Signed-off-by: Yaniv Gardi <ygardi@xxxxxxxxxxxxxx>
---
drivers/scsi/ufs/ufs-qcom.c | 34 +++++++++++++++++-----------------
drivers/scsi/ufs/ufshcd.h | 21 +++++++++++++++++++++
2 files changed, 38 insertions(+), 17 deletions(-)
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index 6c23bbf..64c54b7 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -155,7 +155,7 @@ out:
static int ufs_qcom_link_startup_post_change(struct ufs_hba *hba)
{
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
struct phy *phy = host->generic_phy;
u32 tx_lanes;
int err = 0;
@@ -211,7 +211,7 @@ static int ufs_qcom_check_hibern8(struct ufs_hba *hba)
static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
{
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
struct phy *phy = host->generic_phy;
int ret = 0;
bool is_rate_B = (UFS_QCOM_LIMIT_HS_RATE == PA_HS_MODE_B)
@@ -273,7 +273,7 @@ static void ufs_qcom_enable_hw_clk_gating(struct ufs_hba *hba)
static int ufs_qcom_hce_enable_notify(struct ufs_hba *hba, bool status)
{
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
int err = 0;
switch (status) {
@@ -307,7 +307,7 @@ static int ufs_qcom_hce_enable_notify(struct ufs_hba *hba, bool status)
static unsigned long
ufs_qcom_cfg_timers(struct ufs_hba *hba, u32 gear, u32 hs, u32 rate)
{
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
struct ufs_clk_info *clki;
u32 core_clk_period_in_ns;
u32 tx_clk_cycles_per_us = 0;
@@ -448,7 +448,7 @@ static int ufs_qcom_link_startup_notify(struct ufs_hba *hba, bool status)
static int ufs_qcom_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
{
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
struct phy *phy = host->generic_phy;
int ret = 0;
@@ -479,7 +479,7 @@ out:
static int ufs_qcom_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
{
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
struct phy *phy = host->generic_phy;
int err;
@@ -621,7 +621,7 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba,
struct ufs_pa_layer_attr *dev_req_params)
{
u32 val;
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
struct phy *phy = host->generic_phy;
struct ufs_qcom_dev_params ufs_qcom_cap;
int ret = 0;
@@ -696,7 +696,7 @@ out:
static u32 ufs_qcom_get_ufs_hci_version(struct ufs_hba *hba)
{
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
if (host->hw_ver.major == 0x1)
return UFSHCI_VERSION_11;
@@ -715,7 +715,7 @@ static u32 ufs_qcom_get_ufs_hci_version(struct ufs_hba *hba)
*/
static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
{
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
if (host->hw_ver.major == 0x01) {
hba->quirks |= UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS
@@ -740,7 +740,7 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
static void ufs_qcom_set_caps(struct ufs_hba *hba)
{
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
if (host->hw_ver.major >= 0x2)
host->caps = UFS_QCOM_CAP_QUNIPRO;
@@ -811,7 +811,7 @@ static void ufs_qcom_get_speed_mode(struct ufs_pa_layer_attr *p, char *result)
static int ufs_qcom_setup_clocks(struct ufs_hba *hba, bool on)
{
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
int err = 0;
int vote = 0;
@@ -866,7 +866,7 @@ show_ufs_to_mem_max_bus_bw(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct ufs_hba *hba = dev_get_drvdata(dev);
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
return snprintf(buf, PAGE_SIZE, "%u\n",
host->bus_vote.is_max_bw_needed);
@@ -877,7 +877,7 @@ store_ufs_to_mem_max_bus_bw(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct ufs_hba *hba = dev_get_drvdata(dev);
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
uint32_t value;
if (!kstrtou32(buf, 0, &value)) {
@@ -954,7 +954,7 @@ static int ufs_qcom_init(struct ufs_hba *hba)
}
host->hba = hba;
- hba->priv = (void *)host;
+ ufshcd_set_variant(hba, host);
host->generic_phy = devm_phy_get(dev, "ufsphy");
@@ -1003,14 +1003,14 @@ out_unregister_bus:
phy_exit(host->generic_phy);
out_host_free:
devm_kfree(dev, host);
- hba->priv = NULL;
+ ufshcd_set_variant(hba, NULL);
out:
return err;
}
static void ufs_qcom_exit(struct ufs_hba *hba)
{
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
ufs_qcom_disable_lane_clks(host);
phy_power_off(host->generic_phy);
@@ -1019,7 +1019,7 @@ static void ufs_qcom_exit(struct ufs_hba *hba)
static
void ufs_qcom_clk_scale_notify(struct ufs_hba *hba)
{
- struct ufs_qcom_host *host = hba->priv;
+ struct ufs_qcom_host *host = ufshcd_get_variant(hba);
struct ufs_pa_layer_attr *dev_req_params = &host->dev_req_params;
if (!dev_req_params)
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index c40a0e7..54e7afb 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -594,6 +594,27 @@ static inline void check_upiu_size(void)
GENERAL_UPIU_REQUEST_SIZE + QUERY_DESC_MAX_SIZE);
}
+/**
+ * ufshcd_set_variant - set variant specific data to the hba
+ * @hba - per adapter instance
+ * @variant - pointer to variant specific data
+ */
+static inline void ufshcd_set_variant(struct ufs_hba *hba, void *variant)
+{
+ BUG_ON(!hba);
+ hba->priv = variant;
+}
+
+/**
+ * ufshcd_get_variant - get variant specific data from the hba
+ * @hba - per adapter instance
+ */
+static inline void *ufshcd_get_variant(struct ufs_hba *hba)
+{
+ BUG_ON(!hba);
+ return hba->priv;
+}
+
extern int ufshcd_runtime_suspend(struct ufs_hba *hba);
extern int ufshcd_runtime_resume(struct ufs_hba *hba);
extern int ufshcd_runtime_idle(struct ufs_hba *hba);
--
1.8.5.2
--
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