From 442258e2ff69276ff767f3703b30ce6a31fdd181 Mon Sep 17 00:00:00 2001 From: Alan Stern Date: Thu, 6 Dec 2007 14:47:08 -0500 Subject: USB: use IRQF_DISABLED for HCD interrupt handlers Host controller IRQs are supposed to be serviced with interrupts disabled. This patch (as1026) adds an IRQF_DISABLED flag to all the controller drivers that lack it. It also replaces the spin_lock_irqsave() and spin_unlock_irqrestore() calls in uhci_irq() with simple spin_lock() and spin_unlock(). This fixes Bugzilla #9335. Signed-off-by: Alan Stern Acked-by: David Brownell Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/ehci-fsl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb/host/ehci-fsl.c') diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index b7b7bfbce527..430821cb95c8 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -122,7 +122,7 @@ int usb_hcd_fsl_probe(const struct hc_driver *driver, temp = in_le32(hcd->regs + 0x1a8); out_le32(hcd->regs + 0x1a8, temp | 0x3); - retval = usb_add_hcd(hcd, irq, IRQF_SHARED); + retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); if (retval != 0) goto err4; return retval; -- cgit v1.2.3