Messages in this thread | | | From | Bean Huo <> | Subject | [PATCH v6 0/6] Several changes for UFS WriteBooster | Date | Mon, 18 Jan 2021 21:10:33 +0100 |
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From: Bean Huo <beanhuo@micron.com>
Changelog:
v5--v6: 1. Remove original patch 7/7: "scsi: ufs: Keep device active mode only fWriteBoosterBufferFlushDuringHibernate == 1" 2. Rebased patch onto 5.12/scsi-staging 3. Add protection of PM ops and err_handler for the wb_on entry access
V4--V5: 1. Add patch "docs: ABI: Add wb_on documentation for UFS sysfs" 2. Unify WB related flags with wb_* prefix (Stanley Chu) 3. Delete d_ext_ufs_feature_sup (Stanley Chu) 4. Incorporate Stanley's suggestion to patch 6/7 5. Replace scnprintf() with sysfs_emit() in 1/7 (Greg KH)
v3--v4: 1. Rebase patch on 5.11/scsi-staging 2. Add WB cleanup patches 3/6, 4/6 adn 5/6
v2--v3: 1. Change multi-line comments style in patch 1/3 (Can Guo)
v1--v2: 1. Take is_hibern8_wb_flush checkup out from function ufshcd_wb_need_flush() in patch 2/3 2. Add UFSHCD_CAP_CLK_SCALING checkup in patch 1/3. that means only for the platform, which doesn't support UFSHCD_CAP_CLK_SCALING, can control WB through "wb_on".
Bean Huo (6): scsi: ufs: Add "wb_on" sysfs node to control WB on/off docs: ABI: Add wb_on documentation for UFS sysfs scsi: ufs: Changes comment in the function ufshcd_wb_probe() scsi: ufs: Remove two WB related fields from struct ufs_dev_info scsi: ufs: Group UFS WB related flags to struct ufs_dev_info scsi: ufs: Cleanup WB buffer flush toggle implementation
Documentation/ABI/testing/sysfs-driver-ufs | 8 ++ drivers/scsi/ufs/ufs-sysfs.c | 46 +++++++++ drivers/scsi/ufs/ufs.h | 29 +++--- drivers/scsi/ufs/ufshcd.c | 103 ++++++++------------- drivers/scsi/ufs/ufshcd.h | 6 +- 5 files changed, 110 insertions(+), 82 deletions(-)
-- 2.17.1
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