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[10/15] drm/i915/guc: Use better name for helper wait function

Message ID 20170804162712.20468-11-michal.wajdeczko@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Michal Wajdeczko Aug. 4, 2017, 4:27 p.m. UTC 
In next patch we will introduce another way of waiting for the response
that will use RECV buffer. To avoid mismatched names, rename old wait
function to reflect the fact that it is based on descriptor update.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
---
 drivers/gpu/drm/i915/intel_guc_ct.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/i915/intel_guc_ct.c b/drivers/gpu/drm/i915/intel_guc_ct.c
index dd30c83..4fabea17 100644
--- a/drivers/gpu/drm/i915/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/intel_guc_ct.c
@@ -321,16 +321,18 @@  static int ctb_write(struct intel_guc_ct_buffer *ctb,
 	return 0;
 }
 
-/* Wait for the response from the GuC.
+/* Wait for the descriptor update.
+ * Guc will update this descriptor with new fence and status.
+ * @desc:	buffer descriptor
  * @fence:	response fence
  * @status:	placeholder for status
  * return:	0 response received (status is valid)
  *		-ETIMEDOUT no response within hardcoded timeout
  *		-EPROTO no response, ct buffer was in error
  */
-static int wait_for_response(struct guc_ct_buffer_desc *desc,
-			     u32 fence,
-			     u32 *status)
+static int wait_for_desc_update(struct guc_ct_buffer_desc *desc,
+				u32 fence,
+				u32 *status)
 {
 	int err;
 
@@ -384,7 +386,7 @@  static int ctch_send(struct intel_guc *guc,
 
 	intel_guc_notify(guc);
 
-	err = wait_for_response(desc, fence, status);
+	err = wait_for_desc_update(desc, fence, status);
 	if (unlikely(err))
 		return err;
 	if (INTEL_GUC_RECV_TO_STATUS(*status) != INTEL_GUC_STATUS_SUCCESS)