From: Stanley Chu Date: Fri, 27 Mar 2020 09:53:28 +0000 (+0800) Subject: scsi: ufs: export ufshcd_link_recovery X-Git-Tag: v5.15~4079^2~22 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=087c5efafa48661ac98184fbf8826a1a79dc5784;p=platform%2Fkernel%2Flinux-starfive.git 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 Signed-off-by: Stanley Chu Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 79cbd35..8d1c70a 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 dd1ee27..fafc781 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);