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net: dsa: mv88e6xxx: Unique IRQ name

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Dynamically generate a unique switch interrupt name, based on the
device name.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2020-01-06 17:13:48 +01:00 committed by David S. Miller
parent 50d31037e4
commit 3095383a8a
2 changed files with 5 additions and 1 deletions
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5
drivers/net/dsa/mv88e6xxx/chip.c
View File

@ -340,11 +340,14 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
*/
irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
snprintf(chip->irq_name, sizeof(chip->irq_name),
"mv88e6xxx-%s", dev_name(chip->dev));
mv88e6xxx_reg_unlock(chip);
err = request_threaded_irq(chip->irq, NULL,
mv88e6xxx_g1_irq_thread_fn,
IRQF_ONESHOT | IRQF_SHARED,
dev_name(chip->dev), chip);
chip->irq_name, chip);
mv88e6xxx_reg_lock(chip);
if (err)
mv88e6xxx_g1_irq_free_common(chip);

1
drivers/net/dsa/mv88e6xxx/chip.h
View File

@ -292,6 +292,7 @@ struct mv88e6xxx_chip {
struct mv88e6xxx_irq g1_irq;
struct mv88e6xxx_irq g2_irq;
int irq;
char irq_name[32];
int device_irq;
int watchdog_irq;