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authorAndrew Lunn <andrew@lunn.ch>2020-01-06 17:13:52 +0100
committerDavid S. Miller <davem@davemloft.net>2020-01-06 18:30:15 -0800
commit8ddf0b5693f64a0f71ee4b20332ab4cdc390fc76 (patch)
treee725349894282c9dc5783daa0b96fc10dd91dff4 /drivers
parentnet: dsa: mv88e6xxx: Unique g2 IRQ name (diff)
downloadlinux-dev-8ddf0b5693f64a0f71ee4b20332ab4cdc390fc76.tar.xz
linux-dev-8ddf0b5693f64a0f71ee4b20332ab4cdc390fc76.zip
net: dsa: mv88e6xxx: Unique ATU and VTU IRQ names
Dynamically generate a unique interrupt name for the VTU and ATU, based on the device name. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h2
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_atu.c5
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_vtu.c5
3 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 47fd909fccc2..f332cb4b2fbf 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -300,7 +300,9 @@ struct mv88e6xxx_chip {
char watchdog_irq_name[32];
int atu_prob_irq;
+ char atu_prob_irq_name[32];
int vtu_prob_irq;
+ char vtu_prob_irq_name[32];
struct kthread_worker *kworker;
struct kthread_delayed_work irq_poll_work;
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index bdcd25560dd2..bac9a8a68e50 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -425,9 +425,12 @@ int mv88e6xxx_g1_atu_prob_irq_setup(struct mv88e6xxx_chip *chip)
if (chip->atu_prob_irq < 0)
return chip->atu_prob_irq;
+ snprintf(chip->atu_prob_irq_name, sizeof(chip->atu_prob_irq_name),
+ "mv88e6xxx-%s-g1-atu-prob", dev_name(chip->dev));
+
err = request_threaded_irq(chip->atu_prob_irq, NULL,
mv88e6xxx_g1_atu_prob_irq_thread_fn,
- IRQF_ONESHOT, "mv88e6xxx-g1-atu-prob",
+ IRQF_ONESHOT, chip->atu_prob_irq_name,
chip);
if (err)
irq_dispose_mapping(chip->atu_prob_irq);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 33056a609e96..48390b7b18ad 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -631,9 +631,12 @@ int mv88e6xxx_g1_vtu_prob_irq_setup(struct mv88e6xxx_chip *chip)
if (chip->vtu_prob_irq < 0)
return chip->vtu_prob_irq;
+ snprintf(chip->vtu_prob_irq_name, sizeof(chip->vtu_prob_irq_name),
+ "mv88e6xxx-%s-g1-vtu-prob", dev_name(chip->dev));
+
err = request_threaded_irq(chip->vtu_prob_irq, NULL,
mv88e6xxx_g1_vtu_prob_irq_thread_fn,
- IRQF_ONESHOT, "mv88e6xxx-g1-vtu-prob",
+ IRQF_ONESHOT, chip->vtu_prob_irq_name,
chip);
if (err)
irq_dispose_mapping(chip->vtu_prob_irq);