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serial: fsl_lpuart: specify transmit FIFO size for 32-bit variant 

The commit 4e8f245937 ("tty: serial: fsl_lpuart: specify transmit
FIFO size") fixed lpuart_startup only.
Fix lpuart32_startup too.

Signed-off-by: Atsushi Nemoto <atsushi.nemoto@sord.co.jp>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Atsushi Nemoto 2019-01-21 17:36:21 +09:00 committed by Greg Kroah-Hartman
parent 04afcd3aaf
commit b0b2735a2b
1 changed files with 2 additions and 0 deletions
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drivers/tty/serial/fsl_lpuart.c
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@ -1334,6 +1334,8 @@ static int lpuart32_startup(struct uart_port *port)
sport->txfifo_size = 0x1 << (((temp >> UARTFIFO_TXSIZE_OFF) &
UARTFIFO_FIFOSIZE_MASK) - 1);
sport->port.fifosize = sport->txfifo_size;
sport->rxfifo_size = 0x1 << (((temp >> UARTFIFO_RXSIZE_OFF) &
UARTFIFO_FIFOSIZE_MASK) - 1);