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path: root/drivers/tty/serial/sc16is7xx.c
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Diffstat (limited to 'drivers/tty/serial/sc16is7xx.c')
-rw-r--r--drivers/tty/serial/sc16is7xx.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index e857fb61efbf..5fb201c1b563 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1238,12 +1238,10 @@ static void sc16is7xx_shutdown(struct uart_port *port)
/* Disable all interrupts */
sc16is7xx_port_write(port, SC16IS7XX_IER_REG, 0);
- /* Disable TX/RX, clear auto RS485 and RTS invert */
+ /* Disable TX/RX */
sc16is7xx_port_update(port, SC16IS7XX_EFCR_REG,
SC16IS7XX_EFCR_RXDISABLE_BIT |
- SC16IS7XX_EFCR_TXDISABLE_BIT |
- SC16IS7XX_EFCR_AUTO_RS485_BIT |
- SC16IS7XX_EFCR_RTS_INVERT_BIT,
+ SC16IS7XX_EFCR_TXDISABLE_BIT,
SC16IS7XX_EFCR_RXDISABLE_BIT |
SC16IS7XX_EFCR_TXDISABLE_BIT);