diff options
Diffstat (limited to 'drivers/usb/serial/ftdi_sio.c')
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 46a88ae9c46a..ab4ad18d6ef3 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -768,9 +768,6 @@ static const char *ftdi_chip_name[] = { }; -/* Constants for read urb and write urb */ -#define BUFSZ 512 - /* Used for TIOCMIWAIT */ #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) @@ -821,6 +818,7 @@ static struct usb_serial_driver ftdi_sio_device = { .usb_driver = &ftdi_driver, .id_table = id_table_combined, .num_ports = 1, + .bulk_in_size = 512, .probe = ftdi_sio_probe, .port_probe = ftdi_sio_port_probe, .port_remove = ftdi_sio_port_remove, @@ -1552,18 +1550,6 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port) if (quirk && quirk->port_probe) quirk->port_probe(priv); - /* Increase the size of read buffers */ - kfree(port->bulk_in_buffer); - port->bulk_in_buffer = kmalloc(BUFSZ, GFP_KERNEL); - if (!port->bulk_in_buffer) { - kfree(priv); - return -ENOMEM; - } - if (port->read_urb) { - port->read_urb->transfer_buffer = port->bulk_in_buffer; - port->read_urb->transfer_buffer_length = BUFSZ; - } - priv->port = port; /* Free port's existing write urb and transfer buffer. */ |
