tty: serial: 8250_mtk: Fix quot calculation
The calculation of value quot for highspeed register set to three was wrong. This patch fixes the calculation so that the serial port for baudrates bigger then 576000 baud is working correctly. Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -81,7 +81,7 @@ mtk8250_set_termios(struct uart_port *port, struct ktermios *termios,
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/* Set to highest baudrate supported */
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if (baud >= 1152000)
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baud = 921600;
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quot = DIV_ROUND_CLOSEST(port->uartclk, 256 * baud);
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quot = (port->uartclk / (256 * baud)) + 1;
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}
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/*
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