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authorJohan Hovold <jhovold@gmail.com>2010-03-17 23:00:39 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-20 13:21:33 -0700
commitaea006b93a59864473866e4b1bdb51deea593798 (patch)
treedb9e5bc5fef8ef4a30f43c0ba354b61ba4e62b83 /drivers/usb/serial/cp210x.c
parentd4e598f65de351eb66a90889d9ceaaca472fda40 (diff)
downloadvexpress-lsk-aea006b93a59864473866e4b1bdb51deea593798.tar.gz
USB: cp210x: increase bulk-in buffer size to 256 byte
The cp210x 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>
Diffstat (limited to 'drivers/usb/serial/cp210x.c')
-rw-r--r--drivers/usb/serial/cp210x.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index e3440003810..705a7e7a974 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -138,6 +138,7 @@ static struct usb_serial_driver cp210x_device = {
.usb_driver = &cp210x_driver,
.id_table = id_table,
.num_ports = 1,
+ .bulk_in_size = 256,
.bulk_out_size = 256,
.open = cp210x_open,
.close = cp210x_close,