From e4c70e8521c893fa96b14ed5d90d52fa37ac1dec Mon Sep 17 00:00:00 2001 From: Alex Dubov Date: Mon, 10 Mar 2008 11:43:41 -0700 Subject: [PATCH] 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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/misc/tifm_7xx1.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c index 63a089b295..67503ea71d 100644 --- a/drivers/misc/tifm_7xx1.c +++ b/drivers/misc/tifm_7xx1.c @@ -367,6 +367,8 @@ static int tifm_7xx1_probe(struct pci_dev *dev, if (rc) 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; -- 2.39.5