From 191b776616838f035c2fe7eecc882b5c1f134353 Mon Sep 17 00:00:00 2001
From: Swaminathan S <swami.iyer@ti.com>
Date: Sat, 24 Jan 2009 17:57:37 -0800
Subject: [PATCH] USB: musb cppi dma fix

Initializes the actual_len field to 0 before every DMA transaction.

Signed-off-by: Swaminathan S <swami.iyer@ti.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/usb/musb/cppi_dma.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index d8d5345519c9..569ef0fed0f6 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -995,6 +995,7 @@ static int cppi_channel_program(struct dma_channel *ch,
 	cppi_ch->offset = 0;
 	cppi_ch->maxpacket = maxpacket;
 	cppi_ch->buf_len = len;
+	cppi_ch->channel.actual_len = 0;
 
 	/* TX channel? or RX? */
 	if (cppi_ch->transmit)
-- 
2.30.2