summaryrefslogtreecommitdiffstats
path: root/drivers/scsi
diff options
context:
space:
mode:
authorStanley Chu <stanley.chu@mediatek.com>2020-03-27 17:53:28 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2020-03-29 18:10:58 -0400
commit087c5efafa48661ac98184fbf8826a1a79dc5784 (patch)
treeb6598dbbeb3288721bc86d9c4bc0398ecb089381 /drivers/scsi
parent394b949f2d919cef8e2ff490862572c74df09de8 (diff)
downloadlinux-087c5efafa48661ac98184fbf8826a1a79dc5784.tar.bz2
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: Avri Altman <avri.altman@wdc.com> Signed-off-by: Stanley Chu <stanley.chu@mediatek.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/ufs/ufshcd.c3
-rw-r--r--drivers/scsi/ufs/ufshcd.h1
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 79cbd35675cc..8d1c70ac44b8 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -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)
{
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index dd1ee277069a..fafc781fead9 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -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);