From: "Marek Behún" <kabel@kernel•org>
To: netdev@vger•kernel.org, Andrew Lunn <andrew@lunn•ch>,
"David S. Miller" <davem@davemloft•net>,
Jakub Kicinski <kuba@kernel•org>, Paolo Abeni <pabeni@redhat•com>
Cc: "Russell King" <rmk+kernel@armlinux•org.uk>,
"Alexander Couzens" <lynxis@fe80•eu>,
"Daniel Golle" <daniel@makrotopia•org>,
"Heiner Kallweit" <hkallweit1@gmail•com>,
"Willy Liu" <willy.liu@realtek•com>,
"Ioana Ciornei" <ioana.ciornei@nxp•com>,
"Marek Mojík" <marek.mojik@nic•cz>,
"Maximilián Maliar" <maximilian.maliar@nic•cz>,
"Marek Behún" <kabel@kernel•org>
Subject: [PATCH net-next 12/15] net: phy: realtek: use generic c45 suspend/resume for rtl822x
Date: Wed, 20 Dec 2023 16:55:15 +0100 [thread overview]
Message-ID: <20231220155518.15692-13-kabel@kernel.org> (raw)
In-Reply-To: <20231220155518.15692-1-kabel@kernel.org>
Now that rtl822x PHYs .read_mmd() and .write_mmd() methods support
accessing all MMD registers, use the generic clause 45 functions
genphy_c45_pma_suspend() and genphy_c45_pma_resume() for the rtl822x
series of Realtek transceivers.
Add a 20ms delay after resume, as done in the current resume
implementation.
Signed-off-by: Marek Behún <kabel@kernel•org>
---
drivers/net/phy/realtek.c | 36 ++++++++++++++++++++++++------------
1 file changed, 24 insertions(+), 12 deletions(-)
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index f36b2bfabe57..cf608d390aa5 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -651,6 +651,18 @@ static int rtl822x_probe(struct phy_device *phydev)
return 0;
}
+static int rtl822x_resume(struct phy_device *phydev)
+{
+ int ret = genphy_c45_pma_resume(phydev);
+
+ if (ret < 0)
+ return ret;
+
+ msleep(20);
+
+ return 0;
+}
+
static int rtl822x_config_aneg(struct phy_device *phydev)
{
bool changed = false;
@@ -949,8 +961,8 @@ static struct phy_driver realtek_drvs[] = {
.probe = rtl822x_probe,
.config_aneg = rtl822x_config_aneg,
.read_status = rtl822x_read_status,
- .suspend = genphy_suspend,
- .resume = rtlgen_resume,
+ .suspend = genphy_c45_pma_suspend,
+ .resume = rtl822x_resume,
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
.read_mmd = rtlgen_read_mmd,
@@ -961,8 +973,8 @@ static struct phy_driver realtek_drvs[] = {
.probe = rtl822x_probe,
.config_aneg = rtl822x_config_aneg,
.read_status = rtl822x_read_status,
- .suspend = genphy_suspend,
- .resume = rtlgen_resume,
+ .suspend = genphy_c45_pma_suspend,
+ .resume = rtl822x_resume,
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
.read_mmd = rtlgen_read_mmd,
@@ -973,8 +985,8 @@ static struct phy_driver realtek_drvs[] = {
.probe = rtl822x_probe,
.config_aneg = rtl822x_config_aneg,
.read_status = rtl822x_read_status,
- .suspend = genphy_suspend,
- .resume = rtlgen_resume,
+ .suspend = genphy_c45_pma_suspend,
+ .resume = rtl822x_resume,
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
.read_mmd = rtlgen_read_mmd,
@@ -985,8 +997,8 @@ static struct phy_driver realtek_drvs[] = {
.probe = rtl822x_probe,
.config_aneg = rtl822x_config_aneg,
.read_status = rtl822x_read_status,
- .suspend = genphy_suspend,
- .resume = rtlgen_resume,
+ .suspend = genphy_c45_pma_suspend,
+ .resume = rtl822x_resume,
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
.read_mmd = rtlgen_read_mmd,
@@ -997,8 +1009,8 @@ static struct phy_driver realtek_drvs[] = {
.probe = rtl822x_probe,
.config_aneg = rtl822x_config_aneg,
.read_status = rtl822x_read_status,
- .suspend = genphy_suspend,
- .resume = rtlgen_resume,
+ .suspend = genphy_c45_pma_suspend,
+ .resume = rtl822x_resume,
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
.read_mmd = rtlgen_read_mmd,
@@ -1009,8 +1021,8 @@ static struct phy_driver realtek_drvs[] = {
.probe = rtl822x_probe,
.config_aneg = rtl822x_config_aneg,
.read_status = rtl822x_read_status,
- .suspend = genphy_suspend,
- .resume = rtlgen_resume,
+ .suspend = genphy_c45_pma_suspend,
+ .resume = rtl822x_resume,
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
.read_mmd = rtlgen_read_mmd,
--
2.41.0
next prev parent reply other threads:[~2023-12-20 15:56 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-20 15:55 [PATCH net-next 00/15] Realtek RTL822x PHY rework to c45 and SerDes interface switching Marek Behún
2023-12-20 15:55 ` [PATCH net-next 01/15] net: phy: fail early with error code if indirect MMD access fails Marek Behún
2024-01-02 11:09 ` Russell King (Oracle)
2023-12-20 15:55 ` [PATCH net-next 02/15] net: phy: export indirect MMD register accessors Marek Behún
2024-01-02 11:15 ` Russell King (Oracle)
2023-12-20 15:55 ` [PATCH net-next 03/15] net: phy: realtek: rework MMD register access methods Marek Behún
2024-01-02 11:16 ` Russell King (Oracle)
2024-01-02 13:18 ` Heiner Kallweit
2023-12-20 15:55 ` [PATCH net-next 04/15] net: phy: realtek: fill .read_mmd and .write_mmd methods for all rtl822x PHYs Marek Behún
2024-01-02 11:16 ` Russell King (Oracle)
2023-12-20 15:55 ` [PATCH net-next 05/15] net: mdio: add 2.5g and 5g related PMA speed constants Marek Behún
2024-01-02 11:05 ` Russell King (Oracle)
2023-12-20 15:55 ` [PATCH net-next 06/15] net: phy: realtek: use generic MDIO constants Marek Behún
2024-01-02 11:06 ` Russell King (Oracle)
2023-12-20 15:55 ` [PATCH net-next 07/15] net: phy: realtek: set is_c45 and fill in c45 IDs in PHY probe for rtl822x PHYs Marek Behún
2023-12-20 15:55 ` [PATCH net-next 08/15] net: phy: realtek: use generic clause 45 feature reading " Marek Behún
2023-12-20 15:55 ` [PATCH net-next 09/15] net: phy: realtek: read standard MMD register for rtlgen speed capability Marek Behún
2023-12-20 15:55 ` [PATCH net-next 10/15] net: phy: realtek: use generic c45 AN config with 1000baseT vendor extension for rtl822x Marek Behún
2023-12-20 15:55 ` [PATCH net-next 11/15] net: phy: realtek: use generic c45 status reading " Marek Behún
2023-12-20 15:55 ` Marek Behún [this message]
2023-12-20 15:55 ` [PATCH net-next 13/15] net: phy: realtek: drop .read_page and .write_page for rtl822x series Marek Behún
2023-12-20 17:23 ` Heiner Kallweit
2023-12-21 10:21 ` Marek Behún
2023-12-20 15:55 ` [PATCH net-next 14/15] net: phy: realtek: configure SerDes mode for rtl822x PHYs Marek Behún
2023-12-20 15:55 ` [PATCH net-next 15/15] net: sfp: add quirk for another multigig RollBall transceiver Marek Behún
2023-12-20 16:20 ` [PATCH net-next 00/15] Realtek RTL822x PHY rework to c45 and SerDes interface switching Heiner Kallweit
2023-12-20 16:25 ` Marek Behún
2023-12-20 17:07 ` Heiner Kallweit
2023-12-23 19:09 ` Heiner Kallweit
2023-12-25 10:28 ` Marek Behún
2023-12-26 12:46 ` Heiner Kallweit
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