From: Can Guo <quic_cang@xxxxxxxxxxx> Set the initial PHY gear to max HS gear for hosts with HW ver 5 and newer. This patch is not changing any functionalities or logic but only a preparation patch for the next patch in this series. 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. + */ + 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
