[PATCH 07/11] tifm: clear interrupt mask bits before setting them on adapter init

[oakad]

From: Alex Dubov <oakad@xxxxxxxxx>

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

Signed-off-by: Alex Dubov <oakad@xxxxxxxxx>
---
 drivers/misc/tifm_7xx1.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

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;
 
-- 
1.5.3.6

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