diff options
| author | Felipe Balbi <balbi@ti.com> | 2012-02-29 16:46:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-01 09:31:22 -0800 |
| commit | cd70469d084fde198dc07c1a31b8463562228a5a (patch) | |
| tree | 166cf8dc555922a43abb71aa681e56dc3e61c776 /drivers/usb/host/ohci-hcd.c | |
| parent | 444aa7fa9bd752d19ce472d3e02558b987c3cc67 (diff) | |
| download | op-kernel-dev-cd70469d084fde198dc07c1a31b8463562228a5a.zip op-kernel-dev-cd70469d084fde198dc07c1a31b8463562228a5a.tar.gz | |
usb: core: hcd: make hcd->irq unsigned
There's really no point in having hcd->irq as a
signed integer when we consider the fact that
IRQ 0 means NO_IRQ. In order to avoid confusion,
make hcd->irq unsigned and fix users who were
passing -1 as the IRQ number to usb_add_hcd.
Tested-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 34b9edd..831fa40 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -899,7 +899,7 @@ static void ohci_stop (struct usb_hcd *hcd) ohci_usb_reset (ohci); ohci_writel (ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable); free_irq(hcd->irq, hcd); - hcd->irq = -1; + hcd->irq = 0; if (quirk_zfmicro(ohci)) del_timer(&ohci->unlink_watchdog); |
