From: Johan Hovold <jhovold@gmail.com>
Date: Wed, 17 Mar 2010 22:00:41 +0000 (+0100)
Subject: USB: pl2303: increase bulk-in buffer size to 256 byte
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7919c2fd9e07276403b9a4d9ae52305e0d70f923;p=linux-beck.git

USB: pl2303: increase bulk-in buffer size to 256 byte

The pl2303 requires a bulk-in buffer larger than endpoint size to keep
up at high baudrates without loosing data.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 03fe472fee32..7aff62260fd4 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -1170,6 +1170,7 @@ static struct usb_serial_driver pl2303_device = {
 	.id_table =		id_table,
 	.usb_driver = 		&pl2303_driver,
 	.num_ports =		1,
+	.bulk_in_size =		256,
 	.bulk_out_size =	256,
 	.open =			pl2303_open,
 	.close =		pl2303_close,