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authorPo-Wen Kao <powen.kao@mediatek.com>2022-04-12 10:31:28 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2022-04-19 05:17:20 +0300
commit25a0bf213b8a563c5244326ae992456e8c9bb373 (patch)
treec84e62211185a5c44203003eac39026a5dfeefbd /drivers/scsi/ufs
parent3a6a7187f09a0b1add76aaf4015f215a381ab616 (diff)
downloadlinux-25a0bf213b8a563c5244326ae992456e8c9bb373.tar.xz
scsi: ufs: core: Remove redundant HPB unmap
Since the HPB mapping is already reset in ufshpb_init() by setting flag QUERY_FLAG_IDN_HPB_RESET, there is no need doing so again in ufshpb_hpb_lu_prepared(). This also resolves the issue where HPB WRITE BUFFER is issued before UAC is cleared. Link: https://lore.kernel.org/r/20220412073131.10644-1-powen.kao@mediatek.com Acked-by: Bean Huo <beanhuo@micron.com> Signed-off-by: Po-Wen Kao <powen.kao@mediatek.com> Signed-off-by: Bean Huo <beanhuo@micron.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs')
-rw-r--r--drivers/scsi/ufs/ufshpb.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index b2bec19022cd..c8bab2eed43e 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -931,11 +931,6 @@ static int ufshpb_issue_umap_single_req(struct ufshpb_lu *hpb,
return ufshpb_issue_umap_req(hpb, rgn, true);
}
-static int ufshpb_issue_umap_all_req(struct ufshpb_lu *hpb)
-{
- return ufshpb_issue_umap_req(hpb, NULL, false);
-}
-
static void __ufshpb_evict_region(struct ufshpb_lu *hpb,
struct ufshpb_region *rgn)
{
@@ -2456,8 +2451,6 @@ static void ufshpb_hpb_lu_prepared(struct ufs_hba *hba)
ufshpb_set_state(hpb, HPB_PRESENT);
if ((hpb->lu_pinned_end - hpb->lu_pinned_start) > 0)
queue_work(ufshpb_wq, &hpb->map_work);
- if (!hpb->is_hcm)
- ufshpb_issue_umap_all_req(hpb);
} else {
dev_err(hba->dev, "destroy HPB lu %d\n", hpb->lun);
ufshpb_destroy_lu(hba, sdev);