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Commit cd92208f authored by Matthias Brugger's avatar Matthias Brugger Committed by Greg Kroah-Hartman

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: default avatarMatthias Brugger <>
Signed-off-by: default avatarGreg Kroah-Hartman <>
parent 494c1eac
......@@ -81,7 +81,7 @@ mtk8250_set_termios(struct uart_port *port, struct ktermios *termios,
/* Set to highest baudrate supported */
if (baud >= 1152000)
baud = 921600;
quot = DIV_ROUND_CLOSEST(port->uartclk, 256 * baud);
quot = (port->uartclk / (256 * baud)) + 1;
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