From: Keith Packard <keithp@keithp.com>
Date: Sat, 14 Apr 2012 01:34:52 +0000 (-0700)
Subject: altos: Set USB Interrupt endpoint interval to maximum allowed
X-Git-Tag: 1.0.9.5~40
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=3c67543f3e5fddc6a8850f33ac519ccd55b607f0

altos: Set USB Interrupt endpoint interval to maximum allowed

We don't ever send anything over this channel, so there's no sense
asking the host to poll it very often.

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

diff --git a/src/core/ao_product.c b/src/core/ao_product.c
index f79922f5..67ec6793 100644
--- a/src/core/ao_product.c
+++ b/src/core/ao_product.c
@@ -100,7 +100,7 @@ __code __at(0x00aa) uint8_t ao_usb_descriptors [] =
 	AO_USB_INT_EP|0x80,	/* bEndpointAddress */
 	0x03,			/* bmAttributes = intr */
 	LE_WORD(8),		/* wMaxPacketSize */
-	0x0A,			/* bInterval */
+	0xff,			/* bInterval */
 
 	/* Data class interface descriptor */
 	0x09,