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authorAlex Dubov <[email protected]>2008-03-10 11:43:41 -0700
committerLinus Torvalds <[email protected]>2008-03-10 18:01:18 -0700
commite4c70e8521c893fa96b14ed5d90d52fa37ac1dec (patch)
tree4256e605342ea81c55e8cd630743df8f0d49426e
parenteebbe9ca7855eb520cde62234028b6bd90083659 (diff)
tifm: clear interrupt mask bits before setting them on adapter init
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]>
-rw-r--r--drivers/misc/tifm_7xx1.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c
index 63a089b29545..67503ea71d21 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;