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authorMark Brown <broonie@kernel.org>2024-11-14 15:36:46 +0000
committerMark Brown <broonie@kernel.org>2024-11-14 15:36:46 +0000
commit9a5a75bf1f485e2d109303a996d147b94c5e79c9 (patch)
treef931f0d17bef0b6ad980aaf3d2d8b874ef2b749c /lib/maple_tree.c
parentf3f9f0de30a5106078cd610f80eaa6f9386b2186 (diff)
parent3b7e11a0116c30848d44429650ad80f9cc3bd963 (diff)
ASoc: simple-mux: Allow to specify an idle-state
Merge series from "Hendrik v. Raven" <h.v.raven@merzmedtech.de>: This series adds support for the idle-state property from the mux framework to the simple-mux audio variant. It allows to specify the state of the mux when it is not in use.
Diffstat (limited to 'lib/maple_tree.c')
-rw-r--r--lib/maple_tree.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 20990ecba2dd..3619301dda2e 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -2196,6 +2196,8 @@ static inline void mas_node_or_none(struct ma_state *mas,
/*
* mas_wr_node_walk() - Find the correct offset for the index in the @mas.
+ * If @mas->index cannot be found within the containing
+ * node, we traverse to the last entry in the node.
* @wr_mas: The maple write state
*
* Uses mas_slot_locked() and does not need to worry about dead nodes.
@@ -3532,7 +3534,7 @@ static bool mas_wr_walk(struct ma_wr_state *wr_mas)
return true;
}
-static bool mas_wr_walk_index(struct ma_wr_state *wr_mas)
+static void mas_wr_walk_index(struct ma_wr_state *wr_mas)
{
struct ma_state *mas = wr_mas->mas;
@@ -3541,11 +3543,9 @@ static bool mas_wr_walk_index(struct ma_wr_state *wr_mas)
wr_mas->content = mas_slot_locked(mas, wr_mas->slots,
mas->offset);
if (ma_is_leaf(wr_mas->type))
- return true;
+ return;
mas_wr_walk_traverse(wr_mas);
-
}
- return true;
}
/*
* mas_extend_spanning_null() - Extend a store of a %NULL to include surrounding %NULLs.
@@ -3765,8 +3765,8 @@ static noinline void mas_wr_spanning_store(struct ma_wr_state *wr_mas)
memset(&b_node, 0, sizeof(struct maple_big_node));
/* Copy l_mas and store the value in b_node. */
mas_store_b_node(&l_wr_mas, &b_node, l_mas.end);
- /* Copy r_mas into b_node. */
- if (r_mas.offset <= r_mas.end)
+ /* Copy r_mas into b_node if there is anything to copy. */
+ if (r_mas.max > r_mas.last)
mas_mab_cp(&r_mas, r_mas.offset, r_mas.end,
&b_node, b_node.b_end + 1);
else
@@ -4218,7 +4218,7 @@ static inline void mas_wr_store_type(struct ma_wr_state *wr_mas)
/* Potential spanning rebalance collapsing a node */
if (new_end < mt_min_slots[wr_mas->type]) {
- if (!mte_is_root(mas->node)) {
+ if (!mte_is_root(mas->node) && !(mas->mas_flags & MA_STATE_BULK)) {
mas->store_type = wr_rebalance;
return;
}