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path: root/drivers/usb/serial/ssu100.c
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Diffstat (limited to 'drivers/usb/serial/ssu100.c')
-rw-r--r--drivers/usb/serial/ssu100.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index 38713156e957..58bc7e793524 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -582,7 +582,7 @@ static void ssu100_update_lsr(struct usb_serial_port *port, u8 lsr,
}
-static int ssu100_process_packet(struct urb *urb)
+static void ssu100_process_read_urb(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
char *packet = (char *)urb->transfer_buffer;
@@ -609,7 +609,7 @@ static int ssu100_process_packet(struct urb *urb)
ch = packet;
if (!len)
- return 0; /* status only */
+ return; /* status only */
if (port->port.console && port->sysrq) {
for (i = 0; i < len; i++, ch++) {
@@ -619,24 +619,7 @@ static int ssu100_process_packet(struct urb *urb)
} else
tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len);
- return len;
-}
-
-static void ssu100_process_read_urb(struct urb *urb)
-{
- struct usb_serial_port *port = urb->context;
- struct tty_struct *tty;
- int count;
-
- tty = tty_port_tty_get(&port->port);
- if (!tty)
- return;
-
- count = ssu100_process_packet(urb);
-
- if (count)
- tty_flip_buffer_push(tty);
- tty_kref_put(tty);
+ tty_flip_buffer_push(&port->port);
}
static struct usb_serial_driver ssu100_device = {
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