On Wed, 2018-02-07 at 16:18 +0100, Matthias Brugger wrote:
>
> On 02/05/2018 05:07 AM, Ryder Lee wrote:
> > On Sat, 2018-02-03 at 15:26 +0100, Matthias Brugger wrote:
> >>
> >> On 01/31/2018 08:42 AM, Ryder Lee wrote:
> >>> As the new MFD parent is in place, switch probing method to adapt it.
> >>>
> >>> Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
> >>> ---
> >>> drivers/clk/mediatek/clk-mt7622-aud.c | 3 ++-
> >>> 1 file changed, 2 insertions(+), 1 deletion(-)
> >>>
> >>> diff --git a/drivers/clk/mediatek/clk-mt7622-aud.c b/drivers/clk/mediatek/clk-mt7622-aud.c
> >>> index 13f752d..8c18536 100644
> >>> --- a/drivers/clk/mediatek/clk-mt7622-aud.c
> >>> +++ b/drivers/clk/mediatek/clk-mt7622-aud.c
> >>> @@ -142,11 +142,12 @@ static int clk_mt7622_audiosys_init(struct platform_device *pdev)
> >>> {
> >>> struct clk_onecell_data *clk_data;
> >>> struct device_node *node = pdev->dev.of_node;
> >>> + struct device_node *pnode = pdev->dev.parent->of_node;
> >>> int r;
> >>>
> >>> clk_data = mtk_alloc_clk_data(CLK_AUDIO_NR_CLK);
> >>>
> >>> - mtk_clk_register_gates(node, audio_clks, ARRAY_SIZE(audio_clks),
> >>> + mtk_clk_register_gates(pnode, audio_clks, ARRAY_SIZE(audio_clks),
> >>
> >> We will need a fallback here for older device tree bindings.
> >>
> >> Regards,
> >> Matthias
> >
> > Up to now, I didn't see both driver and bindings are used anywhere.
> > Should I still care about that?
> >
>
> Yes please, we have to ensure that newer kernel work with older bindings and
> vice-versa.
OKay. An unrelated question - is it possible to change the compatible
string (*-audsys-clk) without breaking backward compatible?
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