Hi Shimoda-san
> R-Car Gen3 needs to enable clocks of both host and peripheral. > Since [eo]hci-platform disables the reset(s) when the drivers are > removed, renesas_usbhs driver doesn't work correctly. To fix this > issue, this patch adds multiple clocks management on this > renesas_usbhs driver. > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com> > --- (snip) > + /* enable clks if exist */ > + if (priv->num_clks && > + clk_bulk_prepare_enable(priv->num_clks, priv->clks)) > + return; (snip) > + /* disable clks if exist */ > + if (priv->num_clks) > + clk_bulk_disable_unprepare(priv->num_clks, priv->clks); I think clk_bulk_xxx() will do nothing if priv->num_clks was 0. priv->num_clks check is not neede, I think. Best regards --- Kuninori Morimoto
