diff options
| author | Bhuvanchandra DV <bhuvanchandra.dv@toradex.com> | 2016-03-29 18:44:45 +0530 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2017-03-15 18:35:45 +0100 |
| commit | fea9190a1f2c3c668eb302a462506fe5b5be1a40 (patch) | |
| tree | f716811e38f57dfd9b652b15602b4f9c33ba19e7 | |
| parent | a20ade1b6b78de3239b5b3f3055905fb65318acf (diff) | |
tty: serial: fsl_lpuart: Fix broken 8m/s1 support
Fix broken 8m/s1 support.
Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 6abac7f92fa0..1417e4a7ee01 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1263,13 +1263,14 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios, { struct lpuart_port *sport = container_of(port, struct lpuart_port, port); unsigned long flags; - unsigned char cr1, old_cr1, old_cr2, cr4, bdh, modem; + unsigned char cr1, old_cr1, old_cr2, cr3, cr4, bdh, modem; unsigned int baud; unsigned int old_csize = old ? old->c_cflag & CSIZE : CS8; unsigned int sbr, brfa; cr1 = old_cr1 = readb(sport->port.membase + UARTCR1); old_cr2 = readb(sport->port.membase + UARTCR2); + cr3 = readb(sport->port.membase + UARTCR3); cr4 = readb(sport->port.membase + UARTCR4); bdh = readb(sport->port.membase + UARTBDH); modem = readb(sport->port.membase + UARTMODEM); @@ -1323,7 +1324,10 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios, if ((termios->c_cflag & PARENB)) { if (termios->c_cflag & CMSPAR) { cr1 &= ~UARTCR1_PE; - cr1 |= UARTCR1_M; + if (termios->c_cflag & PARODD) + cr3 |= UARTCR3_T8; + else + cr3 &= ~UARTCR3_T8; } else { cr1 |= UARTCR1_PE; if ((termios->c_cflag & CSIZE) == CS8) @@ -1380,6 +1384,7 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios, writeb(cr4 | brfa, sport->port.membase + UARTCR4); writeb(bdh, sport->port.membase + UARTBDH); writeb(sbr & 0xFF, sport->port.membase + UARTBDL); + writeb(cr3, sport->port.membase + UARTCR3); writeb(cr1, sport->port.membase + UARTCR1); writeb(modem, sport->port.membase + UARTMODEM); |