Messages in this thread Patch in this message | | | From | Mathieu OTHACEHE <> | Subject | [PATCH v2 21/22] usb: serial: ti_usb_3410_5052: Add CMSPAR support | Date | Tue, 26 Jul 2016 20:00:01 +0200 |
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Add CMSPAR support in set_termios callback. Move TI_UART_ENABLE_PARITY_CHECKING setting in the upper block to avoid doing it twice. Delete useless TI_UART_ENABLE_PARITY_CHECKING unsetting.
Signed-off-by: Mathieu OTHACEHE <m.othacehe@gmail.com> --- drivers/usb/serial/ti_usb_3410_5052.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-)
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 168a969..50324b4 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -1031,19 +1031,20 @@ static void ti_set_termios(struct tty_struct *tty, break; } - /* CMSPAR isn't supported by this driver */ - tty->termios.c_cflag &= ~CMSPAR; - if (C_PARENB(tty)) { - if (C_PARODD(tty)) { - wflags |= TI_UART_ENABLE_PARITY_CHECKING; - config->bParity = TI_UART_ODD_PARITY; + wflags |= TI_UART_ENABLE_PARITY_CHECKING; + if (C_CMSPAR(tty)) { + if (C_PARODD(tty)) + config->bParity = TI_UART_MARK_PARITY; + else + config->bParity = TI_UART_SPACE_PARITY; } else { - wflags |= TI_UART_ENABLE_PARITY_CHECKING; - config->bParity = TI_UART_EVEN_PARITY; + if (C_PARODD(tty)) + config->bParity = TI_UART_ODD_PARITY; + else + config->bParity = TI_UART_EVEN_PARITY; } } else { - wflags &= ~TI_UART_ENABLE_PARITY_CHECKING; config->bParity = TI_UART_NO_PARITY; } -- 2.9.0
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