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authorJustin Waters <justin.waters@timesys.com>2008-02-26 13:07:02 -0500
committerJustin Waters <justin.waters@timesys.com>2008-02-26 13:07:02 -0500
commitb80a32b9cc634adfa8eaef33ec981e7febf2ade2 (patch)
treef256bce13ba11f514a388160df84e1410bedbe2b /drivers/usb/serial/ark3116.c
parent594133ef22fae0d737bd1b57352cf3f48a192c63 (diff)
Update the i.MX31 Kernel to 2.6.232.6.23-mx31ads-2008022618072.6.23-mx31-200802261807
This is the result of a brute-force attempt to update the kernel to 2.6.23. Now that we have a git tree, our effort will be a little nicer in the future. Signed-off-by: Justin Waters <justin.waters@timesys.com>
Diffstat (limited to 'drivers/usb/serial/ark3116.c')
-rw-r--r--drivers/usb/serial/ark3116.c61
1 files changed, 23 insertions, 38 deletions
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index fe437125f14b..c9fd486c1c7d 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -172,7 +172,7 @@ static void ark3116_set_termios(struct usb_serial_port *port,
dbg("%s - port %d", __FUNCTION__, port->number);
- if ((!port->tty) || (!port->tty->termios)) {
+ if (!port->tty || !port->tty->termios) {
dbg("%s - no tty structures", __FUNCTION__);
return;
}
@@ -188,16 +188,6 @@ static void ark3116_set_termios(struct usb_serial_port *port,
cflag = port->tty->termios->c_cflag;
- /* check that they really want us to change something: */
- if (old_termios) {
- if ((cflag == old_termios->c_cflag) &&
- (RELEVANT_IFLAG(port->tty->termios->c_iflag) ==
- RELEVANT_IFLAG(old_termios->c_iflag))) {
- dbg("%s - nothing to change...", __FUNCTION__);
- return;
- }
- }
-
buf = kmalloc(1, GFP_KERNEL);
if (!buf) {
dbg("error kmalloc");
@@ -220,7 +210,7 @@ static void ark3116_set_termios(struct usb_serial_port *port,
dbg("setting CS7");
break;
default:
- err("CSIZE was set but not CS5-CS8, using CS8!");
+ dbg("CSIZE was set but not CS5-CS8, using CS8!");
/* fall through */
case CS8:
config |= 0x03;
@@ -251,38 +241,33 @@ static void ark3116_set_termios(struct usb_serial_port *port,
}
/* set baudrate */
- baud = 0;
- switch (cflag & CBAUD) {
- case B0:
- err("can't set 0 baud, using 9600 instead");
+ baud = tty_get_baud_rate(port->tty);
+
+ switch (baud) {
+ case 75:
+ case 150:
+ case 300:
+ case 600:
+ case 1200:
+ case 1800:
+ case 2400:
+ case 4800:
+ case 9600:
+ case 19200:
+ case 38400:
+ case 57600:
+ case 115200:
+ case 230400:
+ case 460800:
break;
- case B75: baud = 75; break;
- case B150: baud = 150; break;
- case B300: baud = 300; break;
- case B600: baud = 600; break;
- case B1200: baud = 1200; break;
- case B1800: baud = 1800; break;
- case B2400: baud = 2400; break;
- case B4800: baud = 4800; break;
- case B9600: baud = 9600; break;
- case B19200: baud = 19200; break;
- case B38400: baud = 38400; break;
- case B57600: baud = 57600; break;
- case B115200: baud = 115200; break;
- case B230400: baud = 230400; break;
- case B460800: baud = 460800; break;
+ /* set 9600 as default (if given baudrate is invalid for example) */
default:
- dbg("does not support the baudrate requested (fix it)");
- break;
+ baud = 9600;
}
- /* set 9600 as default (if given baudrate is invalid for example) */
- if (baud == 0)
- baud = 9600;
-
/*
* found by try'n'error, be careful, maybe there are other options
- * for multiplicator etc!
+ * for multiplicator etc! (3.5 for example)
*/
if (baud == 460800)
/* strange, for 460800 the formula is wrong