[PATCH 6.11 214/817] drm/imagination: Convert to use time_before macro

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6.11-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Chen Yufan <chenyufan@xxxxxxxx>

[ Upstream commit 7a5115ba1d691bd14db91d2fcc3ce0b056574ce9 ]

Use time_*() macros instead of using jiffies directly to handle overflow
issues.

Fixes: cc1aeedb98ad ("drm/imagination: Implement firmware infrastructure and META FW support")
Signed-off-by: Chen Yufan <chenyufan@xxxxxxxx>
Reviewed-by: Matt Coster <matt.coster@xxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20240823093925.9599-1-chenyufan@xxxxxxxx
Signed-off-by: Matt Coster <matt.coster@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/gpu/drm/imagination/pvr_ccb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/imagination/pvr_ccb.c b/drivers/gpu/drm/imagination/pvr_ccb.c
index 4deeac7ed40a4..2bbdc05a3b977 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)
-- 
2.43.0







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