diff options
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 9ba7671b84f8..f90badcb8318 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -393,15 +393,20 @@ static void ufshcd_print_uic_err_hist(struct ufs_hba *hba, struct ufs_uic_err_reg_hist *err_hist, char *err_name) { int i; + bool found = false; for (i = 0; i < UIC_ERR_REG_HIST_LENGTH; i++) { - int p = (i + err_hist->pos - 1) % UIC_ERR_REG_HIST_LENGTH; + int p = (i + err_hist->pos) % UIC_ERR_REG_HIST_LENGTH; if (err_hist->reg[p] == 0) continue; dev_err(hba->dev, "%s[%d] = 0x%x at %lld us\n", err_name, i, err_hist->reg[p], ktime_to_us(err_hist->tstamp[p])); + found = true; } + + if (!found) + dev_err(hba->dev, "No record of %s uic errors\n", err_name); } static void ufshcd_print_host_regs(struct ufs_hba *hba) |