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Add special handling for current in-tree drm devices, like r323692 added

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for drm-next.
This commit is contained in:
Tijl Coosemans 2017-10-15 16:08:22 +00:00
parent f3792e07f6
commit 834804f3fe
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=324629
1 changed files with 21 additions and 0 deletions
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21
sys/compat/linux/linux_util.c
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@ -146,6 +146,27 @@ linux_driver_get_major_minor(const char *node, int *major, int *minor)
return (0); return (0);
} }
sz = sizeof("dri/card") - 1;
if (strncmp(node, "dri/card", sz) == 0 && node[sz] != '\0') {
devno = strtoul(node + sz, NULL, 10);
*major = 226 + (devno / 256);
*minor = devno % 256;
return (0);
}
sz = sizeof("dri/controlD") - 1;
if (strncmp(node, "dri/controlD", sz) == 0 && node[sz] != '\0') {
devno = strtoul(node + sz, NULL, 10);
*major = 226 + (devno / 256);
*minor = devno % 256;
return (0);
}
sz = sizeof("dri/renderD") - 1;
if (strncmp(node, "dri/renderD", sz) == 0 && node[sz] != '\0') {
devno = strtoul(node + sz, NULL, 10);
*major = 226 + (devno / 256);
*minor = devno % 256;
return (0);
}
sz = sizeof("drm/") - 1; sz = sizeof("drm/") - 1;
if (strncmp(node, "drm/", sz) == 0 && node[sz] != '\0') { if (strncmp(node, "drm/", sz) == 0 && node[sz] != '\0') {
devno = strtoul(node + sz, NULL, 10); devno = strtoul(node + sz, NULL, 10);