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Bring over xf86drm.c 1.37 so r200 linux binaries will be FreeBSD

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compatible.
This commit is contained in:
Eric Anholt 2002-08-22 02:49:58 +00:00
parent 46f3c13502
commit a61589717f
1 changed files with 11 additions and 1 deletions
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12
libdrm/xf86drm.c
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@ -229,7 +229,7 @@ static int drmOpenDevice(long dev, int minor)
sprintf(buf, DRM_DEV_NAME, DRM_DIR_NAME, minor);
drmMsg("drmOpenDevice: node name is %s\n", buf);
if (stat(buf, &st) || st.st_rdev != dev) {
if (stat(buf, &st)) {
if (!isroot) return DRM_ERR_NOT_ROOT;
remove(buf);
mknod(buf, S_IFCHR | devmode, dev);
@ -243,6 +243,16 @@ static int drmOpenDevice(long dev, int minor)
drmMsg("drmOpenDevice: open result is %d, (%s)\n",
fd, fd < 0 ? strerror(errno) : "OK");
if (fd >= 0) return fd;
if (st.st_rdev != dev) {
if (!isroot) return DRM_ERR_NOT_ROOT;
remove(buf);
mknod(buf, S_IFCHR | devmode, dev);
}
fd = open(buf, O_RDWR, 0);
drmMsg("drmOpenDevice: open result is %d, (%s)\n",
fd, fd < 0 ? strerror(errno) : "OK");
drmMsg("drmOpenDevice: Open failed\n");
remove(buf);
return -errno;