@ static int p54spi_probe(struct spi_device *spi) priv = hw->priv; priv->hw = hw; - dev_set_drvdata(&spi->dev, priv); + spi_set_drvdata(spi, priv); priv->spi = spi; spi->bits_per_word = 16; @@ -637,7 +636,7 @@ static int p54spi_probe(struct spi_device *spi) gpio_direction_input(p54spi_gpio_irq); ret = request_irq(gpio_to_irq(p54spi_gpio_irq), - p54spi_interrupt, IRQF_DISABLED, "p54spi", + p54spi_interrupt, 0, "p54spi", priv->spi); if (ret < 0) { dev_err(&priv->spi->dev, "request_irq() failed"); @@ -685,7 +684,7 @@ err_free: static int p54spi_remove(struct spi_device *spi) { - struct p54s_priv *priv = dev_get_drvdata(&spi->dev); + struct p54s_priv *priv = spi_get_drvdata(spi); p54_unregister_common(priv->hw); @@ -713,27 +712,7 @@ static struct spi_driver p54spi_driver = { .remove = p54spi_remove, }; -static int __init p54spi_init(void) -{ - int ret; - - ret = spi_register_driver(&p54spi_driver); - if (ret < 0) { - printk(KERN_ERR "failed to register SPI driver: %d", ret); - goto out; - } - -out: - return ret; -} - -static void __exit p54spi_exit(void) -{ - spi_unregister_driver(&p54spi_driver); -} - -module_init(p54spi_init); -module_exit(p54spi_exit); +module_spi_driver(p54spi_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Lamparter <chunkeey@web.de>"); |
