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USB: mct_u232: Convert to proper speed handling API 

Signed-off-by: Alan Cox <alan@redhat.com>
Acked-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2007-07-26 19:01:10 +01:00 committed by Greg Kroah-Hartman
parent c6d61269f5
commit f424490031
2 changed files with 28 additions and 28 deletions
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54
drivers/usb/serial/mct_u232.c
View File

@ -184,21 +184,21 @@ struct mct_u232_private {
* we do not know how to support. We ignore them for the moment.
* XXX Rate-limit the error message, it's user triggerable.
*/
static int mct_u232_calculate_baud_rate(struct usb_serial *serial, int value)
static int mct_u232_calculate_baud_rate(struct usb_serial *serial, speed_t value)
{
if (le16_to_cpu(serial->dev->descriptor.idProduct) == MCT_U232_SITECOM_PID
|| le16_to_cpu(serial->dev->descriptor.idProduct) == MCT_U232_BELKIN_F5U109_PID) {
switch (value) {
case B300: return 0x01;
case B600: return 0x02; /* this one not tested */
case B1200: return 0x03;
case B2400: return 0x04;
case B4800: return 0x06;
case B9600: return 0x08;
case B19200: return 0x09;
case B38400: return 0x0a;
case B57600: return 0x0b;
case B115200: return 0x0c;
case 300: return 0x01;
case 600: return 0x02; /* this one not tested */
case 1200: return 0x03;
case 2400: return 0x04;
case 4800: return 0x06;
case 9600: return 0x08;
case 19200: return 0x09;
case 38400: return 0x0a;
case 57600: return 0x0b;
case 115200: return 0x0c;
default:
err("MCT USB-RS232: unsupported baudrate request 0x%x,"
" using default of B9600", value);
@ -206,27 +206,27 @@ static int mct_u232_calculate_baud_rate(struct usb_serial *serial, int value)
}
} else {
switch (value) {
case B300: value = 300; break;
case B600: value = 600; break;
case B1200: value = 1200; break;
case B2400: value = 2400; break;
case B4800: value = 4800; break;
case B9600: value = 9600; break;
case B19200: value = 19200; break;
case B38400: value = 38400; break;
case B57600: value = 57600; break;
case B115200: value = 115200; break;
default:
err("MCT USB-RS232: unsupported baudrate request 0x%x,"
" using default of B9600", value);
value = 9600;
case 300: break;
case 600: break;
case 1200: break;
case 2400: break;
case 4800: break;
case 9600: break;
case 19200: break;
case 38400: break;
case 57600: break;
case 115200: break;
default:
err("MCT USB-RS232: unsupported baudrate request 0x%x,"
" using default of B9600", value);
value = 9600;
}
return 115200/value;
}
}
static int mct_u232_set_baud_rate(struct usb_serial *serial, struct usb_serial_port *port,
int value)
speed_t value)
{
__le32 divisor;
int rc;
@ -634,7 +634,7 @@ static void mct_u232_set_termios (struct usb_serial_port *port,
mct_u232_set_modem_ctrl(serial, control_state);
}
mct_u232_set_baud_rate(serial, port, cflag & CBAUD);
mct_u232_set_baud_rate(serial, port, tty_get_baud_rate(port->tty));
if ((cflag & CBAUD) == B0 ) {
dbg("%s: baud is B0", __FUNCTION__);

2
drivers/usb/serial/mct_u232.h
View File

@ -79,7 +79,7 @@
* and "Intel solution". They are the regular MCT and "Sitecom" for us.
* This is pointless to document in the header, see the code for the bits.
*/
static int mct_u232_calculate_baud_rate(struct usb_serial *serial, int value);
static int mct_u232_calculate_baud_rate(struct usb_serial *serial, speed_t value);
/*
* Line Control Register (LCR)