diff options
| author | Alex Dubov <oakad@yahoo.com> | 2008-03-10 19:43:41 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-03-11 02:01:18 +0100 |
| commit | e4c70e8521c893fa96b14ed5d90d52fa37ac1dec (patch) | |
| tree | 4256e605342ea81c55e8cd630743df8f0d49426e /drivers/misc | |
| parent | tifm: fix memorystick host initialization code (diff) | |
| download | linux-e4c70e8521c893fa96b14ed5d90d52fa37ac1dec.tar.xz linux-e4c70e8521c893fa96b14ed5d90d52fa37ac1dec.zip | |
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 <oakad@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | 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 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; |