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| author |   Johan Hovold <jhovold@gmail.com> | 2012-11-18 13:23:33 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-21 13:33:55 -0800 |
| commit | 333396fc703860e19eadcdc67def9caa4f3154f4 (patch) | |
| tree | e3b5fc6f6c51d5a2e26dbc35e233f0196612d805 /drivers/usb/serial/opticon.c | |
| parent | USB: opticon: use port as urb context (diff) | |
| download | linux-dev-333396fc703860e19eadcdc67def9caa4f3154f4.tar.xz linux-dev-333396fc703860e19eadcdc67def9caa4f3154f4.zip | |
USB: opticon: increase bulk-in size
Use 256 byte bulk-in buffers rather than double end-point sized ones.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/opticon.c')
| -rw-r--r-- | drivers/usb/serial/opticon.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index 2c9137c95730..543d8c79b026 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -492,7 +492,7 @@ static int opticon_port_probe(struct usb_serial_port *port) if (!priv->bulk_read_urb) goto error; - priv->buffer_size = 2 * port->bulk_in_size; + priv->buffer_size = port->bulk_in_size; priv->bulk_in_buffer = kmalloc(priv->buffer_size, GFP_KERNEL); if (!priv->bulk_in_buffer) goto error; @@ -559,6 +559,7 @@ static struct usb_serial_driver opticon_device = { }, .id_table = id_table, .num_ports = 1, + .bulk_in_size = 256, .attach = opticon_startup, .port_probe = opticon_port_probe, .port_remove = opticon_port_remove, |