diff mbox series

[v2] drm/imagination: Convert to use time_before macro

Message ID 20240823085341.8081-1-chenyufan@vivo.com (mailing list archive)
State New, archived
Headers show
Series [v2] drm/imagination: Convert to use time_before macro | expand

Commit Message

Chen Yufan Aug. 23, 2024, 8:53 a.m. UTC 
Use time_*() macros instead of using
jiffies directly to handle overflow issues.

Fixes: cc1aeedb98ad ("drm/imagination: Convert to use time_before macro")
Signed-off-by: Chen Yufan <chenyufan@vivo.com>
---
The modifications made compared to the previous version are as follows:
1. Change the prefix of subject.
2. Add fixes.
3. Drop the cast of RESERVE_SLOT_TIMEOUT.
---
 drivers/gpu/drm/imagination/pvr_ccb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/imagination/pvr_ccb.c b/drivers/gpu/drm/imagination/pvr_ccb.c
index 4deeac7ed..2bbdc05a3 100644
--- a/drivers/gpu/drm/imagination/pvr_ccb.c
+++ b/drivers/gpu/drm/imagination/pvr_ccb.c
@@ -321,7 +321,7 @@  static int pvr_kccb_reserve_slot_sync(struct pvr_device *pvr_dev)
 	bool reserved = false;
 	u32 retries = 0;
 
-	while ((jiffies - start_timestamp) < (u32)RESERVE_SLOT_TIMEOUT ||
+	while (time_before(jiffies, start_timestamp + RESERVE_SLOT_TIMEOUT) ||
 	       retries < RESERVE_SLOT_MIN_RETRIES) {
 		reserved = pvr_kccb_try_reserve_slot(pvr_dev);
 		if (reserved)