Commit 087c5efa authored by Stanley Chu's avatar Stanley Chu Committed by Martin K. Petersen
Browse files

scsi: ufs: export ufshcd_link_recovery 

Export ufshcd_link_recovery to allow vendors to recover failed link in
vendor's callbacks.

Link: https://lore.kernel.org/r/20200327095329.10083-2-stanley.chu@mediatek.com


Reviewed-by: default avatarAvri Altman <avri.altman@wdc.com>
Signed-off-by: default avatarStanley Chu <stanley.chu@mediatek.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 394b949f

drivers/scsi/ufs/ufshcd.c

+2 −1
Original line number Diff line number Diff line
@@ -3808,7 +3808,7 @@ out: 
	return ret;

}



static int ufshcd_link_recovery(struct ufs_hba *hba)

int ufshcd_link_recovery(struct ufs_hba *hba)

{

	int ret;

	unsigned long flags;
@@ -3835,6 +3835,7 @@ static int ufshcd_link_recovery(struct ufs_hba *hba) 


	return ret;

}

EXPORT_SYMBOL_GPL(ufshcd_link_recovery);



static int __ufshcd_uic_hibern8_enter(struct ufs_hba *hba)

{

drivers/scsi/ufs/ufshcd.h

+1 −0
Original line number Diff line number Diff line
@@ -788,6 +788,7 @@ int ufshcd_alloc_host(struct device *, struct ufs_hba **); 
void ufshcd_dealloc_host(struct ufs_hba *);

int ufshcd_hba_enable(struct ufs_hba *hba);

int ufshcd_init(struct ufs_hba * , void __iomem * , unsigned int);

int ufshcd_link_recovery(struct ufs_hba *hba);

int ufshcd_make_hba_operational(struct ufs_hba *hba);

void ufshcd_remove(struct ufs_hba *);

int ufshcd_uic_hibern8_exit(struct ufs_hba *hba);

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