Performance problems may occur if there is a problem with the asymmetric connected lane such as h/w failure. Currently, only check connected lane for rx/tx is checked if it is not 0. But it should also be checked if it is asymmetrically connected. So if it is an asymmetric connected lane, an error occurs. v1 -> v2: add error routine. ufs initialization error occurs in case of asymmetic connected v2 -> v3: split two patches SEO HOYOUNG (2): scsi: ufs: core: check asymmetric connected lanes scsi: ufs: core: reflect function execution result in return drivers/ufs/core/ufshcd.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) -- 2.26.0