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Adapt to the new UDLIO_DAMAGE ioctl behaviour of udl(4).

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This commit is contained in:
mglocker 2009-09-27 18:19:28 +00:00
parent 80cf1b72ef
commit 57c0324fbe
1 changed files with 3 additions and 12 deletions
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15
driver/xf86-video-wsudl/src/wsudl_driver.c
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@ -1,4 +1,4 @@
/* $OpenBSD: wsudl_driver.c,v 1.4 2009/09/24 07:34:40 mglocker Exp $ */
/* $OpenBSD: wsudl_driver.c,v 1.5 2009/09/27 18:19:28 mglocker Exp $ */
/*
* Copyright (c) 2009 Marcus Glocker <mglocker@openbsd.org>
@ -794,8 +794,6 @@ WsudlDamageInit(ScreenPtr pScreen)
return (TRUE);
}
#define ULDIO_DAMAGE_RETRY 100
static void
WsudlBlockHandler(pointer data, struct timeval **waitTime,
pointer LastSelectMask)
@ -837,16 +835,9 @@ WsudlBlockHandler(pointer data, struct timeval **waitTime,
}
/* send damaged area to the device driver */
for (i = 0; i < ULDIO_DAMAGE_RETRY; i++) {
ioctl(fPtr->fd, UDLIO_DAMAGE, &d);
if (d.status == UDLIO_STATUS_OK)
break;
/* device driver busy, have a break */
usleep(10000);
}
if (i == ULDIO_DAMAGE_RETRY) {
(void)ioctl(fPtr->fd, UDLIO_DAMAGE, &d);
if (d.status != UDLIO_STATUS_OK)
ErrorF("damage command failed, giving up!\n");
}
/* done */
DamageEmpty(fPtr->pDamage);