[PATCH] USB: Band-aid for mct_u232 in 2.6.1

On Sun, 18 Jan 2004 00:37:44 -0800
Pete Zaitcev <zaitcev@redhat.com> wrote:

> My Magic Control Technology adapter causes an oops in the following way.
> Connect the thing, run "cat < /dev/ttyUSB0", disconnect, kill cat with ^C.
> The result looks like this:

I played with it a little more, and pretty much got everything working,
thus fixing two Fedora bugs.
 https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=112889
 https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=113700

drivers/usb/serial/mct_u232.h

@@ -74,8 +74,11 @@
 
 /*
  * Baud rate (divisor)
+ * Actually, there are two of them, MCT website calls them "Philips solution"
+ * 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.
  */
-#define MCT_U232_BAUD_RATE(b)		(115200/b)
+static int mct_u232_calculate_baud_rate(struct usb_serial *serial, int value);
 
 /*
  * Line Control Register (LCR)