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-rw-r--r--drivers/ufs/core/ufs-sysfs.c6
-rw-r--r--drivers/ufs/core/ufs_bsg.c2
-rw-r--r--drivers/ufs/core/ufshcd-priv.h7
-rw-r--r--drivers/ufs/core/ufshcd.c55
-rw-r--r--drivers/ufs/host/cdns-pltfrm.c6
-rw-r--r--drivers/ufs/host/tc-dwc-g210-pltfrm.c7
-rw-r--r--drivers/ufs/host/ti-j721e-ufs.c2
-rw-r--r--drivers/ufs/host/ufs-exynos.c5
-rw-r--r--drivers/ufs/host/ufs-hisi.c6
-rw-r--r--drivers/ufs/host/ufs-mediatek.c7
-rw-r--r--drivers/ufs/host/ufs-qcom.c40
-rw-r--r--drivers/ufs/host/ufs-qcom.h5
-rw-r--r--drivers/ufs/host/ufs-renesas.c6
-rw-r--r--drivers/ufs/host/ufs-sprd.c7
-rw-r--r--drivers/ufs/host/ufshcd-pltfrm.c16
-rw-r--r--drivers/ufs/host/ufshcd-pltfrm.h1
16 files changed, 117 insertions, 61 deletions
diff --git a/drivers/ufs/core/ufs-sysfs.c b/drivers/ufs/core/ufs-sysfs.c
index 265f21133b63..796e37a1d859 100644
--- a/drivers/ufs/core/ufs-sysfs.c
+++ b/drivers/ufs/core/ufs-sysfs.c
@@ -670,6 +670,9 @@ static ssize_t read_req_latency_avg_show(struct device *dev,
struct ufs_hba *hba = dev_get_drvdata(dev);
struct ufs_hba_monitor *m = &hba->monitor;
+ if (!m->nr_req[READ])
+ return sysfs_emit(buf, "0\n");
+
return sysfs_emit(buf, "%llu\n", div_u64(ktime_to_us(m->lat_sum[READ]),
m->nr_req[READ]));
}
@@ -737,6 +740,9 @@ static ssize_t write_req_latency_avg_show(struct device *dev,
struct ufs_hba *hba = dev_get_drvdata(dev);
struct ufs_hba_monitor *m = &hba->monitor;
+ if (!m->nr_req[WRITE])
+ return sysfs_emit(buf, "0\n");
+
return sysfs_emit(buf, "%llu\n", div_u64(ktime_to_us(m->lat_sum[WRITE]),
m->nr_req[WRITE]));
}
diff --git a/drivers/ufs/core/ufs_bsg.c b/drivers/ufs/core/ufs_bsg.c
index 433d0480391e..6c09d97ae006 100644
--- a/drivers/ufs/core/ufs_bsg.c
+++ b/drivers/ufs/core/ufs_bsg.c
@@ -170,7 +170,7 @@ static int ufs_bsg_request(struct bsg_job *job)
break;
case UPIU_TRANSACTION_UIC_CMD:
memcpy(&uc, &bsg_request->upiu_req.uc, UIC_CMD_SIZE);
- ret = ufshcd_send_uic_cmd(hba, &uc);
+ ret = ufshcd_send_bsg_uic_cmd(hba, &uc);
if (ret)
dev_err(hba->dev, "send uic cmd: error code %d\n", ret);
diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h
index 7aea8fbaeee8..786f20ef2238 100644
--- a/drivers/ufs/core/ufshcd-priv.h
+++ b/drivers/ufs/core/ufshcd-priv.h
@@ -84,6 +84,7 @@ int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,
u8 **buf, bool ascii);
int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd);
+int ufshcd_send_bsg_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd);
int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba,
struct utp_upiu_req *req_upiu,
@@ -236,12 +237,6 @@ static inline void ufshcd_vops_config_scaling_param(struct ufs_hba *hba,
hba->vops->config_scaling_param(hba, p, data);
}
-static inline void ufshcd_vops_reinit_notify(struct ufs_hba *hba)
-{
- if (hba->vops && hba->vops->reinit_notify)
- hba->vops->reinit_notify(hba);
-}
-
static inline int ufshcd_vops_mcq_config_resource(struct ufs_hba *hba)
{
if (hba->vops && hba->vops->mcq_config_resource)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 6a2685333076..9c26e8767515 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -4320,6 +4320,42 @@ out_unlock:
}
/**
+ * ufshcd_send_bsg_uic_cmd - Send UIC commands requested via BSG layer and retrieve the result
+ * @hba: per adapter instance
+ * @uic_cmd: UIC command
+ *
+ * Return: 0 only if success.
+ */
+int ufshcd_send_bsg_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd)
+{
+ int ret;
+
+ if (hba->quirks & UFSHCD_QUIRK_BROKEN_UIC_CMD)
+ return 0;
+
+ ufshcd_hold(hba);
+
+ if (uic_cmd->argument1 == UIC_ARG_MIB(PA_PWRMODE) &&
+ uic_cmd->command == UIC_CMD_DME_SET) {
+ ret = ufshcd_uic_pwr_ctrl(hba, uic_cmd);
+ goto out;
+ }
+
+ mutex_lock(&hba->uic_cmd_mutex);
+ ufshcd_add_delay_before_dme_cmd(hba);
+
+ ret = __ufshcd_send_uic_cmd(hba, uic_cmd);
+ if (!ret)
+ ret = ufshcd_wait_for_uic_cmd(hba, uic_cmd);
+
+ mutex_unlock(&hba->uic_cmd_mutex);
+
+out:
+ ufshcd_release(hba);
+ return ret;
+}
+
+/**
* ufshcd_uic_change_pwr_mode - Perform the UIC power mode chage
* using DME_SET primitives.
* @hba: per adapter instance
@@ -4635,9 +4671,6 @@ static int ufshcd_change_power_mode(struct ufs_hba *hba,
dev_err(hba->dev,
"%s: power mode change failed %d\n", __func__, ret);
} else {
- ufshcd_vops_pwr_change_notify(hba, POST_CHANGE, NULL,
- pwr_mode);
-
memcpy(&hba->pwr_info, pwr_mode,
sizeof(struct ufs_pa_layer_attr));
}
@@ -4666,6 +4699,10 @@ int ufshcd_config_pwr_mode(struct ufs_hba *hba,
ret = ufshcd_change_power_mode(hba, &final_params);
+ if (!ret)
+ ufshcd_vops_pwr_change_notify(hba, POST_CHANGE, NULL,
+ &final_params);
+
return ret;
}
EXPORT_SYMBOL_GPL(ufshcd_config_pwr_mode);
@@ -5519,6 +5556,7 @@ void ufshcd_compl_one_cqe(struct ufs_hba *hba, int task_tag,
lrbp = &hba->lrb[task_tag];
lrbp->compl_time_stamp = ktime_get();
+ lrbp->compl_time_stamp_local_clock = local_clock();
cmd = lrbp->cmd;
if (cmd) {
if (unlikely(ufshcd_should_inform_monitor(hba, lrbp)))
@@ -8820,7 +8858,6 @@ static int ufshcd_probe_hba(struct ufs_hba *hba, bool init_dev_params)
ufshcd_device_reset(hba);
ufs_put_device_desc(hba);
ufshcd_hba_stop(hba);
- ufshcd_vops_reinit_notify(hba);
ret = ufshcd_hba_enable(hba);
if (ret) {
dev_err(hba->dev, "Host controller enable failed\n");
@@ -10195,6 +10232,7 @@ void ufshcd_remove(struct ufs_hba *hba)
ufs_hwmon_remove(hba);
ufs_bsg_remove(hba);
ufs_sysfs_remove_nodes(hba->dev);
+ cancel_delayed_work_sync(&hba->ufs_rtc_update_work);
blk_mq_destroy_queue(hba->tmf_queue);
blk_put_queue(hba->tmf_queue);
blk_mq_free_tag_set(&hba->tmf_tag_set);
@@ -10552,14 +10590,17 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
}
/*
- * Set the default power management level for runtime and system PM.
+ * Set the default power management level for runtime and system PM if
+ * not set by the host controller drivers.
* Default power saving mode is to keep UFS link in Hibern8 state
* and UFS device in sleep state.
*/
- hba->rpm_lvl = ufs_get_desired_pm_lvl_for_dev_link_state(
+ if (!hba->rpm_lvl)
+ hba->rpm_lvl = ufs_get_desired_pm_lvl_for_dev_link_state(
UFS_SLEEP_PWR_MODE,
UIC_LINK_HIBERN8_STATE);
- hba->spm_lvl = ufs_get_desired_pm_lvl_for_dev_link_state(
+ if (!hba->spm_lvl)
+ hba->spm_lvl = ufs_get_desired_pm_lvl_for_dev_link_state(
UFS_SLEEP_PWR_MODE,
UIC_LINK_HIBERN8_STATE);
diff --git a/drivers/ufs/host/cdns-pltfrm.c b/drivers/ufs/host/cdns-pltfrm.c
index 66811d8d1929..e793e3538c48 100644
--- a/drivers/ufs/host/cdns-pltfrm.c
+++ b/drivers/ufs/host/cdns-pltfrm.c
@@ -307,9 +307,7 @@ static int cdns_ufs_pltfrm_probe(struct platform_device *pdev)
*/
static void cdns_ufs_pltfrm_remove(struct platform_device *pdev)
{
- struct ufs_hba *hba = platform_get_drvdata(pdev);
-
- ufshcd_remove(hba);
+ ufshcd_pltfrm_remove(pdev);
}
static const struct dev_pm_ops cdns_ufs_dev_pm_ops = {
@@ -321,7 +319,7 @@ static const struct dev_pm_ops cdns_ufs_dev_pm_ops = {
static struct platform_driver cdns_ufs_pltfrm_driver = {
.probe = cdns_ufs_pltfrm_probe,
- .remove_new = cdns_ufs_pltfrm_remove,
+ .remove = cdns_ufs_pltfrm_remove,
.driver = {
.name = "cdns-ufshcd",
.pm = &cdns_ufs_dev_pm_ops,
diff --git a/drivers/ufs/host/tc-dwc-g210-pltfrm.c b/drivers/ufs/host/tc-dwc-g210-pltfrm.c
index a3877592604d..454ac88c357d 100644
--- a/drivers/ufs/host/tc-dwc-g210-pltfrm.c
+++ b/drivers/ufs/host/tc-dwc-g210-pltfrm.c
@@ -76,10 +76,7 @@ static int tc_dwc_g210_pltfm_probe(struct platform_device *pdev)
*/
static void tc_dwc_g210_pltfm_remove(struct platform_device *pdev)
{
- struct ufs_hba *hba = platform_get_drvdata(pdev);
-
- pm_runtime_get_sync(&(pdev)->dev);
- ufshcd_remove(hba);
+ ufshcd_pltfrm_remove(pdev);
}
static const struct dev_pm_ops tc_dwc_g210_pltfm_pm_ops = {
@@ -89,7 +86,7 @@ static const struct dev_pm_ops tc_dwc_g210_pltfm_pm_ops = {
static struct platform_driver tc_dwc_g210_pltfm_driver = {
.probe = tc_dwc_g210_pltfm_probe,
- .remove_new = tc_dwc_g210_pltfm_remove,
+ .remove = tc_dwc_g210_pltfm_remove,
.driver = {
.name = "tc-dwc-g210-pltfm",
.pm = &tc_dwc_g210_pltfm_pm_ops,
diff --git a/drivers/ufs/host/ti-j721e-ufs.c b/drivers/ufs/host/ti-j721e-ufs.c
index 250c22df000d..21214e5d5896 100644
--- a/drivers/ufs/host/ti-j721e-ufs.c
+++ b/drivers/ufs/host/ti-j721e-ufs.c
@@ -83,7 +83,7 @@ MODULE_DEVICE_TABLE(of, ti_j721e_ufs_of_match);
static struct platform_driver ti_j721e_ufs_driver = {
.probe = ti_j721e_ufs_probe,
- .remove_new = ti_j721e_ufs_remove,
+ .remove = ti_j721e_ufs_remove,
.driver = {
.name = "ti-j721e-ufs",
.of_match_table = ti_j721e_ufs_of_match,
diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c
index 6548f7a8562f..13dd5dfc03eb 100644
--- a/drivers/ufs/host/ufs-exynos.c
+++ b/drivers/ufs/host/ufs-exynos.c
@@ -1992,8 +1992,7 @@ static void exynos_ufs_remove(struct platform_device *pdev)
struct ufs_hba *hba = platform_get_drvdata(pdev);
struct exynos_ufs *ufs = ufshcd_get_variant(hba);
- pm_runtime_get_sync(&(pdev)->dev);
- ufshcd_remove(hba);
+ ufshcd_pltfrm_remove(pdev);
phy_power_off(ufs->phy);
phy_exit(ufs->phy);
@@ -2166,7 +2165,7 @@ static const struct dev_pm_ops exynos_ufs_pm_ops = {
static struct platform_driver exynos_ufs_pltform = {
.probe = exynos_ufs_probe,
- .remove_new = exynos_ufs_remove,
+ .remove = exynos_ufs_remove,
.driver = {
.name = "exynos-ufshc",
.pm = &exynos_ufs_pm_ops,
diff --git a/drivers/ufs/host/ufs-hisi.c b/drivers/ufs/host/ufs-hisi.c
index 5ee73ff05251..6e6569de74d8 100644
--- a/drivers/ufs/host/ufs-hisi.c
+++ b/drivers/ufs/host/ufs-hisi.c
@@ -576,9 +576,7 @@ static int ufs_hisi_probe(struct platform_device *pdev)
static void ufs_hisi_remove(struct platform_device *pdev)
{
- struct ufs_hba *hba = platform_get_drvdata(pdev);
-
- ufshcd_remove(hba);
+ ufshcd_pltfrm_remove(pdev);
}
static const struct dev_pm_ops ufs_hisi_pm_ops = {
@@ -590,7 +588,7 @@ static const struct dev_pm_ops ufs_hisi_pm_ops = {
static struct platform_driver ufs_hisi_pltform = {
.probe = ufs_hisi_probe,
- .remove_new = ufs_hisi_remove,
+ .remove = ufs_hisi_remove,
.driver = {
.name = "ufshcd-hisi",
.pm = &ufs_hisi_pm_ops,
diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index 06ab1e5e8b6f..135cd78109e2 100644
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -1879,10 +1879,7 @@ out:
*/
static void ufs_mtk_remove(struct platform_device *pdev)
{
- struct ufs_hba *hba = platform_get_drvdata(pdev);
-
- pm_runtime_get_sync(&(pdev)->dev);
- ufshcd_remove(hba);
+ ufshcd_pltfrm_remove(pdev);
}
#ifdef CONFIG_PM_SLEEP
@@ -1962,7 +1959,7 @@ static const struct dev_pm_ops ufs_mtk_pm_ops = {
static struct platform_driver ufs_mtk_pltform = {
.probe = ufs_mtk_probe,
- .remove_new = ufs_mtk_remove,
+ .remove = ufs_mtk_remove,
.driver = {
.name = "ufshcd-mtk",
.pm = &ufs_mtk_pm_ops,
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 3b592492e152..91e94fe990b4 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -368,6 +368,11 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
if (ret)
return ret;
+ if (phy->power_count) {
+ phy_power_off(phy);
+ phy_exit(phy);
+ }
+
/* phy initialization - calibrate the phy */
ret = phy_init(phy);
if (ret) {
@@ -866,6 +871,7 @@ static u32 ufs_qcom_get_ufs_hci_version(struct ufs_hba *hba)
*/
static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
{
+ const struct ufs_qcom_drvdata *drvdata = of_device_get_match_data(hba->dev);
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
if (host->hw_ver.major == 0x2)
@@ -874,9 +880,8 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
if (host->hw_ver.major > 0x3)
hba->quirks |= UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH;
- if (of_device_is_compatible(hba->dev->of_node, "qcom,sm8550-ufshc") ||
- of_device_is_compatible(hba->dev->of_node, "qcom,sm8650-ufshc"))
- hba->quirks |= UFSHCD_QUIRK_BROKEN_LSDBS_CAP;
+ if (drvdata && drvdata->quirks)
+ hba->quirks |= drvdata->quirks;
}
static void ufs_qcom_set_phy_gear(struct ufs_qcom_host *host)
@@ -1064,6 +1069,7 @@ static int ufs_qcom_init(struct ufs_hba *hba)
struct device *dev = hba->dev;
struct ufs_qcom_host *host;
struct ufs_clk_info *clki;
+ const struct ufs_qcom_drvdata *drvdata = of_device_get_match_data(hba->dev);
host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL);
if (!host)
@@ -1143,6 +1149,9 @@ static int ufs_qcom_init(struct ufs_hba *hba)
dev_warn(dev, "%s: failed to configure the testbus %d\n",
__func__, err);
+ if (drvdata && drvdata->no_phy_retention)
+ hba->spm_lvl = UFS_PM_LVL_5;
+
return 0;
out_variant_clear:
@@ -1579,13 +1588,6 @@ static void ufs_qcom_config_scaling_param(struct ufs_hba *hba,
}
#endif
-static void ufs_qcom_reinit_notify(struct ufs_hba *hba)
-{
- struct ufs_qcom_host *host = ufshcd_get_variant(hba);
-
- phy_power_off(host->generic_phy);
-}
-
/* Resources */
static const struct ufshcd_res_info ufs_res_info[RES_MAX] = {
{.name = "ufs_mem",},
@@ -1825,7 +1827,6 @@ static const struct ufs_hba_variant_ops ufs_hba_qcom_vops = {
.device_reset = ufs_qcom_device_reset,
.config_scaling_param = ufs_qcom_config_scaling_param,
.program_key = ufs_qcom_ice_program_key,
- .reinit_notify = ufs_qcom_reinit_notify,
.mcq_config_resource = ufs_qcom_mcq_config_resource,
.get_hba_mac = ufs_qcom_get_hba_mac,
.op_runtime_config = ufs_qcom_op_runtime_config,
@@ -1861,15 +1862,22 @@ static int ufs_qcom_probe(struct platform_device *pdev)
static void ufs_qcom_remove(struct platform_device *pdev)
{
struct ufs_hba *hba = platform_get_drvdata(pdev);
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
- pm_runtime_get_sync(&(pdev)->dev);
- ufshcd_remove(hba);
- platform_device_msi_free_irqs_all(hba->dev);
+ ufshcd_pltfrm_remove(pdev);
+ if (host->esi_enabled)
+ platform_device_msi_free_irqs_all(hba->dev);
}
+static const struct ufs_qcom_drvdata ufs_qcom_sm8550_drvdata = {
+ .quirks = UFSHCD_QUIRK_BROKEN_LSDBS_CAP,
+ .no_phy_retention = true,
+};
+
static const struct of_device_id ufs_qcom_of_match[] __maybe_unused = {
{ .compatible = "qcom,ufshc" },
- { .compatible = "qcom,sm8550-ufshc" },
+ { .compatible = "qcom,sm8550-ufshc", .data = &ufs_qcom_sm8550_drvdata },
+ { .compatible = "qcom,sm8650-ufshc", .data = &ufs_qcom_sm8550_drvdata },
{},
};
MODULE_DEVICE_TABLE(of, ufs_qcom_of_match);
@@ -1897,7 +1905,7 @@ static const struct dev_pm_ops ufs_qcom_pm_ops = {
static struct platform_driver ufs_qcom_pltform = {
.probe = ufs_qcom_probe,
- .remove_new = ufs_qcom_remove,
+ .remove = ufs_qcom_remove,
.driver = {
.name = "ufshcd-qcom",
.pm = &ufs_qcom_pm_ops,
diff --git a/drivers/ufs/host/ufs-qcom.h b/drivers/ufs/host/ufs-qcom.h
index b9de170983c9..919f53682beb 100644
--- a/drivers/ufs/host/ufs-qcom.h
+++ b/drivers/ufs/host/ufs-qcom.h
@@ -217,6 +217,11 @@ struct ufs_qcom_host {
bool esi_enabled;
};
+struct ufs_qcom_drvdata {
+ enum ufshcd_quirks quirks;
+ bool no_phy_retention;
+};
+
static inline u32
ufs_qcom_get_debug_reg_offset(struct ufs_qcom_host *host, u32 reg)
{
diff --git a/drivers/ufs/host/ufs-renesas.c b/drivers/ufs/host/ufs-renesas.c
index 3ff97112e1f6..03cd82db751b 100644
--- a/drivers/ufs/host/ufs-renesas.c
+++ b/drivers/ufs/host/ufs-renesas.c
@@ -397,14 +397,12 @@ static int ufs_renesas_probe(struct platform_device *pdev)
static void ufs_renesas_remove(struct platform_device *pdev)
{
- struct ufs_hba *hba = platform_get_drvdata(pdev);
-
- ufshcd_remove(hba);
+ ufshcd_pltfrm_remove(pdev);
}
static struct platform_driver ufs_renesas_platform = {
.probe = ufs_renesas_probe,
- .remove_new = ufs_renesas_remove,
+ .remove = ufs_renesas_remove,
.driver = {
.name = "ufshcd-renesas",
.of_match_table = of_match_ptr(ufs_renesas_of_match),
diff --git a/drivers/ufs/host/ufs-sprd.c b/drivers/ufs/host/ufs-sprd.c
index d8b165908809..b1d532363f9d 100644
--- a/drivers/ufs/host/ufs-sprd.c
+++ b/drivers/ufs/host/ufs-sprd.c
@@ -427,10 +427,7 @@ static int ufs_sprd_probe(struct platform_device *pdev)
static void ufs_sprd_remove(struct platform_device *pdev)
{
- struct ufs_hba *hba = platform_get_drvdata(pdev);
-
- pm_runtime_get_sync(&(pdev)->dev);
- ufshcd_remove(hba);
+ ufshcd_pltfrm_remove(pdev);
}
static const struct dev_pm_ops ufs_sprd_pm_ops = {
@@ -442,7 +439,7 @@ static const struct dev_pm_ops ufs_sprd_pm_ops = {
static struct platform_driver ufs_sprd_pltform = {
.probe = ufs_sprd_probe,
- .remove_new = ufs_sprd_remove,
+ .remove = ufs_sprd_remove,
.driver = {
.name = "ufshcd-sprd",
.pm = &ufs_sprd_pm_ops,
diff --git a/drivers/ufs/host/ufshcd-pltfrm.c b/drivers/ufs/host/ufshcd-pltfrm.c
index 1f4f30d6cb42..505572d4fa87 100644
--- a/drivers/ufs/host/ufshcd-pltfrm.c
+++ b/drivers/ufs/host/ufshcd-pltfrm.c
@@ -524,6 +524,22 @@ out:
}
EXPORT_SYMBOL_GPL(ufshcd_pltfrm_init);
+/**
+ * ufshcd_pltfrm_remove - Remove ufshcd platform
+ * @pdev: pointer to Platform device handle
+ */
+void ufshcd_pltfrm_remove(struct platform_device *pdev)
+{
+ struct ufs_hba *hba = platform_get_drvdata(pdev);
+
+ pm_runtime_get_sync(&pdev->dev);
+ ufshcd_remove(hba);
+ ufshcd_dealloc_host(hba);
+ pm_runtime_disable(&pdev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
+}
+EXPORT_SYMBOL_GPL(ufshcd_pltfrm_remove);
+
MODULE_AUTHOR("Santosh Yaragnavi <santosh.sy@samsung.com>");
MODULE_AUTHOR("Vinayak Holikatti <h.vinayak@samsung.com>");
MODULE_DESCRIPTION("UFS host controller Platform bus based glue driver");
diff --git a/drivers/ufs/host/ufshcd-pltfrm.h b/drivers/ufs/host/ufshcd-pltfrm.h
index df387be5216b..3017f8e8f93c 100644
--- a/drivers/ufs/host/ufshcd-pltfrm.h
+++ b/drivers/ufs/host/ufshcd-pltfrm.h
@@ -31,6 +31,7 @@ int ufshcd_negotiate_pwr_params(const struct ufs_host_params *host_params,
void ufshcd_init_host_params(struct ufs_host_params *host_params);
int ufshcd_pltfrm_init(struct platform_device *pdev,
const struct ufs_hba_variant_ops *vops);
+void ufshcd_pltfrm_remove(struct platform_device *pdev);
int ufshcd_populate_vreg(struct device *dev, const char *name,
struct ufs_vreg **out_vreg, bool skip_current);
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-02 02:03:50 +0300