Hi Bob,
On Tue, Feb 14, 2017 at 10:20:55PM +0000, Bob Ham wrote:
> On Tue, 2017-02-14 at 10:23 +0800, Chen-Yu Tsai wrote:
> > The enable bit offset for the hdmi-ddc module clock is wrong. It is
> > pointing to the main hdmi module clock enable bit.
> >
> > Reported-by: Bob Ham <rah@xxxxxxxxxxxx>
> > Fixes: c6e6c96d8fa6 ("clk: sunxi-ng: Add A31/A31s clocks")
> > Cc: stable@xxxxxxxxxxxxxxx # 4.9.x-
> > Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
> > ---
> >
> > Hi Bob,
> >
> > Can you try this patch and see if it fixes your HDMI issue?
> > With the kernel running without "clk_ignore_unused" that is.
>
> Hi Chen-Yu,
>
> Unfortunately, that doesn't fix it; I get the same behaviour as without
> clk_ignore_unused.
can you apply that patch and give us your kernel boot logs?
Thanks!
------8<---------
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 820a939fb6bb..0a23b03ea393 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -773,7 +773,9 @@ static void clk_disable_unused_subtree(struct clk_core *core)
if (core->enable_count)
goto unlock_out;
- if (core->flags & CLK_IGNORE_UNUSED)
+ printk("Ignoring %s\n", core->name);
+
+ if (true)
goto unlock_out;
/*
-------8<-------
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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