2023-12-01 20:11:36

by Tom Zanussi

[permalink] [raw]
Subject: [PATCH v11 02/14] dmaengine: idxd: Rename drv_enable/disable_wq to idxd_drv_enable/disable_wq, and export

Rename drv_enable_wq and drv_disable_wq to idxd_drv_enable_wq and
idxd_drv_disable_wq respectively, so that they're no longer too
generic to be exported. This also matches existing naming within the
idxd driver.

And to allow idxd sub-drivers to enable and disable wqs, export them.

Signed-off-by: Tom Zanussi <[email protected]>
Reviewed-by: Dave Jiang <[email protected]>
Reviewed-by: Fenghua Yu <[email protected]>
Acked-by: Vinod Koul <[email protected]>
---
drivers/dma/idxd/cdev.c | 6 +++---
drivers/dma/idxd/device.c | 6 ++++--
drivers/dma/idxd/dma.c | 6 +++---
drivers/dma/idxd/idxd.h | 4 ++--
4 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index 0423655f5a88..1d918d45d9f6 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -550,7 +550,7 @@ static int idxd_user_drv_probe(struct idxd_dev *idxd_dev)
}

wq->type = IDXD_WQT_USER;
- rc = drv_enable_wq(wq);
+ rc = idxd_drv_enable_wq(wq);
if (rc < 0)
goto err;

@@ -565,7 +565,7 @@ static int idxd_user_drv_probe(struct idxd_dev *idxd_dev)
return 0;

err_cdev:
- drv_disable_wq(wq);
+ idxd_drv_disable_wq(wq);
err:
destroy_workqueue(wq->wq);
wq->type = IDXD_WQT_NONE;
@@ -580,7 +580,7 @@ static void idxd_user_drv_remove(struct idxd_dev *idxd_dev)

mutex_lock(&wq->wq_lock);
idxd_wq_del_cdev(wq);
- drv_disable_wq(wq);
+ idxd_drv_disable_wq(wq);
wq->type = IDXD_WQT_NONE;
destroy_workqueue(wq->wq);
wq->wq = NULL;
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index 8f754f922217..feca8534a1c5 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -1350,7 +1350,7 @@ int idxd_wq_request_irq(struct idxd_wq *wq)
return rc;
}

-int drv_enable_wq(struct idxd_wq *wq)
+int idxd_drv_enable_wq(struct idxd_wq *wq)
{
struct idxd_device *idxd = wq->idxd;
struct device *dev = &idxd->pdev->dev;
@@ -1482,8 +1482,9 @@ int drv_enable_wq(struct idxd_wq *wq)
err:
return rc;
}
+EXPORT_SYMBOL_NS_GPL(idxd_drv_enable_wq, IDXD);

-void drv_disable_wq(struct idxd_wq *wq)
+void idxd_drv_disable_wq(struct idxd_wq *wq)
{
struct idxd_device *idxd = wq->idxd;
struct device *dev = &idxd->pdev->dev;
@@ -1503,6 +1504,7 @@ void drv_disable_wq(struct idxd_wq *wq)
wq->type = IDXD_WQT_NONE;
wq->client_count = 0;
}
+EXPORT_SYMBOL_NS_GPL(idxd_drv_disable_wq, IDXD);

int idxd_device_drv_probe(struct idxd_dev *idxd_dev)
{
diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c
index 47a01893cfdb..e7043e235408 100644
--- a/drivers/dma/idxd/dma.c
+++ b/drivers/dma/idxd/dma.c
@@ -314,7 +314,7 @@ static int idxd_dmaengine_drv_probe(struct idxd_dev *idxd_dev)

wq->type = IDXD_WQT_KERNEL;

- rc = drv_enable_wq(wq);
+ rc = idxd_drv_enable_wq(wq);
if (rc < 0) {
dev_dbg(dev, "Enable wq %d failed: %d\n", wq->id, rc);
rc = -ENXIO;
@@ -333,7 +333,7 @@ static int idxd_dmaengine_drv_probe(struct idxd_dev *idxd_dev)
return 0;

err_dma:
- drv_disable_wq(wq);
+ idxd_drv_disable_wq(wq);
err:
wq->type = IDXD_WQT_NONE;
mutex_unlock(&wq->wq_lock);
@@ -347,7 +347,7 @@ static void idxd_dmaengine_drv_remove(struct idxd_dev *idxd_dev)
mutex_lock(&wq->wq_lock);
__idxd_wq_quiesce(wq);
idxd_unregister_dma_channel(wq);
- drv_disable_wq(wq);
+ idxd_drv_disable_wq(wq);
mutex_unlock(&wq->wq_lock);
}

diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index e541d19f14d0..ae3be5cb2ee3 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -685,8 +685,8 @@ void idxd_unmask_error_interrupts(struct idxd_device *idxd);
/* device control */
int idxd_device_drv_probe(struct idxd_dev *idxd_dev);
void idxd_device_drv_remove(struct idxd_dev *idxd_dev);
-int drv_enable_wq(struct idxd_wq *wq);
-void drv_disable_wq(struct idxd_wq *wq);
+int idxd_drv_enable_wq(struct idxd_wq *wq);
+void idxd_drv_disable_wq(struct idxd_wq *wq);
int idxd_device_init_reset(struct idxd_device *idxd);
int idxd_device_enable(struct idxd_device *idxd);
int idxd_device_disable(struct idxd_device *idxd);
--
2.34.1