From: Biao Huang <[email protected]> Date: Tue, 15 Oct 2019 11:24:44 +0800
> disable ptp_ref_clk in suspend flow, and enable it in resume flow.
>
> Fixes: f573c0b9c4e0 ("stmmac: move stmmac_clk, pclk, clk_ptp_ref and
> stmmac_rst to platform structure")
> Signed-off-by: Biao Huang <[email protected]>
Applied and queued up for -stable.

