Re: [PATCH 2/5] USB: Provide USB boot device availabilitynotification

From: David VomLehn
Date: Thu Apr 30 2009 - 15:50:04 EST


On Thu, Apr 30, 2009 at 03:24:30PM -0400, Alan Stern wrote:
> On Thu, 30 Apr 2009, Sergei Shtylyov wrote:
>
> > Alan Stern wrote:
> >
> > >>>+/* The mask of possible USB boot devices depends on what drivers and
> > >>>+ * options have been configured into the kernel. There are too many
> > >>>+ * USB network config options to list here, so just assume it is always
> > >>>+ * possible to have a USB network device.
> > >>>+ */
> > >>>+static int usb_bootdev_mask = 0
> > >>>+#ifdef CONFIG_USB_SERIAL_CONSOLE
> > >>>+ | BOOTDEV_CONSOLE_MASK
> > >>>+#endif
> > >>>+#if defined(CONFIG_USB_STORAGE) | defined(CONFIG_BLK_DEV_UB)
> >
> > >> It should be ||, not bitwise | here, no?
> >
> > > No, it should be bitwise |. The value being constructed is a union of
> > > disjoint mask bits.
> >
> > I meant the #if line only. Although it shouldn't matter really...
>
> Oh, sorry. Yes, you're right about that (and you're right that it
> doesn't really matter...).
>
> David, you can go ahead and change the patch, but don't bother to
> submit a new version for such a small thing. The next time this gets
> pushed it'll have the right operator.

Done. It will be in the next submission.

> Alan Stern

David VomLehn
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