Hi,
This proof-of-concept patch converts the tg3 driver to use the
pci_request_irq() function.
Regards,
Frederik
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index c25ba27..23660c6 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -6838,9 +6838,9 @@ restart_timer:
static int tg3_request_irq(struct tg3 *tp)
{
+ struct net_device *dev = tp->dev;
irqreturn_t (*fn)(int, void *, struct pt_regs *);
unsigned long flags;
- struct net_device *dev = tp->dev;
if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
fn = tg3_msi;
@@ -6853,7 +6853,7 @@ static int tg3_request_irq(struct tg3 *t
fn = tg3_interrupt_tagged;
flags = IRQF_SHARED | IRQF_SAMPLE_RANDOM;
}
- return (request_irq(tp->pdev->irq, fn, flags, dev->name, dev));
+ return pci_request_irq(tp->pdev, fn, flags, dev->name);
}
static int tg3_test_interrupt(struct tg3 *tp)
@@ -6866,10 +6866,10 @@ static int tg3_test_interrupt(struct tg3
tg3_disable_ints(tp);
- free_irq(tp->pdev->irq, dev);
+ pci_free_irq(tp->pdev);
- err = request_irq(tp->pdev->irq, tg3_test_isr,
- IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev);
+ err = pci_request_irq(tp->pdev, tg3_test_isr,
+ IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name);
if (err)
return err;
@@ -6897,7 +6897,7 @@ static int tg3_test_interrupt(struct tg3
tg3_disable_ints(tp);
- free_irq(tp->pdev->irq, dev);
+ pci_free_irq(tp->pdev);
err = tg3_request_irq(tp);
@@ -6915,7 +6915,6 @@ static int tg3_test_interrupt(struct tg3
*/
static int tg3_test_msi(struct tg3 *tp)
{
- struct net_device *dev = tp->dev;
int err;
u16 pci_cmd;
@@ -6946,7 +6945,7 @@ static int tg3_test_msi(struct tg3 *tp)
"the PCI maintainer and include system chipset information.\n",
tp->dev->name);
- free_irq(tp->pdev->irq, dev);
+ pci_free_irq(tp->pdev);
pci_disable_msi(tp->pdev);
tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
@@ -6966,7 +6965,7 @@ static int tg3_test_msi(struct tg3 *tp)
tg3_full_unlock(tp);
if (err)
- free_irq(tp->pdev->irq, dev);
+ pci_free_irq(tp->pdev);
return err;
}
@@ -7051,7 +7050,7 @@ static int tg3_open(struct net_device *d
tg3_full_unlock(tp);
if (err) {
- free_irq(tp->pdev->irq, dev);
+ pci_free_irq(tp->pdev);
if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
pci_disable_msi(tp->pdev);
tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
@@ -7363,7 +7362,7 @@ #endif
tg3_full_unlock(tp);
- free_irq(tp->pdev->irq, dev);
+ pci_free_irq(tp->pdev);
if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
pci_disable_msi(tp->pdev);
tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
