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Use the tty->t_sc field to find our softc.

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This commit is contained in:
phk 2004-09-16 12:07:25 +00:00
parent 8d40fffd06
commit a64f45cafb
1 changed files with 4 additions and 3 deletions
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7
sys/kern/tty_pty.c
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@ -154,6 +154,7 @@ ptyinit(struct cdev *devc)
pt->devc = devc;
pt->pt_tty = ttymalloc(pt->pt_tty);
pt->pt_tty->t_sc = pt;
devs->si_drv1 = devc->si_drv1 = pt;
devs->si_tty = devc->si_tty = pt->pt_tty;
pt->pt_tty->t_dev = devs;
@ -246,7 +247,7 @@ ptswrite(struct cdev *dev, struct uio *uio, int flag)
static void
ptsstart(struct tty *tp)
{
struct ptsc *pt = tp->t_dev->si_drv1;
struct ptsc *pt = tp->t_sc;
if (tp->t_state & TS_TTSTOP)
return;
@ -260,7 +261,7 @@ ptsstart(struct tty *tp)
static void
ptcwakeup(struct tty *tp, int flag)
{
struct ptsc *pt = tp->t_dev->si_drv1;
struct ptsc *pt = tp->t_sc;
if (flag & FREAD) {
selwakeuppri(&pt->pt_selr, TTIPRI);
@ -385,7 +386,7 @@ ptcread(struct cdev *dev, struct uio *uio, int flag)
static void
ptsstop(struct tty *tp, int flush)
{
struct ptsc *pt = tp->t_dev->si_drv1;
struct ptsc *pt = tp->t_sc;
int flag;
/* note: FLUSHREAD and FLUSHWRITE already ok */