Commit 87421cb6 authored by Solomon Peachy's avatar Solomon Peachy Committed by John W. Linville

cw1200: Use a threaded oneshot irq handler for cw1200_spi

This supercedes the older patch ("cw1200: Don't perform SPI transfers in
interrupt context") that badly attempted to fix this problem.

This is a far simpler solution, which has the added benefit of
actually working.
Signed-off-by: default avatarSolomon Peachy <pizza@shaftnet.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent c4fb19d2
...@@ -250,9 +250,10 @@ static int cw1200_spi_irq_subscribe(struct hwbus_priv *self) ...@@ -250,9 +250,10 @@ static int cw1200_spi_irq_subscribe(struct hwbus_priv *self)
pr_debug("SW IRQ subscribe\n"); pr_debug("SW IRQ subscribe\n");
ret = request_any_context_irq(self->func->irq, cw1200_spi_irq_handler, ret = request_threaded_irq(self->func->irq, NULL,
IRQF_TRIGGER_HIGH, cw1200_spi_irq_handler,
"cw1200_wlan_irq", self); IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
"cw1200_wlan_irq", self);
if (WARN_ON(ret < 0)) if (WARN_ON(ret < 0))
goto exit; goto exit;
......
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