diff options
| -rw-r--r-- | drivers/usb/serial/kl5kusb105.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 7681671ddb79..99dffbdd3142 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -163,21 +163,18 @@ static unsigned long klsi_105_status2linestate(const __u16 status) * Read line control via vendor command and return result through * *line_state_p */ -/* It seems that the status buffer has always only 2 bytes length */ -#define KLSI_STATUSBUF_LEN 2 static int klsi_105_get_line_state(struct usb_serial_port *port, unsigned long *line_state_p) { + u16 status; int rc; - u8 status_buf[KLSI_STATUSBUF_LEN]; - __u16 status; rc = usb_control_msg_recv(port->serial->dev, 0, KL5KUSB105A_SIO_POLL, USB_TYPE_VENDOR | USB_DIR_IN, 0, /* value */ 0, /* index */ - status_buf, KLSI_STATUSBUF_LEN, + &status, sizeof(status), 10000, GFP_KERNEL); if (rc) { @@ -185,10 +182,9 @@ static int klsi_105_get_line_state(struct usb_serial_port *port, return rc; } - status = get_unaligned_le16(status_buf); + le16_to_cpus(&status); - dev_dbg(&port->dev, "read status %02x %02x\n", - status_buf[0], status_buf[1]); + dev_dbg(&port->dev, "read status %04x\n", status); *line_state_p = klsi_105_status2linestate(status); |