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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-11-21 21:56:56 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-11-21 21:56:56 +0000
commit2d13ccaa8797d7e599f3792aed4b1e44b47f94a5 (patch)
tree7079c1610373fc6709c3a285a53099beaf21295a /drivers/gpu/drm/drm_debugfs.c
parent59136ef3c596606d3eef920dc3e0fdfa2ce52c6f (diff)
parent11f1c5de7be06bbb51363002ebc4d00edc2677df (diff)
Merge branch 'irqchip-consolidation' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into devel-stable
Conflicts: arch/arm/mach-omap2/board-4430sdp.c arch/arm/mach-omap2/board-omap4panda.c arch/arm/mach-omap2/include/mach/omap4-common.h arch/arm/plat-omap/include/plat/irqs.h The changes to omap4-common.h were moved to arch/arm/mach-omap2/common.h and the other trivial conflicts resolved. The now empty ifdef in irqs.h was also eliminated.
Diffstat (limited to 'drivers/gpu/drm/drm_debugfs.c')
-rw-r--r--drivers/gpu/drm/drm_debugfs.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index d067c12ba94..1c7a1c0d3ed 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -118,7 +118,10 @@ int drm_debugfs_create_files(struct drm_info_list *files, int count,
tmp->minor = minor;
tmp->dent = ent;
tmp->info_ent = &files[i];
- list_add(&(tmp->list), &(minor->debugfs_nodes.list));
+
+ mutex_lock(&minor->debugfs_lock);
+ list_add(&tmp->list, &minor->debugfs_list);
+ mutex_unlock(&minor->debugfs_lock);
}
return 0;
@@ -146,7 +149,8 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id,
char name[64];
int ret;
- INIT_LIST_HEAD(&minor->debugfs_nodes.list);
+ INIT_LIST_HEAD(&minor->debugfs_list);
+ mutex_init(&minor->debugfs_lock);
sprintf(name, "%d", minor_id);
minor->debugfs_root = debugfs_create_dir(name, root);
if (!minor->debugfs_root) {
@@ -192,8 +196,9 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count,
struct drm_info_node *tmp;
int i;
+ mutex_lock(&minor->debugfs_lock);
for (i = 0; i < count; i++) {
- list_for_each_safe(pos, q, &minor->debugfs_nodes.list) {
+ list_for_each_safe(pos, q, &minor->debugfs_list) {
tmp = list_entry(pos, struct drm_info_node, list);
if (tmp->info_ent == &files[i]) {
debugfs_remove(tmp->dent);
@@ -202,6 +207,7 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count,
}
}
}
+ mutex_unlock(&minor->debugfs_lock);
return 0;
}
EXPORT_SYMBOL(drm_debugfs_remove_files);