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    Subject[PATCH] scsi: ufs: no sw reset after last linkstartup fail
    Date
    Host driver resets the host(ufshcd_hba_enable) after last linkstartup
    command failed. All of the member or host dump after linkstartup fail are
    reset value because of sw reset.

    Signed-off-by: Junwoo Lee <junwoo80.lee@samsung.com>
    Signed-off-by: Seunghui Lee <sh043.lee@samsung.com>
    ---
    drivers/ufs/core/ufshcd.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
    index 7c1d7bb9c579..2cdc14675443 100644
    --- a/drivers/ufs/core/ufshcd.c
    +++ b/drivers/ufs/core/ufshcd.c
    @@ -4753,7 +4753,7 @@ static int ufshcd_link_startup(struct ufs_hba *hba)
    * but we can't be sure if the link is up until link startup
    * succeeds. So reset the local Uni-Pro and try again.
    */
    - if (ret && ufshcd_hba_enable(hba)) {
    + if (ret && retries && ufshcd_hba_enable(hba)) {
    ufshcd_update_evt_hist(hba,
    UFS_EVT_LINK_STARTUP_FAIL,
    (u32)ret);
    --
    2.29.0
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