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Removed cxpoll(). Just use ttpoll() like all other tty drivers. It's

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equivalent except for the bad-minor-number case (which probably can't
happen).
This commit is contained in:
Bruce Evans 1998-08-23 07:52:48 +00:00
parent 21c729c287
commit 87c95fa5dc
1 changed files with 1 additions and 11 deletions
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12
sys/i386/isa/cx.c
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@ -87,7 +87,6 @@ static d_write_t cxwrite;
static d_ioctl_t cxioctl; static d_ioctl_t cxioctl;
static d_stop_t cxstop; static d_stop_t cxstop;
static d_devtotty_t cxdevtotty; static d_devtotty_t cxdevtotty;
static d_poll_t cxpoll;
# define CDEV_MAJOR 42 # define CDEV_MAJOR 42
@ -95,7 +94,7 @@ static d_poll_t cxpoll;
struct cdevsw cx_cdevsw = struct cdevsw cx_cdevsw =
{ cxopen, cxclose, cxread, cxwrite, /*42*/ { cxopen, cxclose, cxread, cxwrite, /*42*/
cxioctl, cxstop, nullreset, cxdevtotty,/* cronyx */ cxioctl, cxstop, nullreset, cxdevtotty,/* cronyx */
cxpoll, nommap, NULL, "cx", NULL, -1 }; ttpoll, nommap, NULL, "cx", NULL, -1 };
#else #else
struct tty *cx_tty [NCX*NCHAN]; /* tty data */ struct tty *cx_tty [NCX*NCHAN]; /* tty data */
#endif #endif
@ -736,15 +735,6 @@ struct tty *cxdevtotty (dev_t dev)
return (cxchan[unit]->ttyp); return (cxchan[unit]->ttyp);
} }
int cxpoll (dev_t dev, int events, struct proc *p)
{
int unit = UNIT (dev);
if (unit == UNIT_CTL || unit >= NCX*NCHAN)
return (0);
return (ttypoll (cxchan[unit]->ttyp, events, p));
}
/* /*
* Stop output on a line * Stop output on a line
*/ */