[PATCH 1/1] clk: meson: meson8b: mark clk81 as critical
Neil Armstrong
narmstrong at baylibre.com
Mon May 29 00:57:49 PDT 2017
On 05/04/2017 08:32 PM, Martin Blumenstingl wrote:
> Disabling clk81 results in an immediate freeze of the whole system. This
> can happen "accidentally" when the last child-clock of clk81 is disabled
> (in this case the common clock framework also disables clk81, even if it
> was only enabled indirectly before).
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
> ---
> drivers/clk/meson/meson8b.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
> index e9985503165c..bfd1690724de 100644
> --- a/drivers/clk/meson/meson8b.c
> +++ b/drivers/clk/meson/meson8b.c
> @@ -399,7 +399,7 @@ struct clk_gate meson8b_clk81 = {
> .ops = &clk_gate_ops,
> .parent_names = (const char *[]){ "mpeg_clk_div" },
> .num_parents = 1,
> - .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),
> + .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED | CLK_IS_CRITICAL),
> },
> };
>
>
Hi Martin,
I applied the patch resent by Jerome,
Thanks,
Neil
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