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cw1200: Use a threaded oneshot irq handler for cw1200_spi

Message ID 1379126914-27922-1-git-send-email-pizza@shaftnet.org (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Solomon Peachy Sept. 14, 2013, 2:48 a.m. UTC 
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 <pizza@shaftnet.org>
---
 drivers/net/wireless/cw1200/cw1200_spi.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
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Patch

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;