Currently UFS error history will be reset and lost during host reset
flow by ufschd_probe_hba().
We shall not reset it and then error history can be kept as completed
as possible to improve debugging.
In addition, fix a minor display error in ufshcd_print_err_hist().
Signed-off-by: Stanley Chu <stanley....@mediatek.com>
---
drivers/scsi/ufs/ufshcd.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index b8b874311509..a46c3d2b2ea3 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -402,7 +402,7 @@ static void ufshcd_print_err_hist(struct ufs_hba *hba,
if (err_hist->reg[p] == 0)
continue;
- dev_err(hba->dev, "%s[%d] = 0x%x at %lld us\n", err_name, i,
+ dev_err(hba->dev, "%s[%d] = 0x%x at %lld us\n", err_name, p,
err_hist->reg[p], ktime_to_us(err_hist->tstamp[p]));
found = true;
}
@@ -6690,19 +6690,8 @@ static void ufshcd_tune_unipro_params(struct ufs_hba
*hba)
static void ufshcd_clear_dbg_ufs_stats(struct ufs_hba *hba)
{
- int err_reg_hist_size = sizeof(struct ufs_err_reg_hist);
-
hba->ufs_stats.hibern8_exit_cnt = 0;
hba->ufs_stats.last_hibern8_exit_tstamp = ktime_set(0, 0);
-
- memset(&hba->ufs_stats.pa_err, 0, err_reg_hist_size);
- memset(&hba->ufs_stats.dl_err, 0, err_reg_hist_size);
- memset(&hba->ufs_stats.nl_err, 0, err_reg_hist_size);
- memset(&hba->ufs_stats.tl_err, 0, err_reg_hist_size);
- memset(&hba->ufs_stats.dme_err, 0, err_reg_hist_size);
- memset(&hba->ufs_stats.fatal_err, 0, err_reg_hist_size);
- memset(&hba->ufs_stats.auto_hibern8_err, 0, err_reg_hist_size);
-
hba->req_abort_count = 0;
}
--
2.18.0
