diff mbox series

[08/10] staging: wfx: prefer to wait for an event instead to sleep

Message ID 20220225112405.355599-9-Jerome.Pouiller@silabs.com (mailing list archive)
State Not Applicable
Delegated to: Johannes Berg
Headers show
Series staging: wfx: usual maintenance | expand

Commit Message

Jérôme Pouiller Feb. 25, 2022, 11:24 a.m. UTC 
From: Jérôme Pouiller <jerome.pouiller@silabs.com>

When possible it is better to wait for an explicit event instead of wait
an arbitrary amount of time.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
---
 drivers/staging/wfx/hif_tx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/wfx/hif_tx.c b/drivers/staging/wfx/hif_tx.c
index 0b1ed12c0e83..ae3cc5919dcd 100644
--- a/drivers/staging/wfx/hif_tx.c
+++ b/drivers/staging/wfx/hif_tx.c
@@ -72,8 +72,8 @@  int wfx_cmd_send(struct wfx_dev *wdev, struct wfx_hif_msg *request,
 	wfx_bh_request_tx(wdev);
 
 	if (no_reply) {
-		/* Chip won't reply. Give enough time to the wq to send the buffer. */
-		msleep(100);
+		/* Chip won't reply. Ensure the wq has send the buffer before to continue. */
+		flush_workqueue(system_highpri_wq);
 		ret = 0;
 		goto end;
 	}