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    SubjectRe: [PATCH v12 3/4] PHY: add APM X-Gene SoC 15Gbps Multi-purpose PHY driver
    Hi,

    On Thu, Feb 27, 2014 at 11:14:07AM -0700, Loc Ho wrote:
    > +/*
    > + * This function is used to configure the PHY to operation as either SATA Gen1
    > + * or Gen2 speed.
    > + */
    > +static void xgene_phy_sata_force_gen(struct xgene_phy_ctx *ctx,
    > + int lane, int gen)

    why do you need to *force* the generation ? Is this because of some
    silicon errata ? It almost seems like this should be done through link
    negotiation between both link partners.

    --
    balbi
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