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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 21-10-22, 13:32, Johan Hovold wrote: > On Fri, Oct 21, 2022 at 02:18:49PM +0300, Dmitry Baryshkov wrote: > > On 21/10/2022 14:09, Johan Hovold wrote: > > > Generalise the serdes initialisation helper so that it can be used to > > > initialise all the PHY registers (e.g. serdes, tx, rx, pcs). > > > > > > Note that this defers the ungating of the PIPE clock somewhat, which is > > > fine as it isn't needed until starting the PHY. > > > > > > Signed-off-by: Johan Hovold > > > --- > > > drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 51 +++++++----------------- > > > 1 file changed, 15 insertions(+), 36 deletions(-) > > > > > > diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c > > > index dd7e72424fc0..f57d10f20277 100644 > > > --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c > > > +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c > > > @@ -1820,46 +1820,32 @@ static void qmp_pcie_configure(void __iomem *base, > > > qmp_pcie_configure_lane(base, tbl, num, 0xff); > > > } > > > > > > -static void qmp_pcie_serdes_init(struct qmp_pcie *qmp, const struct qmp_phy_cfg_tables *tables) > > > -{ > > > - void __iomem *serdes = qmp->serdes; > > > - > > > - if (!tables) > > > - return; > > > - > > > - qmp_pcie_configure(serdes, tables->serdes, tables->serdes_num); > > > -} > > > - > > > -static void qmp_pcie_lanes_init(struct qmp_pcie *qmp, const struct qmp_phy_cfg_tables *tables) > > > +static void qmp_pcie_init_registers(struct qmp_pcie *qmp, const struct qmp_phy_cfg_tables *tbls) > > > { > > > const struct qmp_phy_cfg *cfg = qmp->cfg; > > > + void __iomem *serdes = qmp->serdes; > > > void __iomem *tx = qmp->tx; > > > void __iomem *rx = qmp->rx; > > > void __iomem *tx2 = qmp->tx2; > > > void __iomem *rx2 = qmp->rx2; > > > + void __iomem *pcs = qmp->pcs; > > > + void __iomem *pcs_misc = qmp->pcs_misc; > > > > > > - if (!tables) > > > + if (!tbls) > > > return; > > > > > > - qmp_pcie_configure_lane(tx, tables->tx, tables->tx_num, 1); > > > - qmp_pcie_configure_lane(rx, tables->rx, tables->rx_num, 1); > > > + qmp_pcie_configure(serdes, tbls->serdes, tbls->serdes_num); > > > + > > > + qmp_pcie_configure_lane(tx, tbls->tx, tbls->tx_num, 1); > > > + qmp_pcie_configure_lane(rx, tbls->rx, tbls->rx_num, 1); > > > > > > if (cfg->lanes >= 2) { > > > - qmp_pcie_configure_lane(tx2, tables->tx, tables->tx_num, 2); > > > - qmp_pcie_configure_lane(rx2, tables->rx, tables->rx_num, 2); > > > + qmp_pcie_configure_lane(tx2, tbls->tx, tbls->tx_num, 2); > > > + qmp_pcie_configure_lane(rx2, tbls->rx, tbls->rx_num, 2); > > > } > > > -} > > > - > > > -static void qmp_pcie_pcs_init(struct qmp_pcie *qmp, const struct qmp_phy_cfg_tables *tables) > > > -{ > > > - void __iomem *pcs = qmp->pcs; > > > - void __iomem *pcs_misc = qmp->pcs_misc; > > > - > > > - if (!tables) > > > - return; > > > > > > - qmp_pcie_configure(pcs, tables->pcs, tables->pcs_num); > > > - qmp_pcie_configure(pcs_misc, tables->pcs_misc, tables->pcs_misc_num); > > > + qmp_pcie_configure(pcs, tbls->pcs, tbls->pcs_num); > > > + qmp_pcie_configure(pcs_misc, tbls->pcs_misc, tbls->pcs_misc_num); > > > > As seem above, if nothing else, tables -> tbls rename generates > > unnecessary diff. > > Can you please stop with the bikeshedding. This is not about keeping the > diff small, this is about readability of the new helper function as I > already told you. > > And this is a *local* identifier, not some state member that needs a > super descriptive name. And the rest of the driver used "tbl" > consistently until your EP/RC mode patches for that matter. I would disagree here... You can change tbls/tables but then it does not help _this_ patch Right thing would be to change tbls to tables first and then add init helper... For a reviewer seeing an undocumented change and unnecessary diff is not right.. Pls split if you would still like the rename -- ~Vinod -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy