diff options
Diffstat (limited to 'drivers/usb/serial/option.c')
| -rw-r--r-- | drivers/usb/serial/option.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 809697b3c7f..5ed183477aa 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -522,9 +522,9 @@ static int debug; /* per port private data */ #define N_IN_URB 4 -#define N_OUT_URB 1 +#define N_OUT_URB 4 #define IN_BUFLEN 4096 -#define OUT_BUFLEN 128 +#define OUT_BUFLEN 4096 struct option_port_private { /* Input endpoints and buffer for this port */ @@ -654,10 +654,6 @@ static int option_write(struct tty_struct *tty, struct usb_serial_port *port, usb_unlink_urb(this_urb); continue; } - if (this_urb->status != 0) - dbg("usb_write %p failed (err=%d)", - this_urb, this_urb->status); - dbg("%s: endpoint %d buf %d", __func__, usb_pipeendpoint(this_urb->pipe), i); @@ -669,8 +665,7 @@ static int option_write(struct tty_struct *tty, struct usb_serial_port *port, err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err) { dbg("usb_submit_urb %p (write bulk) failed " - "(%d, has %d)", this_urb, - err, this_urb->status); + "(%d)", this_urb, err); clear_bit(i, &portdata->out_busy); continue; } |