On Mon, Nov 06, 2023 at 08:46:11PM -0800, Can Guo wrote: > From: Can Guo <quic_cang@xxxxxxxxxxx> > > Set the initial PHY gear to max HS gear for hosts with HW ver 5 and newer. > How about, "For UFSHC >= 5.0, set the initial PHY gear based on the gear value returned by ufs_qcom_get_hs_gear(). For the rest, use the existing default value of G2." > This patch is not changing any functionalities or logic but only a > preparation patch for the next patch in this series. > You are also moving the default phy_gear code to ufs_qcom_set_host_params(). So it should be mentioned in the commit message. > Signed-off-by: Can Guo <quic_cang@xxxxxxxxxxx> > --- > drivers/ufs/host/ufs-qcom.c | 14 ++++++++------ > 1 file changed, 8 insertions(+), 6 deletions(-) > > diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c > index 55ee31d..94d34b5 100644 > --- a/drivers/ufs/host/ufs-qcom.c > +++ b/drivers/ufs/host/ufs-qcom.c > @@ -1069,6 +1069,14 @@ static void ufs_qcom_set_host_params(struct ufs_hba *hba) > > /* This driver only supports symmetic gear setting i.e., hs_tx_gear == hs_rx_gear */ > host_params->hs_tx_gear = host_params->hs_rx_gear = ufs_qcom_get_hs_gear(hba); > + host->phy_gear = host_params->hs_tx_gear; > + > + /* > + * Power up the PHY using the minimum supported gear (UFS_HS_G2). > + * Switching to max gear will be performed during reinit if supported. > + */ This comment should be moved inside the "if" condition here as done in the next patch. - Mani > + if (host->hw_ver.major < 0x5) > + host->phy_gear = UFS_HS_G2; > } > > static void ufs_qcom_set_caps(struct ufs_hba *hba) > @@ -1313,12 +1321,6 @@ static int ufs_qcom_init(struct ufs_hba *hba) > dev_warn(dev, "%s: failed to configure the testbus %d\n", > __func__, err); > > - /* > - * Power up the PHY using the minimum supported gear (UFS_HS_G2). > - * Switching to max gear will be performed during reinit if supported. > - */ > - host->phy_gear = UFS_HS_G2; > - > return 0; > > out_variant_clear: > -- > 2.7.4 > -- மணிவண்ணன் சதாசிவம்