diff mbox series

[net-next,2/9] net: phy: icplus: use PHY_ID_MATCH_EXACT() for IP101A/G

Message ID 20210209164051.18156-3-michael@walle.cc (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: phy: icplus: cleanups and new features | expand

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Commit Message

Michael Walle Feb. 9, 2021, 4:40 p.m. UTC
According to the datasheet of the IP101A/G there is no revision field
and MII_PHYSID2 always reads as 0x0c54. Use PHY_ID_MATCH_EXACT() then.

Signed-off-by: Michael Walle <michael@walle.cc>
---
 drivers/net/phy/icplus.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Andrew Lunn Feb. 10, 2021, 1:57 a.m. UTC | #1
On Tue, Feb 09, 2021 at 05:40:44PM +0100, Michael Walle wrote:
> According to the datasheet of the IP101A/G there is no revision field
> and MII_PHYSID2 always reads as 0x0c54. Use PHY_ID_MATCH_EXACT() then.
> 
> Signed-off-by: Michael Walle <michael@walle.cc>

Lets hope the datasheet is correct and up to date, because this could
cause a regression if wrong.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew
diff mbox series

Patch

diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index 4407b1eb1a3d..ae3cf61c5ac2 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -349,7 +349,7 @@  static struct phy_driver icplus_driver[] = {
 	.suspend	= genphy_suspend,
 	.resume		= genphy_resume,
 }, {
-	PHY_ID_MATCH_MODEL(IP101A_PHY_ID),
+	PHY_ID_MATCH_EXACT(IP101A_PHY_ID),
 	.name		= "ICPlus IP101A/G",
 	/* PHY_BASIC_FEATURES */
 	.probe		= ip101a_g_probe,
@@ -365,7 +365,7 @@  module_phy_driver(icplus_driver);
 static struct mdio_device_id __maybe_unused icplus_tbl[] = {
 	{ PHY_ID_MATCH_MODEL(IP175C_PHY_ID) },
 	{ PHY_ID_MATCH_MODEL(IP1001_PHY_ID) },
-	{ PHY_ID_MATCH_MODEL(IP101A_PHY_ID) },
+	{ PHY_ID_MATCH_EXACT(IP101A_PHY_ID) },
 	{ }
 };