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scsi: libsas: Export sas_phy_enable()

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Export sas_phy_enable() so LLDDs can directly use it to control remote
phys.

We already do this for companion function sas_phy_reset().

Link: https://lore.kernel.org/r/1634041588-74824-4-git-send-email-john.garry@huawei.com
Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Luo Jiaxing 2021-10-12 20:26:27 +08:00 committed by Martin K. Petersen
parent 046ab7d0f5
commit 00aeaf329a
2 changed files with 3 additions and 1 deletions
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3
drivers/scsi/libsas/sas_init.c
View File

@ -254,7 +254,7 @@ static int transport_sas_phy_reset(struct sas_phy *phy, int hard_reset)
}
}
static int sas_phy_enable(struct sas_phy *phy, int enable)
int sas_phy_enable(struct sas_phy *phy, int enable)
{
int ret;
enum phy_func cmd;
@ -286,6 +286,7 @@ static int sas_phy_enable(struct sas_phy *phy, int enable)
}
return ret;
}
EXPORT_SYMBOL_GPL(sas_phy_enable);
int sas_phy_reset(struct sas_phy *phy, int hard_reset)
{

1
include/scsi/libsas.h
View File

@ -664,6 +664,7 @@ extern void sas_suspend_ha(struct sas_ha_struct *sas_ha);
int sas_set_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates);
int sas_phy_reset(struct sas_phy *phy, int hard_reset);
int sas_phy_enable(struct sas_phy *phy, int enable);
extern int sas_queuecommand(struct Scsi_Host *, struct scsi_cmnd *);
extern int sas_target_alloc(struct scsi_target *);
extern int sas_slave_configure(struct scsi_device *);