From cb7ac151cd13ca510588b80c24645f2add1b3737 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 8 Apr 2018 09:27:09 +0200 Subject: [PATCH] ar8216: reduce latency even further for ar8327 chips Signed-off-by: Felix Fietkau --- target/linux/generic/files/drivers/net/phy/ar8327.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/target/linux/generic/files/drivers/net/phy/ar8327.c b/target/linux/generic/files/drivers/net/phy/ar8327.c index 96267d4f3649..7bfc1875094f 100644 --- a/target/linux/generic/files/drivers/net/phy/ar8327.c +++ b/target/linux/generic/files/drivers/net/phy/ar8327.c @@ -1083,8 +1083,10 @@ ar8327_wait_atu_ready(struct ar8xxx_priv *priv, u16 r2, u16 r1) { int timeout = 20; - while (ar8xxx_mii_read32(priv, r2, r1) & AR8327_ATU_FUNC_BUSY && --timeout) - udelay(10); + while (ar8xxx_mii_read32(priv, r2, r1) & AR8327_ATU_FUNC_BUSY && --timeout) { + udelay(10); + cond_resched(); + } if (!timeout) pr_err("ar8327: timeout waiting for atu to become ready\n"); -- 2.30.2