[PATCH v4 4/5] scsi: ufs: core: Export symbols for MTK driver module

From: Po-Wen Kao
Date: Tue Mar 07 2023 - 01:55:55 EST


Export
- ufshcd_mcq_config_mac
- ufshcd_mcq_make_queues_operational
- ufshcd_mcq_read_cqis
- ufshcd_disable_intr

Signed-off-by: Po-Wen Kao <powen.kao@xxxxxxxxxxxx>
Reviewed-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
---
drivers/ufs/core/ufs-mcq.c | 3 +++
drivers/ufs/core/ufshcd-priv.h | 2 --
drivers/ufs/core/ufshcd.c | 3 ++-
include/ufs/ufshcd.h | 5 +++++
4 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index c7b807f58dca..2e1956455d36 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -92,6 +92,7 @@ void ufshcd_mcq_config_mac(struct ufs_hba *hba, u32 max_active_cmds)
val |= FIELD_PREP(MCQ_CFG_MAC_MASK, max_active_cmds);
ufshcd_writel(hba, val, REG_UFS_MCQ_CFG);
}
+EXPORT_SYMBOL_GPL(ufshcd_mcq_config_mac);

/**
* ufshcd_mcq_req_to_hwq - find the hardware queue on which the
@@ -242,6 +243,7 @@ u32 ufshcd_mcq_read_cqis(struct ufs_hba *hba, int i)
{
return readl(mcq_opr_base(hba, OPR_CQIS, i) + REG_CQIS);
}
+EXPORT_SYMBOL_GPL(ufshcd_mcq_read_cqis);

void ufshcd_mcq_write_cqis(struct ufs_hba *hba, u32 val, int i)
{
@@ -372,6 +374,7 @@ void ufshcd_mcq_make_queues_operational(struct ufs_hba *hba)
MCQ_CFG_n(REG_SQATTR, i));
}
}
+EXPORT_SYMBOL_GPL(ufshcd_mcq_make_queues_operational);

void ufshcd_mcq_enable_esi(struct ufs_hba *hba)
{
diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h
index 529f8507a5e4..ffafcac329a8 100644
--- a/drivers/ufs/core/ufshcd-priv.h
+++ b/drivers/ufs/core/ufshcd-priv.h
@@ -66,8 +66,6 @@ void ufshcd_compl_one_cqe(struct ufs_hba *hba, int task_tag,
int ufshcd_mcq_init(struct ufs_hba *hba);
int ufshcd_mcq_decide_queue_depth(struct ufs_hba *hba);
int ufshcd_mcq_memory_alloc(struct ufs_hba *hba);
-void ufshcd_mcq_make_queues_operational(struct ufs_hba *hba);
-void ufshcd_mcq_config_mac(struct ufs_hba *hba, u32 max_active_cmds);
void ufshcd_mcq_select_mcq_mode(struct ufs_hba *hba);
u32 ufshcd_mcq_read_cqis(struct ufs_hba *hba, int i);
void ufshcd_mcq_write_cqis(struct ufs_hba *hba, u32 val, int i);
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 8c62d92228ed..5893cd90eee3 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -2570,7 +2570,7 @@ static void ufshcd_enable_intr(struct ufs_hba *hba, u32 intrs)
* @hba: per adapter instance
* @intrs: interrupt bits
*/
-static void ufshcd_disable_intr(struct ufs_hba *hba, u32 intrs)
+void ufshcd_disable_intr(struct ufs_hba *hba, u32 intrs)
{
u32 set = ufshcd_readl(hba, REG_INTERRUPT_ENABLE);

@@ -2586,6 +2586,7 @@ static void ufshcd_disable_intr(struct ufs_hba *hba, u32 intrs)

ufshcd_writel(hba, set, REG_INTERRUPT_ENABLE);
}
+EXPORT_SYMBOL_GPL(ufshcd_disable_intr);

/**
* ufshcd_prepare_req_desc_hdr - Fill UTP Transfer request descriptor header according to request
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index ed72c0a2d432..002b813147d6 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -1231,6 +1231,7 @@ static inline void ufshcd_rmwl(struct ufs_hba *hba, u32 mask, u32 val, u32 reg)

int ufshcd_alloc_host(struct device *, struct ufs_hba **);
void ufshcd_dealloc_host(struct ufs_hba *);
+void ufshcd_disable_intr(struct ufs_hba *hba, u32 intrs);
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);
@@ -1243,9 +1244,13 @@ void ufshcd_parse_dev_ref_clk_freq(struct ufs_hba *hba, struct clk *refclk);
void ufshcd_update_evt_hist(struct ufs_hba *hba, u32 id, u32 val);
void ufshcd_hba_stop(struct ufs_hba *hba);
void ufshcd_schedule_eh_work(struct ufs_hba *hba);
+
+void ufshcd_mcq_config_mac(struct ufs_hba *hba, u32 max_active_cmds);
+u32 ufshcd_mcq_read_cqis(struct ufs_hba *hba, int i);
void ufshcd_mcq_write_cqis(struct ufs_hba *hba, u32 val, int i);
unsigned long ufshcd_mcq_poll_cqe_nolock(struct ufs_hba *hba,
struct ufs_hw_queue *hwq);
+void ufshcd_mcq_make_queues_operational(struct ufs_hba *hba);
void ufshcd_mcq_enable_esi(struct ufs_hba *hba);
void ufshcd_mcq_config_esi(struct ufs_hba *hba, struct msi_msg *msg);

--
2.18.0