Messages in this thread | | | Date | Fri, 7 May 2004 20:11:14 +0200 | From | Jan-Benedict Glaw <> | Subject | Re: [RFC] handshake variable with DTR DSR DCD ... |
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On Fri, 2004-05-07 16:54:13 +0200, Michael Westermann <mw@microdata-pos.de> wrote in message <20040507165413.D16132@microdata-pos.de>: > diff -Nurp linux-2.4.26.old/drivers/char/serial.c linux-2.4.26/drivers/char/serial.c > --- linux-2.4.26.old/drivers/char/serial.c 2004-02-18 14:36:31.000000000 +0100 > +++ linux-2.4.26/drivers/char/serial.c 2004-05-07 16:42:19.000000000 +0200 > @@ -769,9 +769,12 @@ static _INLINE_ void check_modem_status( > } > if (info->flags & ASYNC_CTS_FLOW) { > if (info->tty->hw_stopped) { > - if (status & UART_MSR_CTS) { > + if (status & info->status_flow) { > #if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW)) > - printk("CTS tx start..."); > + if (info->status_flow & UART_MSR_CTS) > + printk("CTS tx start..."); > + else > + printk("HW %x tx start...", info->status_flow);
A "\n" is missing here and was already missing in the initial version.
> #if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW)) > - printk("CTS tx stop..."); > + if (info->status_flow & UART_MSR_CTS) > + printk("CTS tx stop..."); > + else > + printk("HW %x tx stop...", info->status_flow);
Dito.
> --- linux-2.4.26.old/include/asm-i386/termbits.h 2000-01-21 01:05:26.000000000 +0100 > +++ linux-2.4.26/include/asm-i386/termbits.h 2004-05-07 16:43:39.000000000 +0200 > @@ -132,6 +132,7 @@ struct termios { > #define B3000000 0010015 > #define B3500000 0010016 > #define B4000000 0010017 > +#define CHWFLOW 001000000000 /* flexible hw flow_ctrl */ > #define CIBAUD 002003600000 /* input baud rate (not used) */ > #define CMSPAR 010000000000 /* mark or space (stick) parity */ > #define CRTSCTS 020000000000 /* flow control */
> It's only i386 yet, but please comment on it!
I won't comment on the code itself, as I don't know the 2.4.x serial driver all that good:) Of course, non-i386 code would be cool, too:)
MfG, JBG
-- Jan-Benedict Glaw jbglaw@lug-owl.de . +49-172-7608481 "Eine Freie Meinung in einem Freien Kopf | Gegen Zensur | Gegen Krieg fuer einen Freien Staat voll Freier Bürger" | im Internet! | im Irak! ret = do_actions((curr | FREE_SPEECH) & ~(NEW_COPYRIGHT_LAW | DRM | TCPA)); [unhandled content-type:application/pgp-signature] | |