From: Ioana Ciornei <ciorneiioana@gmail.com>
To: Andrew Lunn <andrew@lunn.ch>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
Florian Fainelli <f.fainelli@gmail.com>,
Jakub Kicinski <kuba@kernel.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Ioana Ciornei <ioana.ciornei@nxp.com>, Michael Walle <michael@walle.cc>
Subject: [PATCH net-next v2 12/19] net: phy: broadcom: remove use of ack_interrupt()
Date: Sun, 1 Nov 2020 14:51:07 +0200 [thread overview]
Message-ID: <20201101125114.1316879-13-ciorneiioana@gmail.com> (raw)
In-Reply-To: <20201101125114.1316879-1-ciorneiioana@gmail.com>
From: Ioana Ciornei <ioana.ciornei@nxp.com>
In preparation of removing the .ack_interrupt() callback, we must replace
its occurrences (aka phy_clear_interrupt), from the 2 places where it is
called from (phy_enable_interrupts and phy_disable_interrupts), with
equivalent functionality.
This means that clearing interrupts now becomes something that the PHY
driver is responsible of doing, before enabling interrupts and after
clearing them. Make this driver follow the new contract.
Cc: Michael Walle <michael@walle.cc>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
---
Changes in v2:
- none
drivers/net/phy/bcm-cygnus.c | 1 -
drivers/net/phy/bcm-phy-lib.c | 18 ++++++++++++++----
drivers/net/phy/bcm54140.c | 20 +++++++++++++++-----
drivers/net/phy/bcm63xx.c | 18 +++++++++++++-----
drivers/net/phy/bcm87xx.c | 34 +++++++++++++---------------------
drivers/net/phy/broadcom.c | 34 +++++++++++++---------------------
6 files changed, 68 insertions(+), 57 deletions(-)
diff --git a/drivers/net/phy/bcm-cygnus.c b/drivers/net/phy/bcm-cygnus.c
index a236e0b8d04d..da8f7cb41b44 100644
--- a/drivers/net/phy/bcm-cygnus.c
+++ b/drivers/net/phy/bcm-cygnus.c
@@ -256,7 +256,6 @@ static struct phy_driver bcm_cygnus_phy_driver[] = {
.name = "Broadcom Cygnus PHY",
/* PHY_GBIT_FEATURES */
.config_init = bcm_cygnus_config_init,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
.suspend = genphy_suspend,
diff --git a/drivers/net/phy/bcm-phy-lib.c b/drivers/net/phy/bcm-phy-lib.c
index c232fcfe0e20..53282a6d5928 100644
--- a/drivers/net/phy/bcm-phy-lib.c
+++ b/drivers/net/phy/bcm-phy-lib.c
@@ -181,18 +181,28 @@ EXPORT_SYMBOL_GPL(bcm_phy_ack_intr);
int bcm_phy_config_intr(struct phy_device *phydev)
{
- int reg;
+ int reg, err;
reg = phy_read(phydev, MII_BCM54XX_ECR);
if (reg < 0)
return reg;
- if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+ err = bcm_phy_ack_intr(phydev);
+ if (err)
+ return err;
+
reg &= ~MII_BCM54XX_ECR_IM;
- else
+ err = phy_write(phydev, MII_BCM54XX_ECR, reg);
+ } else {
reg |= MII_BCM54XX_ECR_IM;
+ err = phy_write(phydev, MII_BCM54XX_ECR, reg);
+ if (err)
+ return err;
- return phy_write(phydev, MII_BCM54XX_ECR, reg);
+ err = bcm_phy_ack_intr(phydev);
+ }
+ return err;
}
EXPORT_SYMBOL_GPL(bcm_phy_config_intr);
diff --git a/drivers/net/phy/bcm54140.c b/drivers/net/phy/bcm54140.c
index 36c899a88c5d..d8f3024860dc 100644
--- a/drivers/net/phy/bcm54140.c
+++ b/drivers/net/phy/bcm54140.c
@@ -681,7 +681,7 @@ static int bcm54140_config_intr(struct phy_device *phydev)
BCM54140_RDB_TOP_IMR_PORT0, BCM54140_RDB_TOP_IMR_PORT1,
BCM54140_RDB_TOP_IMR_PORT2, BCM54140_RDB_TOP_IMR_PORT3,
};
- int reg;
+ int reg, err;
if (priv->port >= ARRAY_SIZE(port_to_imr_bit))
return -EINVAL;
@@ -690,12 +690,23 @@ static int bcm54140_config_intr(struct phy_device *phydev)
if (reg < 0)
return reg;
- if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+ err = bcm54140_ack_intr(phydev);
+ if (err)
+ return err;
+
reg &= ~port_to_imr_bit[priv->port];
- else
+ err = bcm54140_base_write_rdb(phydev, BCM54140_RDB_TOP_IMR, reg);
+ } else {
reg |= port_to_imr_bit[priv->port];
+ err = bcm54140_base_write_rdb(phydev, BCM54140_RDB_TOP_IMR, reg);
+ if (err)
+ return err;
+
+ err = bcm54140_ack_intr(phydev);
+ }
- return bcm54140_base_write_rdb(phydev, BCM54140_RDB_TOP_IMR, reg);
+ return err;
}
static int bcm54140_get_downshift(struct phy_device *phydev, u8 *data)
@@ -850,7 +861,6 @@ static struct phy_driver bcm54140_drivers[] = {
.flags = PHY_POLL_CABLE_TEST,
.features = PHY_GBIT_FEATURES,
.config_init = bcm54140_config_init,
- .ack_interrupt = bcm54140_ack_intr,
.handle_interrupt = bcm54140_handle_interrupt,
.config_intr = bcm54140_config_intr,
.probe = bcm54140_probe,
diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c
index 818c853b6638..0eb33be824f1 100644
--- a/drivers/net/phy/bcm63xx.c
+++ b/drivers/net/phy/bcm63xx.c
@@ -25,12 +25,22 @@ static int bcm63xx_config_intr(struct phy_device *phydev)
if (reg < 0)
return reg;
- if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+ err = bcm_phy_ack_intr(phydev);
+ if (err)
+ return err;
+
reg &= ~MII_BCM63XX_IR_GMASK;
- else
+ err = phy_write(phydev, MII_BCM63XX_IR, reg);
+ } else {
reg |= MII_BCM63XX_IR_GMASK;
+ err = phy_write(phydev, MII_BCM63XX_IR, reg);
+ if (err)
+ return err;
+
+ err = bcm_phy_ack_intr(phydev);
+ }
- err = phy_write(phydev, MII_BCM63XX_IR, reg);
return err;
}
@@ -67,7 +77,6 @@ static struct phy_driver bcm63xx_driver[] = {
/* PHY_BASIC_FEATURES */
.flags = PHY_IS_INTERNAL,
.config_init = bcm63xx_config_init,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm63xx_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
}, {
@@ -78,7 +87,6 @@ static struct phy_driver bcm63xx_driver[] = {
/* PHY_BASIC_FEATURES */
.flags = PHY_IS_INTERNAL,
.config_init = bcm63xx_config_init,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm63xx_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
} };
diff --git a/drivers/net/phy/bcm87xx.c b/drivers/net/phy/bcm87xx.c
index f20cfb05ef04..4ac8fd190e9d 100644
--- a/drivers/net/phy/bcm87xx.c
+++ b/drivers/net/phy/bcm87xx.c
@@ -144,12 +144,22 @@ static int bcm87xx_config_intr(struct phy_device *phydev)
if (reg < 0)
return reg;
- if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+ err = phy_read(phydev, BCM87XX_LASI_STATUS);
+ if (err)
+ return err;
+
reg |= 1;
- else
+ err = phy_write(phydev, BCM87XX_LASI_CONTROL, reg);
+ } else {
reg &= ~1;
+ err = phy_write(phydev, BCM87XX_LASI_CONTROL, reg);
+ if (err)
+ return err;
+
+ err = phy_read(phydev, BCM87XX_LASI_STATUS);
+ }
- err = phy_write(phydev, BCM87XX_LASI_CONTROL, reg);
return err;
}
@@ -171,22 +181,6 @@ static irqreturn_t bcm87xx_handle_interrupt(struct phy_device *phydev)
return IRQ_HANDLED;
}
-static int bcm87xx_ack_interrupt(struct phy_device *phydev)
-{
- int reg;
-
- /* Reading the LASI status clears it. */
- reg = phy_read(phydev, BCM87XX_LASI_STATUS);
-
- if (reg < 0) {
- phydev_err(phydev,
- "Error: Read of BCM87XX_LASI_STATUS failed: %d\n",
- reg);
- return 0;
- }
- return (reg & 1) != 0;
-}
-
static int bcm8706_match_phy_device(struct phy_device *phydev)
{
return phydev->c45_ids.device_ids[4] == PHY_ID_BCM8706;
@@ -206,7 +200,6 @@ static struct phy_driver bcm87xx_driver[] = {
.config_init = bcm87xx_config_init,
.config_aneg = bcm87xx_config_aneg,
.read_status = bcm87xx_read_status,
- .ack_interrupt = bcm87xx_ack_interrupt,
.config_intr = bcm87xx_config_intr,
.handle_interrupt = bcm87xx_handle_interrupt,
.match_phy_device = bcm8706_match_phy_device,
@@ -218,7 +211,6 @@ static struct phy_driver bcm87xx_driver[] = {
.config_init = bcm87xx_config_init,
.config_aneg = bcm87xx_config_aneg,
.read_status = bcm87xx_read_status,
- .ack_interrupt = bcm87xx_ack_interrupt,
.config_intr = bcm87xx_config_intr,
.handle_interrupt = bcm87xx_handle_interrupt,
.match_phy_device = bcm8727_match_phy_device,
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 8bcdb94ef2fc..8a4ec3222168 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -634,12 +634,22 @@ static int brcm_fet_config_intr(struct phy_device *phydev)
if (reg < 0)
return reg;
- if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+ err = brcm_fet_ack_interrupt(phydev);
+ if (err)
+ return err;
+
reg &= ~MII_BRCM_FET_IR_MASK;
- else
+ err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
+ } else {
reg |= MII_BRCM_FET_IR_MASK;
+ err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
+ if (err)
+ return err;
+
+ err = brcm_fet_ack_interrupt(phydev);
+ }
- err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
return err;
}
@@ -699,7 +709,6 @@ static struct phy_driver broadcom_drivers[] = {
.name = "Broadcom BCM5411",
/* PHY_GBIT_FEATURES */
.config_init = bcm54xx_config_init,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
}, {
@@ -708,7 +717,6 @@ static struct phy_driver broadcom_drivers[] = {
.name = "Broadcom BCM5421",
/* PHY_GBIT_FEATURES */
.config_init = bcm54xx_config_init,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
}, {
@@ -717,7 +725,6 @@ static struct phy_driver broadcom_drivers[] = {
.name = "Broadcom BCM54210E",
/* PHY_GBIT_FEATURES */
.config_init = bcm54xx_config_init,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
}, {
@@ -726,7 +733,6 @@ static struct phy_driver broadcom_drivers[] = {
.name = "Broadcom BCM5461",
/* PHY_GBIT_FEATURES */
.config_init = bcm54xx_config_init,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
}, {
@@ -735,7 +741,6 @@ static struct phy_driver broadcom_drivers[] = {
.name = "Broadcom BCM54612E",
/* PHY_GBIT_FEATURES */
.config_init = bcm54xx_config_init,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
}, {
@@ -745,7 +750,6 @@ static struct phy_driver broadcom_drivers[] = {
/* PHY_GBIT_FEATURES */
.config_init = bcm54xx_config_init,
.config_aneg = bcm54616s_config_aneg,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
.read_status = bcm54616s_read_status,
@@ -756,7 +760,6 @@ static struct phy_driver broadcom_drivers[] = {
.name = "Broadcom BCM5464",
/* PHY_GBIT_FEATURES */
.config_init = bcm54xx_config_init,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
.suspend = genphy_suspend,
@@ -768,7 +771,6 @@ static struct phy_driver broadcom_drivers[] = {
/* PHY_GBIT_FEATURES */
.config_init = bcm54xx_config_init,
.config_aneg = bcm5481_config_aneg,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
}, {
@@ -778,7 +780,6 @@ static struct phy_driver broadcom_drivers[] = {
/* PHY_GBIT_FEATURES */
.config_init = bcm54xx_config_init,
.config_aneg = bcm5481_config_aneg,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
.suspend = genphy_suspend,
@@ -790,7 +791,6 @@ static struct phy_driver broadcom_drivers[] = {
/* PHY_GBIT_FEATURES */
.config_init = bcm54811_config_init,
.config_aneg = bcm5481_config_aneg,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
.suspend = genphy_suspend,
@@ -802,7 +802,6 @@ static struct phy_driver broadcom_drivers[] = {
/* PHY_GBIT_FEATURES */
.config_init = bcm5482_config_init,
.read_status = bcm5482_read_status,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
}, {
@@ -811,7 +810,6 @@ static struct phy_driver broadcom_drivers[] = {
.name = "Broadcom BCM50610",
/* PHY_GBIT_FEATURES */
.config_init = bcm54xx_config_init,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
}, {
@@ -820,7 +818,6 @@ static struct phy_driver broadcom_drivers[] = {
.name = "Broadcom BCM50610M",
/* PHY_GBIT_FEATURES */
.config_init = bcm54xx_config_init,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
}, {
@@ -829,7 +826,6 @@ static struct phy_driver broadcom_drivers[] = {
.name = "Broadcom BCM57780",
/* PHY_GBIT_FEATURES */
.config_init = bcm54xx_config_init,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
}, {
@@ -838,7 +834,6 @@ static struct phy_driver broadcom_drivers[] = {
.name = "Broadcom BCMAC131",
/* PHY_BASIC_FEATURES */
.config_init = brcm_fet_config_init,
- .ack_interrupt = brcm_fet_ack_interrupt,
.config_intr = brcm_fet_config_intr,
.handle_interrupt = brcm_fet_handle_interrupt,
}, {
@@ -847,7 +842,6 @@ static struct phy_driver broadcom_drivers[] = {
.name = "Broadcom BCM5241",
/* PHY_BASIC_FEATURES */
.config_init = brcm_fet_config_init,
- .ack_interrupt = brcm_fet_ack_interrupt,
.config_intr = brcm_fet_config_intr,
.handle_interrupt = brcm_fet_handle_interrupt,
}, {
@@ -871,7 +865,6 @@ static struct phy_driver broadcom_drivers[] = {
.get_stats = bcm53xx_phy_get_stats,
.probe = bcm53xx_phy_probe,
.config_init = bcm54xx_config_init,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
}, {
@@ -880,7 +873,6 @@ static struct phy_driver broadcom_drivers[] = {
.name = "Broadcom BCM89610",
/* PHY_GBIT_FEATURES */
.config_init = bcm54xx_config_init,
- .ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
} };
--
2.28.0
next prev parent reply other threads:[~2020-11-01 12:54 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-01 12:50 [PATCH net-next v2 00/19] net: phy: add support for shared interrupts (part 1) Ioana Ciornei
2020-11-01 12:50 ` [PATCH net-next v2 01/19] net: phy: export phy_error and phy_trigger_machine Ioana Ciornei
2020-11-01 12:50 ` [PATCH net-next v2 02/19] net: phy: add a shutdown procedure Ioana Ciornei
2023-08-03 18:16 ` Uwe Kleine-König
2023-08-03 18:24 ` Florian Fainelli
2023-08-03 18:49 ` Russell King (Oracle)
2020-11-01 12:50 ` [PATCH net-next v2 03/19] net: phy: make .ack_interrupt() optional Ioana Ciornei
2020-11-01 12:50 ` [PATCH net-next v2 04/19] net: phy: at803x: implement generic .handle_interrupt() callback Ioana Ciornei
2020-11-04 18:09 ` Oleksij Rempel
2020-11-01 12:51 ` [PATCH net-next v2 05/19] net: phy: at803x: remove the use of .ack_interrupt() Ioana Ciornei
2020-11-04 18:09 ` Oleksij Rempel
2020-11-01 12:51 ` [PATCH net-next v2 06/19] net: phy: mscc: use phy_trigger_machine() to notify link change Ioana Ciornei
2020-11-05 0:10 ` Vladimir Oltean
2020-11-01 12:51 ` [PATCH net-next v2 07/19] net: phy: mscc: implement generic .handle_interrupt() callback Ioana Ciornei
2020-11-05 0:08 ` Vladimir Oltean
2020-11-01 12:51 ` [PATCH net-next v2 08/19] net: phy: mscc: remove the use of .ack_interrupt() Ioana Ciornei
2020-11-05 0:07 ` Vladimir Oltean
2020-11-01 12:51 ` [PATCH net-next v2 09/19] net: phy: aquantia: implement generic .handle_interrupt() callback Ioana Ciornei
2020-11-01 12:51 ` [PATCH net-next v2 10/19] net: phy: aquantia: remove the use of .ack_interrupt() Ioana Ciornei
2020-11-01 12:51 ` [PATCH net-next v2 11/19] net: phy: broadcom: implement generic .handle_interrupt() callback Ioana Ciornei
2020-11-01 12:51 ` Ioana Ciornei [this message]
2020-11-01 12:51 ` [PATCH net-next v2 13/19] net: phy: cicada: implement the " Ioana Ciornei
2020-11-01 12:51 ` [PATCH net-next v2 14/19] net: phy: cicada: remove the use of .ack_interrupt() Ioana Ciornei
2020-11-01 12:51 ` [PATCH net-next v2 15/19] net: phy: davicom: implement generic .handle_interrupt() calback Ioana Ciornei
2020-11-01 12:51 ` [PATCH net-next v2 16/19] net: phy: davicom: remove the use of .ack_interrupt() Ioana Ciornei
2020-11-01 12:51 ` [PATCH net-next v2 17/19] net: phy: add genphy_handle_interrupt_no_ack() Ioana Ciornei
2020-11-01 12:51 ` [PATCH net-next v2 18/19] net: phy: realtek: implement generic .handle_interrupt() callback Ioana Ciornei
2020-11-01 12:51 ` [PATCH net-next v2 19/19] net: phy: realtek: remove the use of .ack_interrupt() Ioana Ciornei
2020-11-03 16:44 ` [PATCH net-next v2 00/19] net: phy: add support for shared interrupts (part 1) Andrew Lunn
2020-11-03 22:53 ` Michael Walle
2020-11-06 0:36 ` Jakub Kicinski
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