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authorAnsuel Smith2021-05-14 23:00:09 +0200
committerDavid S. Miller2021-05-14 15:30:22 -0700
commit617960d72e93de0f3fa52407e2d39e8c43e73b0a (patch)
tree488eda154f1481f39895986fce39aa5834435af6 /drivers/net/dsa
parent60df02b6ea4581d72eb7a3ab7204504a54059b72 (diff)
net: dsa: qca8k: enlarge mdio delay and timeout
The witch require some extra delay after setting page or the next read/write can use still use the old page. Add a delay after the set_page function to address this as it's done in QSDK legacy driver. Some timeouts were notice with VLAN and phy function, enlarge the mdio busy wait timeout to fix these problems. Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r--drivers/net/dsa/qca8k.c1
-rw-r--r--drivers/net/dsa/qca8k.h2
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 1f8bfe0a78f4..df4cf6d75074 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -143,6 +143,7 @@ qca8k_set_page(struct mii_bus *bus, u16 page)
}
qca8k_current_page = page;
+ usleep_range(1000, 2000);
return 0;
}
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h
index a878486d9bcd..d365f85ab34f 100644
--- a/drivers/net/dsa/qca8k.h
+++ b/drivers/net/dsa/qca8k.h
@@ -20,7 +20,7 @@
#define PHY_ID_QCA8337 0x004dd036
#define QCA8K_ID_QCA8337 0x13
-#define QCA8K_BUSY_WAIT_TIMEOUT 20
+#define QCA8K_BUSY_WAIT_TIMEOUT 2000
#define QCA8K_NUM_FDB_RECORDS 2048