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path: root/drivers/hwtracing/coresight/ultrasoc-smb.c
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Diffstat (limited to 'drivers/hwtracing/coresight/ultrasoc-smb.c')
-rw-r--r--drivers/hwtracing/coresight/ultrasoc-smb.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/hwtracing/coresight/ultrasoc-smb.c b/drivers/hwtracing/coresight/ultrasoc-smb.c
index b317342c7ce5..e9a32a97fbee 100644
--- a/drivers/hwtracing/coresight/ultrasoc-smb.c
+++ b/drivers/hwtracing/coresight/ultrasoc-smb.c
@@ -106,7 +106,7 @@ static int smb_open(struct inode *inode, struct file *file)
goto out;
}
- if (atomic_read(drvdata->csdev->refcnt)) {
+ if (atomic_read(&drvdata->csdev->refcnt)) {
ret = -EBUSY;
goto out;
}
@@ -256,7 +256,8 @@ static int smb_enable_perf(struct coresight_device *csdev, void *data)
return 0;
}
-static int smb_enable(struct coresight_device *csdev, u32 mode, void *data)
+static int smb_enable(struct coresight_device *csdev, enum cs_mode mode,
+ void *data)
{
struct smb_drv_data *drvdata = dev_get_drvdata(csdev->dev.parent);
int ret = 0;
@@ -289,7 +290,7 @@ static int smb_enable(struct coresight_device *csdev, u32 mode, void *data)
if (ret)
goto out;
- atomic_inc(csdev->refcnt);
+ atomic_inc(&csdev->refcnt);
dev_dbg(&csdev->dev, "Ultrasoc SMB enabled\n");
out:
@@ -310,7 +311,7 @@ static int smb_disable(struct coresight_device *csdev)
goto out;
}
- if (atomic_dec_return(csdev->refcnt)) {
+ if (atomic_dec_return(&csdev->refcnt)) {
ret = -EBUSY;
goto out;
}
@@ -410,7 +411,7 @@ static unsigned long smb_update_buffer(struct coresight_device *csdev,
mutex_lock(&drvdata->mutex);
/* Don't do anything if another tracer is using this sink. */
- if (atomic_read(csdev->refcnt) != 1)
+ if (atomic_read(&csdev->refcnt) != 1)
goto out;
smb_disable_hw(drvdata);