linux-kernel - [PATCH 5/9] USB: pl2303: increase bulk-in buffer size to 256 byte

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Date:	Wed, 17 Mar 2010 23:00:41 +0100
From:	Johan Hovold <jhovold@...il.com>
To:	Greg Kroah-Hartman <gregkh@...e.de>
Cc:	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	Johan Hovold <jhovold@...il.com>
Subject: [PATCH 5/9] 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@...il.com>
---
 drivers/usb/serial/pl2303.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index afa3744..84a7c1f 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -1168,6 +1168,7 @@ 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,
-- 
1.7.0.2

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