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authorFelix Fietkau <nbd@nbd.name>2018-04-08 09:27:09 +0200
committerFelix Fietkau <nbd@nbd.name>2018-04-08 09:27:14 +0200
commitcb7ac151cd13ca510588b80c24645f2add1b3737 (patch)
tree75967744f5d3ac4a5681a9a1c8a2a86b961ab341 /target/linux
parent17a955d4d7ea36ee41e025d61e600ee143f58b97 (diff)
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ar8216: reduce latency even further for ar8327 chips
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/generic/files/drivers/net/phy/ar8327.c6
1 files 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 96267d4f36..7bfc187509 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");