diff options
| -rw-r--r-- | drivers/scsi/ufs/ufs-sysfs.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/ufs/ufs.h | 27 | ||||
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 21 | ||||
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.h | 4 |
4 files changed, 28 insertions, 26 deletions
diff --git a/drivers/scsi/ufs/ufs-sysfs.c b/drivers/scsi/ufs/ufs-sysfs.c index 76db8593ca09..acc54f530f2d 100644 --- a/drivers/scsi/ufs/ufs-sysfs.c +++ b/drivers/scsi/ufs/ufs-sysfs.c @@ -214,7 +214,7 @@ static ssize_t wb_on_show(struct device *dev, struct device_attribute *attr, { struct ufs_hba *hba = dev_get_drvdata(dev); - return sysfs_emit(buf, "%d\n", hba->wb_enabled); + return sysfs_emit(buf, "%d\n", hba->dev_info.wb_enabled); } static ssize_t wb_on_store(struct device *dev, struct device_attribute *attr, diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index a8000ed0017e..bf1897a72532 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -527,20 +527,25 @@ struct ufs_vreg_info { }; struct ufs_dev_info { - bool f_power_on_wp_en; + bool f_power_on_wp_en; /* Keeps information if any of the LU is power on write protected */ - bool is_lu_power_on_wp; + bool is_lu_power_on_wp; /* Maximum number of general LU supported by the UFS device */ - u8 max_lu_supported; - u8 wb_dedicated_lu; - u16 wmanufacturerid; + u8 max_lu_supported; + u16 wmanufacturerid; /*UFS device Product Name */ - u8 *model; - u16 wspecversion; - u32 clk_gating_wait_us; - u8 b_wb_buffer_type; - bool b_rpm_dev_flush_capable; - u8 b_presrv_uspc_en; + u8 *model; + u16 wspecversion; + u32 clk_gating_wait_us; + + /* UFS WB related flags */ + bool wb_enabled; + bool wb_buf_flush_enabled; + u8 wb_dedicated_lu; + u8 wb_buffer_type; + + bool b_rpm_dev_flush_capable; + u8 b_presrv_uspc_en; }; /* diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 8c2fb8048758..1654f0ede0cd 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -607,8 +607,8 @@ static void ufshcd_device_reset(struct ufs_hba *hba) if (!err) { ufshcd_set_ufs_dev_active(hba); if (ufshcd_is_wb_allowed(hba)) { - hba->wb_enabled = false; - hba->wb_buf_flush_enabled = false; + hba->dev_info.wb_enabled = false; + hba->dev_info.wb_buf_flush_enabled = false; } } if (err != -EOPNOTSUPP) @@ -5424,7 +5424,7 @@ int ufshcd_wb_ctrl(struct ufs_hba *hba, bool enable) if (!ufshcd_is_wb_allowed(hba)) return 0; - if (!(enable ^ hba->wb_enabled)) + if (!(enable ^ hba->dev_info.wb_enabled)) return 0; if (enable) opcode = UPIU_QUERY_OPCODE_SET_FLAG; @@ -5440,7 +5440,7 @@ int ufshcd_wb_ctrl(struct ufs_hba *hba, bool enable) return ret; } - hba->wb_enabled = enable; + hba->dev_info.wb_enabled = enable; dev_dbg(hba->dev, "%s write booster %s %d\n", __func__, enable ? "enable" : "disable", ret); @@ -5477,7 +5477,7 @@ static int ufshcd_wb_buf_flush_enable(struct ufs_hba *hba) int ret; u8 index; - if (!ufshcd_is_wb_allowed(hba) || hba->wb_buf_flush_enabled) + if (!ufshcd_is_wb_allowed(hba) || hba->dev_info.wb_buf_flush_enabled) return 0; index = ufshcd_wb_get_query_index(hba); @@ -5488,7 +5488,7 @@ static int ufshcd_wb_buf_flush_enable(struct ufs_hba *hba) dev_err(hba->dev, "%s WB - buf flush enable failed %d\n", __func__, ret); else - hba->wb_buf_flush_enabled = true; + hba->dev_info.wb_buf_flush_enabled = true; dev_dbg(hba->dev, "WB - Flush enabled: %d\n", ret); return ret; @@ -5499,7 +5499,7 @@ static int ufshcd_wb_buf_flush_disable(struct ufs_hba *hba) int ret; u8 index; - if (!ufshcd_is_wb_allowed(hba) || !hba->wb_buf_flush_enabled) + if (!ufshcd_is_wb_allowed(hba) || !hba->dev_info.wb_buf_flush_enabled) return 0; index = ufshcd_wb_get_query_index(hba); @@ -5510,7 +5510,7 @@ static int ufshcd_wb_buf_flush_disable(struct ufs_hba *hba) dev_warn(hba->dev, "%s: WB - buf flush disable failed %d\n", __func__, ret); } else { - hba->wb_buf_flush_enabled = false; + hba->dev_info.wb_buf_flush_enabled = false; dev_dbg(hba->dev, "WB - Flush disabled: %d\n", ret); } @@ -7295,13 +7295,12 @@ static void ufshcd_wb_probe(struct ufs_hba *hba, u8 *desc_buf) * says, in dedicated wb buffer mode, a max of 1 lun would have wb * buffer configured. */ - dev_info->b_wb_buffer_type = - desc_buf[DEVICE_DESC_PARAM_WB_TYPE]; + dev_info->wb_buffer_type = desc_buf[DEVICE_DESC_PARAM_WB_TYPE]; dev_info->b_presrv_uspc_en = desc_buf[DEVICE_DESC_PARAM_WB_PRESRV_USRSPC_EN]; - if (dev_info->b_wb_buffer_type == WB_BUF_MODE_SHARED) { + if (dev_info->wb_buffer_type == WB_BUF_MODE_SHARED) { if (!get_unaligned_be32(desc_buf + DEVICE_DESC_PARAM_WB_SHARED_ALLOC_UNITS)) goto wb_disabled; diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index fc2e0c1fa936..003bd1172b06 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -822,8 +822,6 @@ struct ufs_hba { struct device bsg_dev; struct request_queue *bsg_queue; - bool wb_buf_flush_enabled; - bool wb_enabled; struct delayed_work rpm_dev_flush_recheck_work; #ifdef CONFIG_SCSI_UFS_CRYPTO @@ -971,7 +969,7 @@ static inline bool ufshcd_keep_autobkops_enabled_except_suspend( static inline u8 ufshcd_wb_get_query_index(struct ufs_hba *hba) { - if (hba->dev_info.b_wb_buffer_type == WB_BUF_MODE_LU_DEDICATED) + if (hba->dev_info.wb_buffer_type == WB_BUF_MODE_LU_DEDICATED) return hba->dev_info.wb_dedicated_lu; return 0; } |