diff options
| author | Sherry Sun <[email protected]> | 2023-04-14 10:21:11 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2023-04-20 13:42:36 +0200 |
| commit | d57d56e4dddfb5c92cd81abf8922055bf0fb85a4 (patch) | |
| tree | 537102eec000d8f68c3a5980473001abce5c9e5b | |
| parent | f73fd750552524b06b5d77ebfdd106ccc8fcac61 (diff) | |
tty: serial: fsl_lpuart: use UARTMODIR register bits for lpuart32 platform
For lpuart32 platforms, UARTMODIR register is used instead of UARTMODEM.
So here should configure the corresponding UARTMODIR register bits to
avoid confusion.
Reviewed-by: Ilpo Järvinen <[email protected]>
Signed-off-by: Sherry Sun <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index aef9be3e73c1..c91916e13648 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1406,12 +1406,12 @@ static int lpuart32_config_rs485(struct uart_port *port, struct ktermios *termio struct lpuart_port, port); unsigned long modem = lpuart32_read(&sport->port, UARTMODIR) - & ~(UARTMODEM_TXRTSPOL | UARTMODEM_TXRTSE); + & ~(UARTMODIR_TXRTSPOL | UARTMODIR_TXRTSE); lpuart32_write(&sport->port, modem, UARTMODIR); if (rs485->flags & SER_RS485_ENABLED) { /* Enable auto RS-485 RTS mode */ - modem |= UARTMODEM_TXRTSE; + modem |= UARTMODIR_TXRTSE; /* * The hardware defaults to RTS logic HIGH while transfer. @@ -1420,9 +1420,9 @@ static int lpuart32_config_rs485(struct uart_port *port, struct ktermios *termio * Note: UART is assumed to be active high. */ if (rs485->flags & SER_RS485_RTS_ON_SEND) - modem |= UARTMODEM_TXRTSPOL; + modem |= UARTMODIR_TXRTSPOL; else if (rs485->flags & SER_RS485_RTS_AFTER_SEND) - modem &= ~UARTMODEM_TXRTSPOL; + modem &= ~UARTMODIR_TXRTSPOL; } lpuart32_write(&sport->port, modem, UARTMODIR); |