USB: pl2303: use speed_t for baud rates

Use speed_t for baud rates throughout.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 8dd1c4a..40f7b80 100644 (file)
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -301,14 +301,14 @@ static void pl2303_encode_baudrate(struct tty_struct *tty,
                                        struct usb_serial_port *port,
                                        u8 buf[4])
 {
-       const int baud_sup[] = { 75, 150, 300, 600, 1200, 1800, 2400, 3600,
+       const speed_t baud_sup[] = { 75, 150, 300, 600, 1200, 1800, 2400, 3600,
                                 4800, 7200, 9600, 14400, 19200, 28800, 38400,
                                 57600, 115200, 230400, 460800, 500000, 614400,
                                 921600, 1228800, 2457600, 3000000, 6000000 };
 
        struct usb_serial *serial = port->serial;
        struct pl2303_serial_private *spriv = usb_get_serial_data(serial);
-       int baud;
+       speed_t baud;
        int i;
 
        /*
@@ -317,7 +317,7 @@ static void pl2303_encode_baudrate(struct tty_struct *tty,
         *          9600 baud (at least my PL2303X always does)
         */
        baud = tty_get_baud_rate(tty);
-       dev_dbg(&port->dev, "baud requested = %d\n", baud);
+       dev_dbg(&port->dev, "baud requested = %u\n", baud);
        if (!baud)
                return;
 
@@ -336,7 +336,7 @@ static void pl2303_encode_baudrate(struct tty_struct *tty,
 
        /* type_0, type_1 only support up to 1228800 baud */
        if (spriv->type != HX)
-               baud = min_t(int, baud, 1228800);
+               baud = min_t(speed_t, baud, 1228800);
 
        if (baud <= 115200) {
                put_unaligned_le32(baud, buf);
@@ -358,7 +358,7 @@ static void pl2303_encode_baudrate(struct tty_struct *tty,
 
        /* Save resulting baud rate */
        tty_encode_baud_rate(tty, baud, baud);
-       dev_dbg(&port->dev, "baud set = %d\n", baud);
+       dev_dbg(&port->dev, "baud set = %u\n", baud);
 }
 
 static int pl2303_get_line_request(struct usb_serial_port *port,