From: Anand Gadiyar <gadiyar@ti.com>
Date: Thu, 8 Jul 2010 11:04:55 +0000 (+0530)
Subject: USB: musb: do not override DMA mode in channel program
X-Git-Tag: v2.6.36-rc1~293^2~78
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8ca47c8a7621835914c053caaec74e66147dd7dc;p=platform%2Fkernel%2Flinux-3.10.git

USB: musb: do not override DMA mode in channel program

There is no reason for the DMA channel program to override the
DMA mode passed down by its caller. Use the passed parameter
directly, and let the caller handle the decision on which mode
is to be used.

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c
index dc66e43..6dc107f 100644
--- a/drivers/usb/musb/musbhsdma.c
+++ b/drivers/usb/musb/musbhsdma.c
@@ -173,10 +173,7 @@ static int dma_channel_program(struct dma_channel *channel,
 	musb_channel->max_packet_sz = packet_sz;
 	channel->status = MUSB_DMA_STATUS_BUSY;
 
-	if ((mode == 1) && (len >= packet_sz))
-		configure_channel(channel, packet_sz, 1, dma_addr, len);
-	else
-		configure_channel(channel, packet_sz, 0, dma_addr, len);
+	configure_channel(channel, packet_sz, mode, dma_addr, len);
 
 	return true;
 }