diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 8001bbfec5c06ff1e79d21c82a12b1cd35e4f52c..9186ee01379ab6d989c218f41102dd939ea207bf 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4328,8 +4328,10 @@ static inline void ufshcd_hba_stop(struct ufs_hba *hba) */ static int ufshcd_hba_execute_hce(struct ufs_hba *hba) { - int retry; + int retry_outer = 3; + int retry_inner; +start: if (!ufshcd_is_hba_active(hba)) /* change controller state to "reset state" */ ufshcd_hba_stop(hba); @@ -4355,13 +4357,17 @@ static int ufshcd_hba_execute_hce(struct ufs_hba *hba) ufshcd_delay_us(hba->vps->hba_enable_delay_us, 100); /* wait for the host controller to complete initialization */ - retry = 50; + retry_inner = 50; while (ufshcd_is_hba_active(hba)) { - if (retry) { - retry--; + if (retry_inner) { + retry_inner--; } else { dev_err(hba->dev, "Controller enable failed\n"); + if (retry_outer) { + retry_outer--; + goto start; + } return -EIO; } usleep_range(1000, 1100);