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Don't export the 'dt' field as that would break the exisiting ABI.

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keep the code but comment it out so that if the ABI changes we
can see easily what should be done.

Submitted by:	iedowse
This commit is contained in:
Julian Elischer 2004-12-13 01:23:49 +00:00
parent 26e8ef3fe8
commit 22c2b56594
2 changed files with 5 additions and 5 deletions
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9
sys/dev/usb/ums.c
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@ -476,7 +476,7 @@ ums_intr(xfer, addr, status)
sc->status.dx += dx;
sc->status.dy += dy;
sc->status.dz += dz;
sc->status.dt += dt;
/* sc->status.dt += dt;*/ /* no way to export this yet */
/* Discard data in case of full buffer */
if (sc->qcount == sizeof(sc->qbuf)) {
@ -579,7 +579,7 @@ ums_enable(v)
sc->qhead = sc->qtail = 0;
sc->status.flags = 0;
sc->status.button = sc->status.obutton = 0;
sc->status.dx = sc->status.dy = sc->status.dz = sc->status.dt = 0;
sc->status.dx = sc->status.dy = sc->status.dz = /* sc->status.dt */ = 0;
callout_handle_init((struct callout_handle *)&sc->callout_handle);
@ -836,10 +836,11 @@ ums_ioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag, usb_proc_ptr p)
*status = sc->status;
sc->status.obutton = sc->status.button;
sc->status.button = 0;
sc->status.dx = sc->status.dy = sc->status.dz = sc->status.dt = 0;
sc->status.dx = sc->status.dy
= sc->status.dz = /* sc->status.dt = */ 0;
splx(s);
if (status->dx || status->dy || status->dz || status->dt)
if (status->dx || status->dy || status->dz /* || status->dt */)
status->flags |= MOUSE_POSCHANGED;
if (status->button != status->obutton)
status->flags |= MOUSE_BUTTONSCHANGED;

1
sys/sys/mouse.h
View File

@ -58,7 +58,6 @@ typedef struct mousestatus {
int dx; /* x movement */
int dy; /* y movement */
int dz; /* z movement */
int dt; /* left right tilt axis */
} mousestatus_t;
/* button */