Commit 815d835b authored by Tomonori Sakita's avatar Tomonori Sakita Committed by Greg Kroah-Hartman

serial: fsl_lpuart: fix maximum acceptable baud rate with over-sampling

Using over-sampling ratio, lpuart can accept baud rate upto uartclk / 4.
Signed-off-by: default avatarTomonori Sakita <tomonori.sakita@sord.co.jp>
Signed-off-by: default avatarAtsushi Nemoto <atsushi.nemoto@sord.co.jp>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e8a6ca80
...@@ -1697,7 +1697,7 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios, ...@@ -1697,7 +1697,7 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios,
} }
/* ask the core to calculate the divisor */ /* ask the core to calculate the divisor */
baud = uart_get_baud_rate(port, termios, old, 50, port->uartclk / 16); baud = uart_get_baud_rate(port, termios, old, 50, port->uartclk / 4);
spin_lock_irqsave(&sport->port.lock, flags); spin_lock_irqsave(&sport->port.lock, flags);
......
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