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authorMichael Buesch <mb@bu3sch.de>2007-11-07 19:08:26 +0100
committerJeff Garzik <jeff@garzik.org>2007-11-10 04:25:13 -0500
commit9dcb5f477ffa757b7f1817da557905ccae17fc37 (patch)
tree6a8cfe723482d29e9be8cd958893d928feee7950 /drivers
parentb43legacy: fix shared IRQ race condition (diff)
downloadlinux-dev-9dcb5f477ffa757b7f1817da557905ccae17fc37.tar.xz
linux-dev-9dcb5f477ffa757b7f1817da557905ccae17fc37.zip
b43: properly request pcmcia IRQ
PCMCIA needs an additional step to request the IRQ. No need to add code to release the IRQ here, as that's done automatically in pcmcia_disable_device(). Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/b43/pcmcia.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c
index 4b6648f0efcd..b79a6bd5396d 100644
--- a/drivers/net/wireless/b43/pcmcia.c
+++ b/drivers/net/wireless/b43/pcmcia.c
@@ -112,6 +112,14 @@ static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev)
if (res != CS_SUCCESS)
goto err_disable;
+ dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_FIRST_SHARED;
+ dev->irq.IRQInfo1 = IRQ_LEVEL_ID | IRQ_SHARE_ID;
+ dev->irq.Handler = NULL; /* The handler is registered later. */
+ dev->irq.Instance = NULL;
+ res = pcmcia_request_irq(dev, &dev->irq);
+ if (res != CS_SUCCESS)
+ goto err_disable;
+
res = pcmcia_request_configuration(dev, &dev->conf);
if (res != CS_SUCCESS)
goto err_disable;