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Code Issues Releases Activity

Fix two bugs that interacted to cause page faults in softclock()

Browse Source 
when using mice containing a tilt movement: there was a missing
usb_callout_init() for the UMS_SPUR_BUT_UP quirk code, and UMS_T
was defined to the same flag value as UMS_SPUR_BUT_UP.

Reported by:	flz
MFC after:	3 days
This commit is contained in:
Ian Dowse 2005-08-04 02:21:37 +00:00
parent 70382d5abe
commit 16a0ad03b8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=148687
1 changed files with 2 additions and 1 deletions
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3
sys/dev/usb/ums.c
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@ -114,8 +114,8 @@ struct ums_softc {
int flags; /* device configuration */
#define UMS_Z 0x01 /* z direction available */
#define UMS_T 0x02 /* aa direction available (tilt) */
#define UMS_SPUR_BUT_UP 0x02 /* spurious button up events */
#define UMS_T 0x04 /* aa direction available (tilt) */
int nbuttons;
#define MAX_BUTTONS 7 /* chosen because sc_buttons is u_char */
@ -370,6 +370,7 @@ USB_ATTACH(ums)
UID_ROOT, GID_OPERATOR,
0644, "ums%d", device_get_unit(self));
usb_callout_init(sc->callout_handle);
if (usbd_get_quirks(uaa->device)->uq_flags & UQ_SPUR_BUT_UP) {
DPRINTF(("%s: Spurious button up events\n",
USBDEVNAME(sc->sc_dev)));