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path: root/drivers/usb/serial/option.c
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Diffstat (limited to 'drivers/usb/serial/option.c')
-rw-r--r--drivers/usb/serial/option.c11
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;
}