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Fix a problem with the USB keyboard driver not properly handling key

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rollover resulting in duplicate keypress events.

PR:		57273
PR:		63171
Submitted by:	plasma <plasma at freebsd.sinica.edu.tw>
Submitted by:	Brian Candler <B.Candler at pobox.com>
MFC after:	1 week
This commit is contained in:
jhb 2004-02-23 15:36:40 +00:00
parent 2466e14410
commit f00d012895
1 changed files with 5 additions and 5 deletions
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10
sys/dev/usb/ukbd.c
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@ -43,7 +43,7 @@
__FBSDID("$FreeBSD$");
/*
* HID spec: http://www.usb.org/developers/data/devclass/hid1_1.pdf
* HID spec: http://www.usb.org/developers/devclass_docs/HID1_11.pdf
*/
#include "opt_kbd.h"
@ -746,10 +746,10 @@ ukbd_interrupt(keyboard_t *kbd, void *arg)
for (i = 0; i < NKEYCODE; i++) {
key = state->ks_odata.keycode[i];
if (key == 0)
break;
continue;
for (j = 0; j < NKEYCODE; j++) {
if (ud->keycode[j] == 0)
break;
continue;
if (key == ud->keycode[j])
goto rfound;
}
@ -762,11 +762,11 @@ ukbd_interrupt(keyboard_t *kbd, void *arg)
for (i = 0; i < NKEYCODE; i++) {
key = ud->keycode[i];
if (key == 0)
break;
continue;
state->ks_ntime[i] = now + kbd->kb_delay1;
for (j = 0; j < NKEYCODE; j++) {
if (state->ks_odata.keycode[j] == 0)
break;
continue;
if (key == state->ks_odata.keycode[j]) {
state->ks_ntime[i] = state->ks_otime[j];
if (state->ks_otime[j] > now)