Messages in this thread Patch in this message | | | From | Dong Aisheng <> | Subject | [PATCH RFC 5/7] clk: use polling way for SYSTEM_SUSPEND state too | Date | Wed, 29 Jun 2016 21:52:13 +0800 |
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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 <aisheng.dong@nxp.com> --- 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
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