From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Dong Aisheng To: CC: , , , , , , , , , , , Subject: [PATCH RFC 5/7] clk: use polling way for SYSTEM_SUSPEND state too Date: Wed, 29 Jun 2016 21:52:13 +0800 Message-ID: <1467208335-29876-6-git-send-email-aisheng.dong@nxp.com> In-Reply-To: <1467208335-29876-1-git-send-email-aisheng.dong@nxp.com> References: <1467208335-29876-1-git-send-email-aisheng.dong@nxp.com> Return-Path: aisheng.dong@nxp.com MIME-Version: 1.0 Content-Type: text/plain List-ID: During SYSTEM_SUSPEND state, the arch irq is disabled and there's no way to sleep. Using polling for it too. Signed-off-by: Dong Aisheng --- drivers/clk/clk.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 9369dbb71118..5091ec9bd665 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -601,7 +601,8 @@ static void clk_core_unprepare(struct clk_core *core) __func__, core->name); break; } - if (system_state == SYSTEM_BOOTING) + if (system_state == SYSTEM_BOOTING || + system_state == SYSTEM_SUSPEND) /* * Busy loop as we can't schedule in * early boot @@ -670,7 +671,8 @@ static int clk_core_prepare(struct clk_core *core) ret = -ETIMEDOUT; break; } - if (system_state == SYSTEM_BOOTING) + if (system_state == SYSTEM_BOOTING || + system_state == SYSTEM_SUSPEND) /* * Busy loop as we can't * schedule in early boot @@ -1256,7 +1258,8 @@ static int __clk_set_parent(struct clk_core *core, struct clk_core *parent, ret = -ETIMEDOUT; break; } - if (system_state == SYSTEM_BOOTING) + if (system_state == SYSTEM_BOOTING || + system_state == SYSTEM_SUSPEND) /* * Busy loop as we can't * schedule in early boot @@ -1550,7 +1553,8 @@ static void clk_change_rate(struct clk_core *core) __func__, core->name); break; } - if (system_state == SYSTEM_BOOTING) + if (system_state == SYSTEM_BOOTING || + system_state == SYSTEM_SUSPEND) /* * Busy loop as we can't * schedule in early boot -- 1.9.1