Messages in this thread | | | Date | Thu, 30 Apr 2009 19:50:56 +0400 | From | Sergei Shtylyov <> | Subject | Re: [PATCH 2/5] USB: Provide USB boot device availability notification |
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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...
> Alan Stern
WBR, Sergei
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