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drm: make individual drm_server_info fxns optional 

For android / drm_gralloc, we want to hook up our own debug_print()
without bothering with the reset of it.

Signed-off-by: Rob Clark <robdclark@gmail.com>
main
Rob Clark 2015-09-04 08:08:02 -04:00 committed by Rob Clark
parent 7d98a93cec
commit eb7c2d5e63
1 changed files with 7 additions and 5 deletions
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12
xf86drm.c
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@ -134,7 +134,8 @@ drmMsg(const char *format, ...)
{
va_list ap;
const char *env;
if (((env = getenv("LIBGL_DEBUG")) && strstr(env, "verbose")) || drm_server_info)
if (((env = getenv("LIBGL_DEBUG")) && strstr(env, "verbose")) ||
(drm_server_info && drm_server_info->debug_print))
{
va_start(ap, format);
if (drm_server_info) {
@ -339,7 +340,7 @@ static int drmOpenDevice(dev_t dev, int minor, int type)
sprintf(buf, dev_name, DRM_DIR_NAME, minor);
drmMsg("drmOpenDevice: node name is %s\n", buf);
if (drm_server_info) {
if (drm_server_info && drm_server_info->get_perms) {
drm_server_info->get_perms(&serv_group, &serv_mode);
devmode = serv_mode ? serv_mode : DRM_DEV_MODE;
devmode &= ~(S_IXUSR|S_IXGRP|S_IXOTH);
@ -362,7 +363,7 @@ static int drmOpenDevice(dev_t dev, int minor, int type)
mknod(buf, S_IFCHR | devmode, dev);
}
if (drm_server_info) {
if (drm_server_info && drm_server_info->get_perms) {
group = ((int)serv_group >= 0) ? serv_group : DRM_DEV_GID;
chown_check_return(buf, user, group);
chmod(buf, devmode);
@ -407,7 +408,7 @@ wait_for_udev:
return DRM_ERR_NOT_ROOT;
remove(buf);
mknod(buf, S_IFCHR | devmode, dev);
if (drm_server_info) {
if (drm_server_info && drm_server_info->get_perms) {
chown_check_return(buf, user, group);
chmod(buf, devmode);
}
@ -735,7 +736,8 @@ int drmOpen(const char *name, const char *busid)
*/
int drmOpenWithType(const char *name, const char *busid, int type)
{
if (!drmAvailable() && name != NULL && drm_server_info) {
if (!drmAvailable() && name != NULL && drm_server_info &&
drm_server_info->load_module) {
/* try to load the kernel module */
if (!drm_server_info->load_module(name)) {
drmMsg("[drm] failed to load kernel module \"%s\"\n", name);