static int ufshcd_eh_host_reset_handler(struct scsi_cmnd *cmd);
static int ufshcd_clear_tm_cmd(struct ufs_hba *hba, int tag);
static void ufshcd_hba_exit(struct ufs_hba *hba);
+static int ufshcd_clear_ua_wluns(struct ufs_hba *hba);
static int ufshcd_probe_hba(struct ufs_hba *hba, bool async);
static int ufshcd_setup_clocks(struct ufs_hba *hba, bool on);
static int ufshcd_uic_hibern8_enter(struct ufs_hba *hba);
hba->pwr_info.hs_rate);
}
+static void ufshcd_device_reset(struct ufs_hba *hba)
+{
+ int err;
+
+ err = ufshcd_vops_device_reset(hba);
+
+ if (!err) {
+ ufshcd_set_ufs_dev_active(hba);
+ if (ufshcd_is_wb_allowed(hba)) {
+ hba->wb_enabled = false;
+ hba->wb_buf_flush_enabled = false;
+ }
+ }
+ if (err != -EOPNOTSUPP)
+ ufshcd_update_evt_hist(hba, UFS_EVT_DEV_RESET, err);
+}
+
void ufshcd_delay_us(unsigned long us, unsigned long tolerance)
{
if (!us)
ret = ufshcd_send_uic_cmd(hba, &uic_cmd);
if (ret)
dev_err(hba->dev,
- "dme-reset: error code %d\n", ret);
+ "dme-enable: error code %d\n", ret);
return ret;
}
spin_unlock_irqrestore(hba->host->host_lock, flags);
/* Reset the attached device */
- ufshcd_vops_device_reset(hba);
+ ufshcd_device_reset(hba);
ret = ufshcd_host_reset_and_restore(hba);
/* Establish the link again and restore the device */
err = ufshcd_probe_hba(hba, false);
-
+ if (!err)
+ ufshcd_clear_ua_wluns(hba);
out:
if (err)
dev_err(hba->dev, "%s: Host init failed %d\n", __func__, err);
do {
/* Reset the attached device */
- ufshcd_vops_device_reset(hba);
+ ufshcd_device_reset(hba);
err = ufshcd_host_reset_and_restore(hba);
} while (err && --retries);
{
int ret = 0;
- if (!vreg || !vreg->enabled)
+ if (!vreg || !vreg->enabled || vreg->always_on)
goto out;
ret = regulator_disable(vreg->reg);
* handling context.
*/
hba->host->eh_noresume = 1;
- if (hba->wlun_dev_clr_ua) {
- ret = ufshcd_send_request_sense(hba, sdp);
- if (ret)
- goto out;
- /* Unit attention condition is cleared now */
- hba->wlun_dev_clr_ua = false;
- }
+ ufshcd_clear_ua_wluns(hba);
cmd[4] = pwr_mode << 4;
if (!ret)
hba->curr_dev_pwr_mode = pwr_mode;
-out:
+
scsi_device_put(sdp);
hba->host->eh_noresume = 0;
return ret;
* further below.
*/
if (ufshcd_is_ufs_dev_deepsleep(hba)) {
- ufshcd_vops_device_reset(hba);
+ ufshcd_device_reset(hba);
WARN_ON(!ufshcd_is_link_off(hba));
}
if (ufshcd_is_link_hibern8(hba) && !ufshcd_uic_hibern8_exit(hba))
set_dev_active:
/* Can also get here needing to exit DeepSleep */
if (ufshcd_is_ufs_dev_deepsleep(hba)) {
- ufshcd_vops_device_reset(hba);
+ ufshcd_device_reset(hba);
ufshcd_host_reset_and_restore(hba);
}
if (!ufshcd_set_dev_pwr_mode(hba, UFS_ACTIVE_PWR_MODE))
}
/* Reset the attached device */
- ufshcd_vops_device_reset(hba);
+ ufshcd_device_reset(hba);
ufshcd_init_crypto(hba);