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-rw-r--r--drivers/net/smsc911x.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index ae4c74b51827..d273a0720ef1 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1886,9 +1886,9 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
struct net_device *dev;
struct smsc911x_data *pdata;
struct smsc911x_platform_config *config = pdev->dev.platform_data;
- struct resource *res;
+ struct resource *res, *irq_res;
unsigned int intcfg = 0;
- int res_size;
+ int res_size, irq_flags;
int retval;
DECLARE_MAC_BUF(mac);
@@ -1913,6 +1913,14 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
}
res_size = res->end - res->start;
+ irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!irq_res) {
+ pr_warning("%s: Could not allocate irq resource.\n",
+ SMSC_CHIPNAME);
+ retval = -ENODEV;
+ goto out_0;
+ }
+
if (!request_mem_region(res->start, res_size, SMSC_CHIPNAME)) {
retval = -EBUSY;
goto out_0;
@@ -1929,7 +1937,8 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
pdata = netdev_priv(dev);
- dev->irq = platform_get_irq(pdev, 0);
+ dev->irq = irq_res->start;
+ irq_flags = irq_res->flags & IRQF_TRIGGER_MASK;
pdata->ioaddr = ioremap_nocache(res->start, res_size);
/* copy config parameters across to pdata */
@@ -1962,8 +1971,8 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
smsc911x_reg_write(pdata, INT_EN, 0);
smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF);
- retval = request_irq(dev->irq, smsc911x_irqhandler, IRQF_DISABLED,
- dev->name, dev);
+ retval = request_irq(dev->irq, smsc911x_irqhandler,
+ irq_flags | IRQF_DISABLED, dev->name, dev);
if (retval) {
SMSC_WARNING(PROBE,
"Unable to claim requested irq: %d", dev->irq);