scsi: ufs: sysfs: Make HID attributes visible
Call sysfs_update_group() after reading the device descriptor to ensure
the HID sysfs attributes are visible when the feature is supported.
Fixes: ae7795a8c258 ("scsi: ufs: core: Add HID support")
Signed-off-by: Daniel Lee <chullee@google.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/ufs/core/ufs-sysfs.c b/drivers/ufs/core/ufs-sysfs.c
index 0086816..c040afc 100644
--- a/drivers/ufs/core/ufs-sysfs.c
+++ b/drivers/ufs/core/ufs-sysfs.c
@@ -1949,7 +1949,7 @@ static umode_t ufs_sysfs_hid_is_visible(struct kobject *kobj,
return hba->dev_info.hid_sup ? attr->mode : 0;
}
-static const struct attribute_group ufs_sysfs_hid_group = {
+const struct attribute_group ufs_sysfs_hid_group = {
.name = "hid",
.attrs = ufs_sysfs_hid,
.is_visible = ufs_sysfs_hid_is_visible,
diff --git a/drivers/ufs/core/ufs-sysfs.h b/drivers/ufs/core/ufs-sysfs.h
index 8d94af3..6efb82a 100644
--- a/drivers/ufs/core/ufs-sysfs.h
+++ b/drivers/ufs/core/ufs-sysfs.h
@@ -14,5 +14,6 @@ void ufs_sysfs_remove_nodes(struct device *dev);
extern const struct attribute_group ufs_sysfs_unit_descriptor_group;
extern const struct attribute_group ufs_sysfs_lun_attributes_group;
+extern const struct attribute_group ufs_sysfs_hid_group;
#endif
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 319dd6f..127b691 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -8480,6 +8480,8 @@ static int ufs_get_device_desc(struct ufs_hba *hba)
DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP) &
UFS_DEV_HID_SUPPORT;
+ sysfs_update_group(&hba->dev->kobj, &ufs_sysfs_hid_group);
+
model_index = desc_buf[DEVICE_DESC_PARAM_PRDCT_NAME];
err = ufshcd_read_string_desc(hba, model_index,
