From 7a5115ba1d691bd14db91d2fcc3ce0b056574ce9 Mon Sep 17 00:00:00 2001
From: Chen Yufan <chenyufan@vivo.com>
Date: Fri, 23 Aug 2024 17:39:24 +0800
Subject: [PATCH] drm/imagination: Convert to use time_before macro
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@vivo.com>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240823093925.9599-1-chenyufan@vivo.com
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
---
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)
--
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