openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

net: dsa: mv88e6xxx: Mask g1 interrupts and free interrupt 

Fix the g1 interrupt free code such that is masks any further
interrupts, and then releases the interrupt.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2016-11-20 20:14:16 +01:00 committed by David S. Miller
parent 46712644d6
commit 3460a5770c
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/net/dsa/mv88e6xxx/chip.c
View File

@ -413,6 +413,13 @@ static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
{
int irq, virq;
u16 mask;
mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &mask);
mask |= GENMASK(chip->g1_irq.nirqs, 0);
mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask);
free_irq(chip->irq, chip);
for (irq = 0; irq < 16; irq++) {
virq = irq_find_mapping(chip->g1_irq.domain, irq);