On 2020-11-16 23:04, Can Guo wrote:
When AH8 error happens, all the regs and states are dumped in err
handler.
Sometime we need to look into host regs right after AH8 error happens,
which is before leaving the IRQ handler.
Signed-off-by: Can Guo <cang@xxxxxxxxxxxxxx>
---
drivers/scsi/ufs/ufshcd.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index cd7394e..a7857f6 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6057,7 +6057,8 @@ static irqreturn_t ufshcd_check_errors(struct
ufs_hba *hba)
hba->saved_uic_err |= hba->uic_error;
/* dump controller state before resetting */
- if ((hba->saved_err & (INT_FATAL_ERRORS)) ||
+ if ((hba->saved_err &
+ (INT_FATAL_ERRORS | UFSHCD_UIC_HIBERN8_MASK)) ||
(hba->saved_uic_err &&
(hba->saved_uic_err != UFSHCD_UIC_PA_GENERIC_ERROR))) {
dev_err(hba->dev, "%s: saved_err 0x%x saved_uic_err 0x%x\n",
Reviewed-by: Bao D. Nguyen <nguyenb@xxxxxxxxxxxxxx>
