diff options
| author | Felipe Balbi | 2012-02-29 15:46:23 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2012-03-01 18:31:22 +0100 |
| commit | cd70469d084fde198dc07c1a31b8463562228a5a (patch) | |
| tree | 166cf8dc555922a43abb71aa681e56dc3e61c776 /include/linux/usb/hcd.h | |
| parent | USB: ftdi_sio: add support for BeagleBone rev A5+ (diff) | |
| download | kernel-qcow2-linux-cd70469d084fde198dc07c1a31b8463562228a5a.tar.gz kernel-qcow2-linux-cd70469d084fde198dc07c1a31b8463562228a5a.tar.xz kernel-qcow2-linux-cd70469d084fde198dc07c1a31b8463562228a5a.zip | |
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 'include/linux/usb/hcd.h')
| -rw-r--r-- | include/linux/usb/hcd.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 2e6071efbfb7..5de415707c23 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -127,7 +127,7 @@ struct usb_hcd { unsigned authorized_default:1; unsigned has_tt:1; /* Integrated TT in root hub */ - int irq; /* irq allocated */ + unsigned int irq; /* irq allocated */ void __iomem *regs; /* device memory/io */ u64 rsrc_start; /* memory/io resource start */ u64 rsrc_len; /* memory/io resource length */ |