Thread (36 messages) 36 messages, 5 authors, 2021-04-25
STALE1983d

Revision v1 of 3 in this series.

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  3. v6 [diff vs current]

[PATCH 14/14] drivers: net: dsa: qca8k: enlarge mdio delay and timeout

From: Ansuel Smith <ansuelsmth@gmail.com>
Date: 2021-04-23 01:49:03
Also in: linux-devicetree, lkml
Subsystem: networking drivers, networking [dsa], the rest · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Andrew Lunn, Vladimir Oltean, Linus Torvalds

- Enlarge set page delay to QDSK source
- Enlarge mdio MASTER timeout busy wait

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
 drivers/net/dsa/qca8k.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index d2f5e0b1c721..2ed1d5e283c2 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -191,6 +191,7 @@ qca8k_set_page(struct mii_bus *bus, u16 page)
 	}
 
 	qca8k_current_page = page;
+	usleep_range(1000, 2000);
 }
 
 static u32
@@ -617,7 +618,7 @@ qca8k_mdio_busy_wait(struct qca8k_priv *priv, u32 reg, u32 mask)
 
 	qca8k_split_addr(reg, &r1, &r2, &page);
 
-	timeout = jiffies + msecs_to_jiffies(20);
+	timeout = jiffies + msecs_to_jiffies(2000);
 
 	/* loop until the busy flag has cleared */
 	do {
-- 
2.30.2
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