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ANDROID: export bkops and query/flag query functions

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This allows to call outside of ufshcd core.

Bug: 158050260
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Change-Id: Ic989ab580303edaca03e7a47a243524c5e22c8de
This commit is contained in:
Jaegeuk Kim
2020-09-13 23:21:59 -07:00
parent 9bd62a39b8
commit 72ac44440d
2 changed files with 13 additions and 3 deletions
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10
drivers/scsi/ufs/ufshcd.c
View File

@@ -2806,7 +2806,7 @@ static inline void ufshcd_init_query(struct ufs_hba *hba,
(*request)->upiu_req.selector = selector;
}
static int ufshcd_query_flag_retry(struct ufs_hba *hba,
int ufshcd_query_flag_retry(struct ufs_hba *hba,
enum query_opcode opcode, enum flag_idn idn, u8 index, bool *flag_res)
{
int ret;
@@ -2828,6 +2828,7 @@ static int ufshcd_query_flag_retry(struct ufs_hba *hba,
__func__, opcode, idn, ret, retries);
return ret;
}
EXPORT_SYMBOL_GPL(ufshcd_query_flag_retry);
/**
* ufshcd_query_flag() - API function for sending flag query requests
@@ -2976,7 +2977,7 @@ EXPORT_SYMBOL_GPL(ufshcd_query_attr);
*
* Returns 0 for success, non-zero in case of failure
*/
static int ufshcd_query_attr_retry(struct ufs_hba *hba,
int ufshcd_query_attr_retry(struct ufs_hba *hba,
enum query_opcode opcode, enum attr_idn idn, u8 index, u8 selector,
u32 *attr_val)
{
@@ -2999,6 +3000,7 @@ static int ufshcd_query_attr_retry(struct ufs_hba *hba,
__func__, idn, ret, QUERY_REQ_RETRIES);
return ret;
}
EXPORT_SYMBOL_GPL(ufshcd_query_attr_retry);
static int __ufshcd_query_descriptor(struct ufs_hba *hba,
enum query_opcode opcode, enum desc_idn idn, u8 index,
@@ -3207,6 +3209,7 @@ out:
kfree(desc_buf);
return ret;
}
EXPORT_SYMBOL_GPL(ufshcd_read_desc_param);
/**
* struct uc_string_id - unicode string
@@ -5177,7 +5180,7 @@ static inline int ufshcd_get_bkops_status(struct ufs_hba *hba, u32 *status)
* to know whether auto bkops is enabled or disabled after this function
* returns control to it.
*/
static int ufshcd_bkops_ctrl(struct ufs_hba *hba,
int ufshcd_bkops_ctrl(struct ufs_hba *hba,
enum bkops_status status)
{
int err;
@@ -5202,6 +5205,7 @@ static int ufshcd_bkops_ctrl(struct ufs_hba *hba,
out:
return err;
}
EXPORT_SYMBOL_GPL(ufshcd_bkops_ctrl);
/**
* ufshcd_urgent_bkops - handle urgent bkops exception event

6
drivers/scsi/ufs/ufshcd.h
View File

@@ -1013,8 +1013,14 @@ int ufshcd_read_desc_param(struct ufs_hba *hba,
u8 param_size);
int ufshcd_query_attr(struct ufs_hba *hba, enum query_opcode opcode,
enum attr_idn idn, u8 index, u8 selector, u32 *attr_val);
int ufshcd_query_attr_retry(struct ufs_hba *hba,
enum query_opcode opcode, enum attr_idn idn, u8 index, u8 selector,
u32 *attr_val);
int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode,
enum flag_idn idn, u8 index, bool *flag_res);
int ufshcd_query_flag_retry(struct ufs_hba *hba,
enum query_opcode opcode, enum flag_idn idn, u8 index, bool *flag_res);
int ufshcd_bkops_ctrl(struct ufs_hba *hba, enum bkops_status status);
void ufshcd_auto_hibern8_enable(struct ufs_hba *hba);
void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit);