tifm: clear interrupt mask bits before setting them on adapter init

e4c70e85 · Alex Dubov <[email protected]> · 2008-03-10 11:43:41 -07:00

This should improve reliability of detection of cards already in socket on
driver load.

Signed-off-by: Alex Dubov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Commit: e4c70e8521c893fa96b14ed5d90d52fa37ac1dec
Parents: eebbe9ca

Changes

1 files changed · +2 −0

File	Status	Add	Del	Content
drivers/misc/tifm_7xx1.c	modified	+2	−0	View file

drivers/misc/tifm_7xx1.c

View file

diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c
index 63a089b..67503ea 100644
--- a/drivers/misc/tifm_7xx1.c
+++ b/drivers/misc/tifm_7xx1.c
@@ -368,6 +368,8 @@ static int tifm_7xx1_probe(struct pci_dev *dev,
 		goto err_out_irq;
 
 	writel(TIFM_IRQ_ENABLE | TIFM_IRQ_SOCKMASK((1 << fm->num_sockets) - 1),
+	       fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
+	writel(TIFM_IRQ_ENABLE | TIFM_IRQ_SOCKMASK((1 << fm->num_sockets) - 1),
 	       fm->addr + FM_SET_INTERRUPT_ENABLE);
 	return 0;
 