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From: huobean@gmail.com
To: alim.akhtar@samsung.com, avri.altman@wdc.com,
	asutoshd@codeaurora.org, jejb@linux.ibm.com,
	martin.petersen@oracle.com, stanley.chu@mediatek.com,
	beanhuo@micron.com, bvanassche@acm.org, tomas.winkler@intel.com,
	cang@codeaurora.org, rdunlap@infradead.org
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	hch@infradead.org
Subject: [PATCH RFC v3 2/5] scsi: ufs: make ufshcd_read_unit_desc_param() non-static func
Date: Mon,  4 May 2020 16:05:28 +0200	[thread overview]
Message-ID: <20200504140531.16260-3-beanhuo@micron.com> (raw)
In-Reply-To: <20200504140531.16260-1-beanhuo@micron.com>

From: Bean Huo <beanhuo@micron.com>

HPB driver needs to read unit descriptors through ufshcd_read_unit_desc_param(),
make it an extern Function.

Signed-off-by: Bean Huo <beanhuo@micron.com>
---
 drivers/scsi/ufs/ufshcd.c | 8 +++-----
 drivers/scsi/ufs/ufshcd.h | 5 ++++-
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index de13d2333f1f..83ed2879d930 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3326,11 +3326,9 @@ int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,
  *
  * Return 0 in case of success, non-zero otherwise
  */
-static inline int ufshcd_read_unit_desc_param(struct ufs_hba *hba,
-					      int lun,
-					      enum unit_desc_param param_offset,
-					      u8 *param_read_buf,
-					      u32 param_size)
+int ufshcd_read_unit_desc_param(struct ufs_hba *hba, int lun,
+				enum unit_desc_param param_offset,
+				u8 *param_read_buf, u32 param_size)
 {
 	/*
 	 * Unit descriptors are only available for general purpose LUs (LUN id
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 6ffc08ad85f6..7ce9cc2f10fe 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -856,7 +856,10 @@ extern int ufshcd_dme_set_attr(struct ufs_hba *hba, u32 attr_sel,
 extern int ufshcd_dme_get_attr(struct ufs_hba *hba, u32 attr_sel,
 			       u32 *mib_val, u8 peer);
 extern int ufshcd_config_pwr_mode(struct ufs_hba *hba,
-			struct ufs_pa_layer_attr *desired_pwr_mode);
+				  struct ufs_pa_layer_attr *desired_pwr_mode);
+extern int ufshcd_read_unit_desc_param(struct ufs_hba *hba, int lun,
+				       enum unit_desc_param param_offset,
+				       u8 *param_read_buf, u32 param_size);
 
 /* UIC command interfaces for DME primitives */
 #define DME_LOCAL	0
-- 
2.17.1


  parent reply	other threads:[~2020-05-04 14:05 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-04 14:05 [PATCH RFC v3 0/5] scsi: ufs: add UFS Host Performance Booster(HPB) support huobean
2020-05-04 14:05 ` [PATCH RFC v3 1/5] scsi; ufs: add device descriptor for Host Performance Booster huobean
2020-05-04 14:05 ` huobean [this message]
2020-05-04 14:05 ` [PATCH RFC v3 3/5] scsi: ufs: add ufs_features parameter in structure ufs_dev_info huobean
2020-05-04 14:05 ` [PATCH RFC v3 4/5] scsi: ufs: add unit and geometry parameters for HPB huobean
2020-05-04 14:05 ` [PATCH RFC v3 5/5] scsi: ufs: UFS Host Performance Booster(HPB) driver huobean

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