[patch 15/18] usb/serial/option.c: Increase input buffer size

[Greg KH]

From: Matthias Urlichs <smurf@xxxxxxxxxxxxxx>

The card sometimes sends >2000 bytes in one single chunk. Ouch.

Signed-Off-By: Matthias Urlichs <smurf@xxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 drivers/usb/serial/option.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- scsi-2.6.orig/drivers/usb/serial/option.c	2005-09-21 17:29:40.000000000 -0700
+++ scsi-2.6/drivers/usb/serial/option.c	2005-09-21 17:29:50.000000000 -0700
@@ -26,6 +26,8 @@
                      killed end-of-line whitespace
   2005-07-15  v0.4.2 rename WLAN product to FUSION, add FUSION2
   2005-09-10  v0.4.3 added HUAWEI E600 card and Audiovox AirCard
+  2005-09-20  v0.4.4 increased recv buffer size: the card sometimes
+                     wants to send >2000 bytes.
 
   Work sponsored by: Sigos GmbH, Germany <info@xxxxxxxx>
 
@@ -139,7 +141,7 @@
 
 #define N_IN_URB 4
 #define N_OUT_URB 1
-#define IN_BUFLEN 1024
+#define IN_BUFLEN 4096
 #define OUT_BUFLEN 128
 
 struct option_port_private {

--
-
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