On Mon, Dec 09, 2013 at 09:38:17AM +0100, Marc Kleine-Budde wrote:
> On 12/09/2013 07:30 AM, Peter Chen wrote:
> > Some PHY bugs are fixed by IC logic, but these bits are not
> > enabled by default, so we enable them at driver.
>
> Which bugs are fixed by enabling this bit? Is it only suspend related?
> Can you document them or better add a pointer to the documentation.
I will add more, in fact, it fixes the bug which flag BIT(1) and BIT(2)
stands for.
>
> Further I don't like the idea of adding code, or enabling a feature on
> certain hardware, that is broken in the first place and fixing it in a
> later patch. Think about squashing it into the correct patch.
No fixes are related with this patch, you can see there is no "-"
at this patch.
> >
> > +static inline bool is_imx6q_phy(struct mxs_phy *mxs_phy)
> > +{
> > + return mxs_phy->data == &imx6q_phy_data;
> > +}
> > +
> > +static inline bool is_imx6sl_phy(struct mxs_phy *mxs_phy)
> > +{
> > + return mxs_phy->data == &imx6sl_phy_data;
> > +}
>
> Are the two is_imx6* functions still needed?
Will more it to [14/15], they are needed there.
Peter
>
> > +
> > static int mxs_phy_hw_init(struct mxs_phy *mxs_phy)
> > {
> > int ret;
> > @@ -123,6 +144,9 @@ static int mxs_phy_hw_init(struct mxs_phy *mxs_phy)
> > BM_USBPHY_CTRL_ENUTMILEVEL3,
> > base + HW_USBPHY_CTRL_SET);
> >
> > + if (mxs_phy->data->flags & MXS_PHY_NEED_IP_FIX)
> > + writel(BM_USBPHY_IP_FIX, base + HW_USBPHY_IP_SET);
> > +
> > return 0;
> > }
>
> Marc
>
> --
> Pengutronix e.K. | Marc Kleine-Budde |
> Industrial Linux Solutions | Phone: +49-231-2826-924 |
> Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
> Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
>
--
Best Regards,
Peter Chen
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