Re: [parisc-linux] Patch to enable IrDA :-)

[Grant Grundler <grundler@dsl2.external.hp.com>]

Alan Cox wrote:
> With these ifdefs for ARM and parisc maybe
> 
> 	arg = IRDA_MODEM_BITS;
> 
> and sticking tha tin the header would be good ?

A few monthes later...here's a patch that does this for i386 and parisc.
Should I commit this to the parisc-linux CVS?

(also available as ftp://ftp.parisc-linux.org/patches/diff.irtty_bits)

grant


Index: drivers/net/irda/irtty.c
===================================================================
RCS file: /var/cvs/linux/drivers/net/irda/irtty.c,v
retrieving revision 1.8
diff -u -p -r1.8 irtty.c
--- drivers/net/irda/irtty.c	2001/11/09 23:36:06	1.8
+++ drivers/net/irda/irtty.c	2002/07/07 06:30:36
@@ -760,14 +760,11 @@ static int irtty_set_dtr_rts(struct net_
 	struct irtty_cb *self;
 	struct tty_struct *tty;
 	mm_segment_t fs;
-	int arg = 0;
+	int arg = TIOCM_MODEM_BITS;
 
 	self = (struct irtty_cb *) dev->priv;
 	tty = self->tty;
 
-#ifdef TIOCM_OUT2 /* Not defined for ARM */
-	arg = TIOCM_OUT2;
-#endif
 	if (rts)
 		arg |= TIOCM_RTS;
 	if (dtr)
Index: include/asm-i386/termios.h
===================================================================
RCS file: /var/cvs/linux/include/asm-i386/termios.h,v
retrieving revision 1.3
diff -u -p -r1.3 termios.h
--- include/asm-i386/termios.h	2001/07/05 21:38:41	1.3
+++ include/asm-i386/termios.h	2002/07/07 06:30:36
@@ -37,6 +37,8 @@ struct termio {
 #define TIOCM_OUT2	0x4000
 #define TIOCM_LOOP	0x8000
 
+#define TIOCM_MODEM_BITS       TIOCM_OUT2      /* IRDA support */
+
 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
 
 /* line disciplines */
Index: include/asm-parisc/termios.h
===================================================================
RCS file: /var/cvs/linux/include/asm-parisc/termios.h,v
retrieving revision 1.6
diff -u -p -r1.6 termios.h
--- include/asm-parisc/termios.h	2001/07/11 17:20:32	1.6
+++ include/asm-parisc/termios.h	2002/07/07 06:30:36
@@ -37,6 +37,9 @@ struct termio {
 #define TIOCM_OUT2	0x4000
 #define TIOCM_LOOP	0x8000
 
+/* IRDA support - PA-RISC uses OUT1 as hardware flow control bit. */
+#define TIOCM_MODEM_BITS        (TIOCM_OUT2 | TIOCM_OUT1)
+
 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
 
 /* line disciplines */