From mboxrd@z Thu Jan 1 00:00:00 1970 From: erin.lo@mediatek.com (Erin Lo) Date: Wed, 22 Jun 2016 15:40:20 +0800 Subject: [PATCH v9 01/10] clk: fix initial state of critical clock's parents In-Reply-To: <1466581229-2342-1-git-send-email-erin.lo@mediatek.com> References: <1466581229-2342-1-git-send-email-erin.lo@mediatek.com> Message-ID: <1466581229-2342-2-git-send-email-erin.lo@mediatek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: James Liao This patch fixed wrong state of parent clocks if they are registered after critical clocks. Signed-off-by: James Liao Signed-off-by: Erin Lo --- drivers/clk/clk.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index d584004..e9f5f89 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2388,8 +2388,15 @@ static int __clk_core_init(struct clk_core *core) hlist_for_each_entry_safe(orphan, tmp2, &clk_orphan_list, child_node) { struct clk_core *parent = __clk_init_parent(orphan); - if (parent) + if (parent) { clk_core_reparent(orphan, parent); + + if (orphan->prepare_count) + clk_core_prepare(parent); + + if (orphan->enable_count) + clk_core_enable(parent); + } } /* -- 1.9.1