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-rw-r--r--drivers/scsi/ufs/ufs-qcom.c14
-rw-r--r--drivers/scsi/ufs/ufs-qcom.h8
2 files changed, 15 insertions, 7 deletions
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index 9217af9bf734..d7cb8435b697 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -214,8 +214,6 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
struct ufs_qcom_host *host = hba->priv;
struct phy *phy = host->generic_phy;
int ret = 0;
- u8 major;
- u16 minor, step;
bool is_rate_B = (UFS_QCOM_LIMIT_HS_RATE == PA_HS_MODE_B)
? true : false;
@@ -224,8 +222,6 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
/* provide 1ms delay to let the reset pulse propagate */
usleep_range(1000, 1100);
- ufs_qcom_get_controller_revision(hba, &major, &minor, &step);
- ufs_qcom_phy_save_controller_version(phy, major, minor, step);
ret = ufs_qcom_phy_calibrate_phy(phy, is_rate_B);
if (ret) {
dev_err(hba->dev, "%s: ufs_qcom_phy_calibrate_phy() failed, ret = %d\n",
@@ -698,10 +694,7 @@ out:
*/
static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
{
- u8 major;
- u16 minor, step;
- ufs_qcom_get_controller_revision(hba, &major, &minor, &step);
/*
* TBD
@@ -929,6 +922,13 @@ static int ufs_qcom_init(struct ufs_hba *hba)
if (err)
goto out_host_free;
+ ufs_qcom_get_controller_revision(hba, &host->hw_ver.major,
+ &host->hw_ver.minor, &host->hw_ver.step);
+
+ /* update phy revision information before calling phy_init() */
+ ufs_qcom_phy_save_controller_version(host->generic_phy,
+ host->hw_ver.major, host->hw_ver.minor, host->hw_ver.step);
+
phy_init(host->generic_phy);
err = phy_power_on(host->generic_phy);
if (err)
diff --git a/drivers/scsi/ufs/ufs-qcom.h b/drivers/scsi/ufs/ufs-qcom.h
index 9a6febd007df..903739668228 100644
--- a/drivers/scsi/ufs/ufs-qcom.h
+++ b/drivers/scsi/ufs/ufs-qcom.h
@@ -151,6 +151,12 @@ struct ufs_qcom_bus_vote {
struct device_attribute max_bus_bw;
};
+/* Host controller hardware version: major.minor.step */
+struct ufs_hw_version {
+ u16 step;
+ u16 minor;
+ u8 major;
+};
struct ufs_qcom_host {
struct phy *generic_phy;
struct ufs_hba *hba;
@@ -161,6 +167,8 @@ struct ufs_qcom_host {
struct clk *rx_l1_sync_clk;
struct clk *tx_l1_sync_clk;
bool is_lane_clks_enabled;
+
+ struct ufs_hw_version hw_ver;
};
#define ufs_qcom_is_link_off(hba) ufshcd_is_link_off(hba)
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