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serial/imx: fix custom-baudrate handling 

It was not possible to set custom-baudrates like 62500.

Signed-off-by: Hubert Feurstein <h.feurstein@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hubert Feurstein 2013-07-18 18:52:49 +02:00 committed by Greg Kroah-Hartman
parent a496e6284c
commit 09bd00f6e9
1 changed files with 5 additions and 0 deletions
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5
drivers/tty/serial/imx.c
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@ -1028,6 +1028,11 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios,
*/
div = 1;
} else {
/* custom-baudrate handling */
div = sport->port.uartclk / (baud * 16);
if (baud == 38400 && quot != div)
baud = sport->port.uartclk / (quot * 16);
div = sport->port.uartclk / (baud * 16);
if (div > 7)
div = 7;