diff options
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.c')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index ffe8d8608818..5bc9dc14e075 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -314,7 +314,7 @@ static void ufshcd_print_clk_freqs(struct ufs_hba *hba) struct ufs_clk_info *clki; struct list_head *head = &hba->clk_list_head; - if (!head || list_empty(head)) + if (list_empty(head)) return; list_for_each_entry(clki, head, list) { @@ -869,7 +869,7 @@ static int ufshcd_scale_clks(struct ufs_hba *hba, bool scale_up) ktime_t start = ktime_get(); bool clk_state_changed = false; - if (!head || list_empty(head)) + if (list_empty(head)) goto out; ret = ufshcd_vops_clk_scale_notify(hba, scale_up, PRE_CHANGE); @@ -943,7 +943,7 @@ static bool ufshcd_is_devfreq_scaling_required(struct ufs_hba *hba, struct ufs_clk_info *clki; struct list_head *head = &hba->clk_list_head; - if (!head || list_empty(head)) + if (list_empty(head)) return false; list_for_each_entry(clki, head, list) { @@ -5809,7 +5809,8 @@ static int ufshcd_eh_host_reset_handler(struct scsi_cmnd *cmd) do { spin_lock_irqsave(hba->host->host_lock, flags); if (!(work_pending(&hba->eh_work) || - hba->ufshcd_state == UFSHCD_STATE_RESET)) + hba->ufshcd_state == UFSHCD_STATE_RESET || + hba->ufshcd_state == UFSHCD_STATE_EH_SCHEDULED)) break; spin_unlock_irqrestore(hba->host->host_lock, flags); dev_dbg(hba->dev, "%s: reset in progress\n", __func__); @@ -6752,7 +6753,7 @@ static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on, ktime_t start = ktime_get(); bool clk_state_changed = false; - if (!head || list_empty(head)) + if (list_empty(head)) goto out; ret = ufshcd_vops_setup_clocks(hba, on, PRE_CHANGE); @@ -6818,7 +6819,7 @@ static int ufshcd_init_clocks(struct ufs_hba *hba) struct device *dev = hba->dev; struct list_head *head = &hba->clk_list_head; - if (!head || list_empty(head)) + if (list_empty(head)) goto out; list_for_each_entry(clki, head, list) { @@ -7811,6 +7812,8 @@ int ufshcd_alloc_host(struct device *dev, struct ufs_hba **hba_handle) hba->dev = dev; *hba_handle = hba; + INIT_LIST_HEAD(&hba->clk_list_head); + out_error: return err; } |