Thread (14 messages) 14 messages, 4 authors, 2015-07-24

[PATCH v2 1/5] clk: remove duplicated code with __clk_set_parent_after

From: mturquette@baylibre.com (Michael Turquette)
Date: 2015-07-24 00:11:35
Also in: linux-clk

Quoting Dong Aisheng (2015-07-22 07:08:10)
Ping...

On Wed, Jul 15, 2015 at 08:29:56PM +0800, Dong Aisheng wrote:
quoted
On Wed, Jul 15, 2015 at 08:25:24PM +0800, Dong Aisheng wrote:
quoted
Hi Mike,

On Wed, May 27, 2015 at 09:09:19PM -0700, Michael Turquette wrote:
quoted
Quoting Dong Aisheng (2015-05-14 06:28:59)
quoted
__clk_set_parent_after() actually used the second argument then we
could put this duplicate logic in there and call it with a different
order of arguments in the success vs. error paths in this function.

Cc: Mike Turquette <redacted>
Cc: Stephen Boyd <redacted>
Suggested-by: Stephen Boyd <redacted>
Signed-off-by: Dong Aisheng <redacted>
Patch looks good to me.

Also just noticed that the second argument to __clk_set_parent_after is
never used :-(
Ping...

I did not see this patch series in your tree for v4.2 rc.
Is this got missed?
Dong Aisheng,

Yes it was missed. My apologies. Can you refresh it and re-send?

Thanks,
Mike
quoted
quoted
Updated Mike's email address.

Regards
Dong Aisheng
quoted
Regards
Dong Aisheng
quoted
Regards,
Mike
quoted
---
 drivers/clk/clk.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 659f2b0..0e813ea 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1159,14 +1159,8 @@ static int __clk_set_parent(struct clk_core *core, struct clk_core *parent,
                flags = clk_enable_lock();
                clk_reparent(core, old_parent);
                clk_enable_unlock(flags);
+               __clk_set_parent_after(core, old_parent, parent);
 
-               if (core->prepare_count) {
-                       flags = clk_enable_lock();
-                       clk_core_disable(core);
-                       clk_core_disable(parent);
-                       clk_enable_unlock(flags);
-                       clk_core_unprepare(parent);
-               }
                return ret;
        }
 
-- 
1.9.1
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