diff mbox series

[1/7] coresight: Rename coresight_{set,clear}_claim_tags()

Message ID 20250211103945.967495-2-james.clark@linaro.org (mailing list archive)
State New
Headers show
Series coresight: Clear self hosted claim tag on probe | expand

Commit Message

James Clark Feb. 11, 2025, 10:39 a.m. UTC 
These look like they set the whole tags register as one value, but they
only set and clear the self hosted bit using a SET/CLR bits mechanism.
Rename the functions to reflect this better.

Signed-off-by: James Clark <james.clark@linaro.org>
---
 drivers/hwtracing/coresight/coresight-core.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c
index 0a9380350fb5..523dbb381f90 100644
--- a/drivers/hwtracing/coresight/coresight-core.c
+++ b/drivers/hwtracing/coresight/coresight-core.c
@@ -142,14 +142,14 @@  static inline bool coresight_is_claimed_any(struct coresight_device *csdev)
 	return coresight_read_claim_tags(csdev) != 0;
 }
 
-static inline void coresight_set_claim_tags(struct coresight_device *csdev)
+static inline void coresight_set_self_claim_tag(struct coresight_device *csdev)
 {
 	csdev_access_relaxed_write32(&csdev->access, CORESIGHT_CLAIM_SELF_HOSTED,
 				     CORESIGHT_CLAIMSET);
 	isb();
 }
 
-static inline void coresight_clear_claim_tags(struct coresight_device *csdev)
+static inline void coresight_clear_self_claim_tag(struct coresight_device *csdev)
 {
 	csdev_access_relaxed_write32(&csdev->access, CORESIGHT_CLAIM_SELF_HOSTED,
 				     CORESIGHT_CLAIMCLR);
@@ -174,11 +174,11 @@  int coresight_claim_device_unlocked(struct coresight_device *csdev)
 	if (coresight_is_claimed_any(csdev))
 		return -EBUSY;
 
-	coresight_set_claim_tags(csdev);
+	coresight_set_self_claim_tag(csdev);
 	if (coresight_is_claimed_self_hosted(csdev))
 		return 0;
-	/* There was a race setting the tags, clean up and fail */
-	coresight_clear_claim_tags(csdev);
+	/* There was a race setting the tag, clean up and fail */
+	coresight_clear_self_claim_tag(csdev);
 	return -EBUSY;
 }
 EXPORT_SYMBOL_GPL(coresight_claim_device_unlocked);
@@ -199,7 +199,7 @@  int coresight_claim_device(struct coresight_device *csdev)
 EXPORT_SYMBOL_GPL(coresight_claim_device);
 
 /*
- * coresight_disclaim_device_unlocked : Clear the claim tags for the device.
+ * coresight_disclaim_device_unlocked : Clear the claim tag for the device.
  * Called with CS_UNLOCKed for the component.
  */
 void coresight_disclaim_device_unlocked(struct coresight_device *csdev)
@@ -209,7 +209,7 @@  void coresight_disclaim_device_unlocked(struct coresight_device *csdev)
 		return;
 
 	if (coresight_is_claimed_self_hosted(csdev))
-		coresight_clear_claim_tags(csdev);
+		coresight_clear_self_claim_tag(csdev);
 	else
 		/*
 		 * The external agent may have not honoured our claim