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Date: Wed, 29 Nov 2023 03:12:10 +0100
From: Christian Marangi <ansuelsmth@...il.com>
To: Andrew Lunn <andrew@...n.ch>,
Heiner Kallweit <hkallweit1@...il.com>,
Russell King <linux@...linux.org.uk>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
linux-kernel@...r.kernel.org,
netdev@...r.kernel.org,
linux-arm-msm@...r.kernel.org
Cc: Christian Marangi <ansuelsmth@...il.com>
Subject: [net-next PATCH 05/14] net: phy: at803x: move qca83xx specific check in dedicated functions
Rework qca83xx specific check to dedicated function to tidy things up
and drop useless phy_id check.
Also drop an useless link_change_notify for QCA8337 as it did nothing an
returned early.
Signed-off-by: Christian Marangi <ansuelsmth@...il.com>
---
drivers/net/phy/at803x.c | 68 ++++++++++++++++++++++------------------
1 file changed, 37 insertions(+), 31 deletions(-)
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 3b7baa4bb637..9a590124d1fe 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -1633,27 +1633,26 @@ static int qca83xx_config_init(struct phy_device *phydev)
break;
}
+ /* Following original QCA sourcecode set port to prefer master */
+ phy_set_bits(phydev, MII_CTRL1000, CTL1000_PREFER_MASTER);
+
+ return 0;
+}
+
+static int qca8327_config_init(struct phy_device *phydev)
+{
/* QCA8327 require DAC amplitude adjustment for 100m set to +6%.
* Disable on init and enable only with 100m speed following
* qca original source code.
*/
- if (phydev->drv->phy_id == QCA8327_A_PHY_ID ||
- phydev->drv->phy_id == QCA8327_B_PHY_ID)
- at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
- QCA8327_DEBUG_MANU_CTRL_EN, 0);
+ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
+ QCA8327_DEBUG_MANU_CTRL_EN, 0);
- /* Following original QCA sourcecode set port to prefer master */
- phy_set_bits(phydev, MII_CTRL1000, CTL1000_PREFER_MASTER);
-
- return 0;
+ return qca83xx_config_init(phydev);
}
static void qca83xx_link_change_notify(struct phy_device *phydev)
{
- /* QCA8337 doesn't require DAC Amplitude adjustement */
- if (phydev->drv->phy_id == QCA8337_PHY_ID)
- return;
-
/* Set DAC Amplitude adjustment to +6% for 100m on link running */
if (phydev->state == PHY_RUNNING) {
if (phydev->speed == SPEED_100)
@@ -1696,19 +1695,6 @@ static int qca83xx_resume(struct phy_device *phydev)
static int qca83xx_suspend(struct phy_device *phydev)
{
- u16 mask = 0;
-
- /* Only QCA8337 support actual suspend.
- * QCA8327 cause port unreliability when phy suspend
- * is set.
- */
- if (phydev->drv->phy_id == QCA8337_PHY_ID) {
- genphy_suspend(phydev);
- } else {
- mask |= ~(BMCR_SPEED1000 | BMCR_FULLDPLX);
- phy_modify(phydev, MII_BMCR, mask, 0);
- }
-
at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_GREEN,
AT803X_DEBUG_GATE_CLK_IN1000, 0);
@@ -1719,6 +1705,27 @@ static int qca83xx_suspend(struct phy_device *phydev)
return 0;
}
+static int qca8337_suspend(struct phy_device *phydev)
+{
+ /* Only QCA8337 support actual suspend. */
+ genphy_suspend(phydev);
+
+ return qca83xx_suspend(phydev);
+}
+
+static int qca8327_suspend(struct phy_device *phydev)
+{
+ u16 mask = 0;
+
+ /* QCA8327 cause port unreliability when phy suspend
+ * is set.
+ */
+ mask |= ~(BMCR_SPEED1000 | BMCR_FULLDPLX);
+ phy_modify(phydev, MII_BMCR, mask, 0);
+
+ return qca83xx_suspend(phydev);
+}
+
static int qca808x_phy_fast_retrain_config(struct phy_device *phydev)
{
int ret;
@@ -2180,7 +2187,6 @@ static struct phy_driver at803x_driver[] = {
.phy_id_mask = QCA8K_PHY_ID_MASK,
.name = "Qualcomm Atheros 8337 internal PHY",
/* PHY_GBIT_FEATURES */
- .link_change_notify = qca83xx_link_change_notify,
.probe = qca83xx_probe,
.flags = PHY_IS_INTERNAL,
.config_init = qca83xx_config_init,
@@ -2188,7 +2194,7 @@ static struct phy_driver at803x_driver[] = {
.get_sset_count = qca83xx_get_sset_count,
.get_strings = qca83xx_get_strings,
.get_stats = qca83xx_get_stats,
- .suspend = qca83xx_suspend,
+ .suspend = qca8337_suspend,
.resume = qca83xx_resume,
}, {
/* QCA8327-A from switch QCA8327-AL1A */
@@ -2199,12 +2205,12 @@ static struct phy_driver at803x_driver[] = {
.link_change_notify = qca83xx_link_change_notify,
.probe = qca83xx_probe,
.flags = PHY_IS_INTERNAL,
- .config_init = qca83xx_config_init,
+ .config_init = qca8327_config_init,
.soft_reset = genphy_soft_reset,
.get_sset_count = qca83xx_get_sset_count,
.get_strings = qca83xx_get_strings,
.get_stats = qca83xx_get_stats,
- .suspend = qca83xx_suspend,
+ .suspend = qca8327_suspend,
.resume = qca83xx_resume,
}, {
/* QCA8327-B from switch QCA8327-BL1A */
@@ -2215,12 +2221,12 @@ static struct phy_driver at803x_driver[] = {
.link_change_notify = qca83xx_link_change_notify,
.probe = qca83xx_probe,
.flags = PHY_IS_INTERNAL,
- .config_init = qca83xx_config_init,
+ .config_init = qca8327_config_init,
.soft_reset = genphy_soft_reset,
.get_sset_count = qca83xx_get_sset_count,
.get_strings = qca83xx_get_strings,
.get_stats = qca83xx_get_stats,
- .suspend = qca83xx_suspend,
+ .suspend = qca8327_suspend,
.resume = qca83xx_resume,
}, {
/* Qualcomm QCA8081 */
--
2.40.1
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