Return-path: Received: from 162-17-110-37-static.hfc.comcastbusiness.net ([162.17.110.37]:58002 "EHLO stuffed.shaftnet.org" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1756519Ab3INCsk (ORCPT ); Fri, 13 Sep 2013 22:48:40 -0400 From: Solomon Peachy To: linux-wireless@vger.kernel.org Cc: Solomon Peachy Subject: [PATCH] cw1200: Use a threaded oneshot irq handler for cw1200_spi Date: Fri, 13 Sep 2013 22:48:34 -0400 Message-Id: <1379126914-27922-1-git-send-email-pizza@shaftnet.org> (sfid-20130914_044843_495255_BA262553) Sender: linux-wireless-owner@vger.kernel.org List-ID: 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, with has the added benefit of actually working. Signed-off-by: Solomon Peachy --- drivers/net/wireless/cw1200/cw1200_spi.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c index 5a64ac9..899cad3 100644 --- a/drivers/net/wireless/cw1200/cw1200_spi.c +++ b/drivers/net/wireless/cw1200/cw1200_spi.c @@ -250,9 +250,10 @@ 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, - "cw1200_wlan_irq", self); + 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; -- 1.8.3.1