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b43: Fix SDIO interrupt handler deadlock

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We need to release the SDIO host before locking the driver mutex.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch
2009-09-11 16:00:19 +02:00
committed by John W. Linville
parent ce6c4a1392
commit a8696c800b
2 changed files with 5 additions and 6 deletions
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5
drivers/net/wireless/b43/sdio.c
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@@ -54,7 +54,12 @@ static void b43_sdio_interrupt_dispatcher(struct sdio_func *func)
struct b43_sdio *sdio = sdio_get_drvdata(func);
struct b43_wldev *dev = sdio->irq_handler_opaque;
if (unlikely(b43_status(dev) < B43_STAT_STARTED))
return;
sdio_release_host(func);
sdio->irq_handler(dev);
sdio_claim_host(func);
}
int b43_sdio_request_irq(struct b43_wldev *dev,