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

drivers/net/wireless/cw1200/cw1200_spi.c

+4 −3
Original line number Diff line number Diff line
@@ -250,8 +250,9 @@ static int cw1200_spi_irq_subscribe(struct hwbus_priv *self) 


	pr_debug("SW IRQ subscribe\n");



	ret = request_any_context_irq(self->func->irq, cw1200_spi_irq_handler,

				      IRQF_TRIGGER_HIGH,

	ret = request_threaded_irq(self->func->irq, NULL,

				   cw1200_spi_irq_handler,

				   IRQF_TRIGGER_HIGH | IRQF_ONESHOT,

				   "cw1200_wlan_irq", self);

	if (WARN_ON(ret < 0))

		goto exit;