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authorGlen Lee <glen.lee@atmel.com>2015-10-20 08:14:03 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-25 01:16:57 (GMT)
commit2c1d05d103f99f3c7979ab37f6431bd641c6bb3f (patch)
tree7835ca782f14f6b9bda38839a6e15f1d983a744c
parent684dc1861c9e4e1c52de5f8410d6ce4ac0e970ab (diff)
downloadlinux-2c1d05d103f99f3c7979ab37f6431bd641c6bb3f.tar.xz
staging: wilc1000: init_irq: change argument and use netdev private wilc
This patch changes function argument type wilc with net_device and use netdev private data member wilc instead of p_nic. Signed-off-by: Glen Lee <glen.lee@atmel.com> Signed-off-by: Tony Cho <tony.cho@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/wilc1000/linux_wlan.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index 2c4673c..bb5bd81 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -259,10 +259,14 @@ irqreturn_t isr_bh_routine(int irq, void *userdata)
}
#if (defined WILC_SPI) || (defined WILC_SDIO_IRQ_GPIO)
-static int init_irq(struct wilc *p_nic)
+static int init_irq(struct net_device *dev)
{
int ret = 0;
- struct wilc *nic = p_nic;
+ perInterface_wlan_t *nic;
+ struct wilc *wl;
+
+ nic = netdev_priv(dev);
+ wl = nic->wilc;
/*initialize GPIO and register IRQ num*/
/*GPIO request*/
@@ -275,23 +279,23 @@ static int init_irq(struct wilc *p_nic)
* ex) nic->dev_irq_num = gpio_to_irq(GPIO_NUM);
*/
#else
- nic->dev_irq_num = gpio_to_irq(GPIO_NUM);
+ wl->dev_irq_num = gpio_to_irq(GPIO_NUM);
#endif
} else {
ret = -1;
PRINT_ER("could not obtain gpio for WILC_INTR\n");
}
- if ((ret != -1) && (request_threaded_irq(nic->dev_irq_num, isr_uh_routine, isr_bh_routine,
+ if ((ret != -1) && (request_threaded_irq(wl->dev_irq_num, isr_uh_routine, isr_bh_routine,
IRQF_TRIGGER_LOW | IRQF_ONESHOT, /*Without IRQF_ONESHOT the uh will remain kicked in and dont gave a chance to bh*/
- "WILC_IRQ", nic)) < 0) {
+ "WILC_IRQ", wl)) < 0) {
PRINT_ER("Failed to request IRQ for GPIO: %d\n", GPIO_NUM);
ret = -1;
} else {
PRINT_D(INIT_DBG, "IRQ request succeeded IRQ-NUM= %d on GPIO: %d\n",
- nic->dev_irq_num, GPIO_NUM);
+ wl->dev_irq_num, GPIO_NUM);
}
return ret;
@@ -1055,7 +1059,7 @@ int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic)
}
#if (!defined WILC_SDIO) || (defined WILC_SDIO_IRQ_GPIO)
- if (init_irq(wl)) {
+ if (init_irq(dev)) {
PRINT_ER("couldn't initialize IRQ\n");
ret = -EIO;
goto _fail_locks_;