linux-kernel - [RFC/PATCH 4/4] usb: otg: twl4030: move to request_threaded

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Message-Id: <1260786654-13294-5-git-send-email-felipe.balbi@nokia.com>
Date:	Mon, 14 Dec 2009 12:30:54 +0200
From:	Felipe Balbi <felipe.balbi@...ia.com>
To:	linux-kernel@...r.kernel.org
Cc:	Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
	Tony Lindgren <tony@...mide.com>,
	Aaro Koskinen <aaro.koskinen@...ia.com>,
	David Brownell <david-b@...bell.net>,
	Linux USB Mailing List <linux-usb@...r.kernel.org>,
	Anton Vorontsov <avorontsov@...mvista.com>,
	Grazvydas Ignotas <notasas@...il.com>,
	Madhusudhan Chikkature <madhu.cr@...com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Samuel Ortiz <sameo@...nedhand.com>,
	Felipe Balbi <felipe.balbi@...ia.com>
Subject: [RFC/PATCH 4/4] usb: otg: twl4030: move to request_threaded_irq

move to request_threaded_irq() on twl4030 children.

Signed-off-by: Felipe Balbi <felipe.balbi@...ia.com>
---
 drivers/usb/otg/twl4030-usb.c |   10 +---------
 1 files changed, 1 insertions(+), 9 deletions(-)

diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c
index bd9883f..36bcd5f 100644
--- a/drivers/usb/otg/twl4030-usb.c
+++ b/drivers/usb/otg/twl4030-usb.c
@@ -576,14 +576,6 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl)
 	struct twl4030_usb *twl = _twl;
 	int status;
 
-#ifdef CONFIG_LOCKDEP
-	/* WORKAROUND for lockdep forcing IRQF_DISABLED on us, which
-	 * we don't want and can't tolerate.  Although it might be
-	 * friendlier not to borrow this thread context...
-	 */
-	local_irq_enable();
-#endif
-
 	status = twl4030_usb_linkstat(twl);
 	if (status != USB_LINK_UNKNOWN) {
 
@@ -702,7 +694,7 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev)
 	 * need both handles, otherwise just one suffices.
 	 */
 	twl->irq_enabled = true;
-	status = request_irq(twl->irq, twl4030_usb_irq,
+	status = request_threaded_irq(twl->irq, NULL, twl4030_usb_irq,
 			IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
 			"twl4030_usb", twl);
 	if (status < 0) {
-- 
1.6.6.rc0

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