From: Keith Packard <keithp@keithp.com>
Date: Tue, 9 Feb 2016 03:15:31 +0000 (-0800)
Subject: altos: Another fix for non CDC-ACM devices
X-Git-Tag: 1.6.3~2^2~100
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=0bae4b25882983cd0b7950b3e80b6d93a72f0847

altos: Another fix for non CDC-ACM devices

Need to set the bInterfaceNumber for the actual interface to zero when
there isn't an INT interface before it.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/kernel/ao_product.c b/src/kernel/ao_product.c
index a1a9af09..4769d86e 100644
--- a/src/kernel/ao_product.c
+++ b/src/kernel/ao_product.c
@@ -138,7 +138,7 @@ AO_ROMCONFIG_SYMBOL(0x00aa) uint8_t ao_usb_descriptors [] =
 	/* Data class interface descriptor */
 	0x09,
 	AO_USB_DESC_INTERFACE,
-	0x01,				/* bInterfaceNumber */
+	AO_USB_HAS_INT,			/* bInterfaceNumber */
 	0x00,				/* bAlternateSetting */
 	AO_USB_HAS_OUT + AO_USB_HAS_IN,	/* bNumEndPoints */
 	AO_USB_INTERFACE_CLASS_DATA,	/* bInterfaceClass = data */