Commit 6b070711 authored by Shawn Lin's avatar Shawn Lin Committed by Martin K. Petersen
Browse files

scsi: ufs: core: Export ufshcd_dme_reset() and ufshcd_dme_enable() 



These two APIs will be used by glue driver if they need a different HCE
process.

Reviewed-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: default avatarShawn Lin <shawn.lin@rock-chips.com>
Link: https://lore.kernel.org/r/1738736156-119203-6-git-send-email-shawn.lin@rock-chips.com


Reviewed-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent d90e9202

drivers/ufs/core/ufshcd.c

+4 −2
Original line number Diff line number Diff line
@@ -4005,7 +4005,7 @@ static int ufshcd_dme_link_startup(struct ufs_hba *hba) 
 *

 * Return: 0 on success, non-zero value on failure.

 */

static int ufshcd_dme_reset(struct ufs_hba *hba)

int ufshcd_dme_reset(struct ufs_hba *hba)

{

	struct uic_command uic_cmd = {

		.command = UIC_CMD_DME_RESET,
@@ -4019,6 +4019,7 @@ static int ufshcd_dme_reset(struct ufs_hba *hba) 


	return ret;

}

EXPORT_SYMBOL_GPL(ufshcd_dme_reset);



int ufshcd_dme_configure_adapt(struct ufs_hba *hba,

			       int agreed_gear,
@@ -4044,7 +4045,7 @@ EXPORT_SYMBOL_GPL(ufshcd_dme_configure_adapt); 
 *

 * Return: 0 on success, non-zero value on failure.

 */

static int ufshcd_dme_enable(struct ufs_hba *hba)

int ufshcd_dme_enable(struct ufs_hba *hba)

{

	struct uic_command uic_cmd = {

		.command = UIC_CMD_DME_ENABLE,
@@ -4058,6 +4059,7 @@ static int ufshcd_dme_enable(struct ufs_hba *hba) 


	return ret;

}

EXPORT_SYMBOL_GPL(ufshcd_dme_enable);



static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba)

{

include/ufs/ufshcd.h

+2 −0
Original line number Diff line number Diff line
@@ -1368,6 +1368,8 @@ extern int ufshcd_system_thaw(struct device *dev); 
extern int ufshcd_system_restore(struct device *dev);

#endif



extern int ufshcd_dme_reset(struct ufs_hba *hba);

extern int ufshcd_dme_enable(struct ufs_hba *hba);

extern int ufshcd_dme_configure_adapt(struct ufs_hba *hba,

				      int agreed_gear,

				      int adapt_val);