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| author | Stanley Chu <stanley.chu@mediatek.com> | 2020-05-22 11:32:11 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-05-27 04:14:07 +0300 |
| commit | e31011ab370989022abf216c606f947a3b02a53a (patch) | |
| tree | add414f5b64c5811dd57038e43c949f1dc166c4f /drivers/scsi/ufs/ufshcd.c | |
| parent | c7cee3e746a5b5a79d415112f7b7af90e8259fa1 (diff) | |
| download | linux-e31011ab370989022abf216c606f947a3b02a53a.tar.xz | |
scsi: ufs: Fix index of attributes query for WriteBooster feature
For WriteBooster feature related attributes, the index used by query shall
be LUN ID if LU Dedicated buffer mode is enabled.
Link: https://lore.kernel.org/r/20200522083212.4008-4-stanley.chu@mediatek.com
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.c')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 0dbd8a7a6642..3262ac0e39d4 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -5199,7 +5199,7 @@ static int ufshcd_wb_ctrl(struct ufs_hba *hba, bool enable) else opcode = UPIU_QUERY_OPCODE_CLEAR_FLAG; - index = ufshcd_wb_get_flag_index(hba); + index = ufshcd_wb_get_query_index(hba); ret = ufshcd_query_flag_retry(hba, opcode, QUERY_FLAG_IDN_WB_EN, index, NULL); if (ret) { @@ -5225,7 +5225,7 @@ static int ufshcd_wb_toggle_flush_during_h8(struct ufs_hba *hba, bool set) else val = UPIU_QUERY_OPCODE_CLEAR_FLAG; - index = ufshcd_wb_get_flag_index(hba); + index = ufshcd_wb_get_query_index(hba); return ufshcd_query_flag_retry(hba, val, QUERY_FLAG_IDN_WB_BUFF_FLUSH_DURING_HIBERN8, index, NULL); @@ -5248,7 +5248,7 @@ static int ufshcd_wb_buf_flush_enable(struct ufs_hba *hba) if (!ufshcd_is_wb_allowed(hba) || hba->wb_buf_flush_enabled) return 0; - index = ufshcd_wb_get_flag_index(hba); + index = ufshcd_wb_get_query_index(hba); ret = ufshcd_query_flag_retry(hba, UPIU_QUERY_OPCODE_SET_FLAG, QUERY_FLAG_IDN_WB_BUFF_FLUSH_EN, index, NULL); @@ -5270,7 +5270,7 @@ static int ufshcd_wb_buf_flush_disable(struct ufs_hba *hba) if (!ufshcd_is_wb_allowed(hba) || !hba->wb_buf_flush_enabled) return 0; - index = ufshcd_wb_get_flag_index(hba); + index = ufshcd_wb_get_query_index(hba); ret = ufshcd_query_flag_retry(hba, UPIU_QUERY_OPCODE_CLEAR_FLAG, QUERY_FLAG_IDN_WB_BUFF_FLUSH_EN, index, NULL); @@ -5290,10 +5290,12 @@ static bool ufshcd_wb_presrv_usrspc_keep_vcc_on(struct ufs_hba *hba, { u32 cur_buf; int ret; + u8 index; + index = ufshcd_wb_get_query_index(hba); ret = ufshcd_query_attr_retry(hba, UPIU_QUERY_OPCODE_READ_ATTR, QUERY_ATTR_IDN_CURR_WB_BUFF_SIZE, - 0, 0, &cur_buf); + index, 0, &cur_buf); if (ret) { dev_err(hba->dev, "%s dCurWriteBoosterBufferSize read failed %d\n", __func__, ret); @@ -5316,6 +5318,7 @@ static bool ufshcd_wb_keep_vcc_on(struct ufs_hba *hba) { int ret; u32 avail_buf; + u8 index; if (!ufshcd_is_wb_allowed(hba)) return false; @@ -5330,9 +5333,10 @@ static bool ufshcd_wb_keep_vcc_on(struct ufs_hba *hba) * buffer (dCurrentWriteBoosterBufferSize). There's no point in * keeping vcc on when current buffer is empty. */ + index = ufshcd_wb_get_query_index(hba); ret = ufshcd_query_attr_retry(hba, UPIU_QUERY_OPCODE_READ_ATTR, QUERY_ATTR_IDN_AVAIL_WB_BUFF_SIZE, - 0, 0, &avail_buf); + index, 0, &avail_buf); if (ret) { dev_warn(hba->dev, "%s dAvailableWriteBoosterBufferSize read failed %d\n", __func__, ret); |