linux-kernel - [PATCH] i2c-algo-bit: cpu_relax/ yield replaced with cond

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Message-Id: <20250225113724.14653-1-anindya.sg@samsung.com>
Date: Tue, 25 Feb 2025 17:07:24 +0530
From: Anindya Sundar Gayen <anindya.sg@...sung.com>
To: andi.shyti@...nel.org, linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: aswani.reddy@...sung.com, pankaj.dubey@...sung.com
Subject: [PATCH] i2c-algo-bit: cpu_relax/ yield replaced with cond_resched

cpu_relax/ yield replaced with better flexible approach in kernel
with cond_resched.

Signed-off-by: Anindya Sundar Gayen <anindya.sg@...sung.com>
---
 drivers/i2c/algos/i2c-algo-bit.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index eddf25b90ca8..4168fd901957 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -97,7 +97,7 @@ static int sclhi(struct i2c_algo_bit_data *adap)
 				break;
 			return -ETIMEDOUT;
 		}
-		cpu_relax();
+		cond_resched();
 	}
 #ifdef DEBUG
 	if (jiffies != start && i2c_debug >= 3)
@@ -329,7 +329,7 @@ static int try_address(struct i2c_adapter *i2c_adap,
 		bit_dbg(3, &i2c_adap->dev, "emitting stop condition\n");
 		i2c_stop(adap);
 		udelay(adap->udelay);
-		yield();
+		cond_resched();
 		bit_dbg(3, &i2c_adap->dev, "emitting start condition\n");
 		i2c_start(adap);
 	}
-- 
2.17.1