From: Oleksij Rempel <o.rempel@pengutronix.de>
To: Ioana Ciornei <ciorneiioana@gmail.com>
Cc: 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,
Ioana Ciornei <ioana.ciornei@nxp.com>,
Michael Walle <michael@walle.cc>
Subject: Re: [PATCH net-next v2 05/19] net: phy: at803x: remove the use of .ack_interrupt()
Date: Wed, 4 Nov 2020 19:09:50 +0100 [thread overview]
Message-ID: <20201104180950.p4bqar7v36aougcz@pengutronix.de> (raw)
In-Reply-To: <20201101125114.1316879-6-ciorneiioana@gmail.com>
On Sun, Nov 01, 2020 at 02:51:00PM +0200, Ioana Ciornei wrote:
> 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: Oleksij Rempel <o.rempel@pengutronix.de>
> Cc: Michael Walle <michael@walle.cc>
> Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Tested-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
> Changes in v2:
> - none
>
> drivers/net/phy/at803x.c | 19 ++++++++++++-------
> 1 file changed, 12 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
> index c7f91934cf82..d0b36fd6c265 100644
> --- a/drivers/net/phy/at803x.c
> +++ b/drivers/net/phy/at803x.c
> @@ -614,6 +614,11 @@ static int at803x_config_intr(struct phy_device *phydev)
> value = phy_read(phydev, AT803X_INTR_ENABLE);
>
> if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
> + /* Clear any pending interrupts */
> + err = at803x_ack_interrupt(phydev);
> + if (err)
> + return err;
> +
> value |= AT803X_INTR_ENABLE_AUTONEG_ERR;
> value |= AT803X_INTR_ENABLE_SPEED_CHANGED;
> value |= AT803X_INTR_ENABLE_DUPLEX_CHANGED;
> @@ -621,9 +626,14 @@ static int at803x_config_intr(struct phy_device *phydev)
> value |= AT803X_INTR_ENABLE_LINK_SUCCESS;
>
> err = phy_write(phydev, AT803X_INTR_ENABLE, value);
> - }
> - else
> + } else {
> err = phy_write(phydev, AT803X_INTR_ENABLE, 0);
> + if (err)
> + return err;
> +
> + /* Clear any pending interrupts */
> + err = at803x_ack_interrupt(phydev);
> + }
>
> return err;
> }
> @@ -1088,7 +1098,6 @@ static struct phy_driver at803x_driver[] = {
> .resume = at803x_resume,
> /* PHY_GBIT_FEATURES */
> .read_status = at803x_read_status,
> - .ack_interrupt = at803x_ack_interrupt,
> .config_intr = at803x_config_intr,
> .handle_interrupt = at803x_handle_interrupt,
> .get_tunable = at803x_get_tunable,
> @@ -1109,7 +1118,6 @@ static struct phy_driver at803x_driver[] = {
> .suspend = at803x_suspend,
> .resume = at803x_resume,
> /* PHY_BASIC_FEATURES */
> - .ack_interrupt = at803x_ack_interrupt,
> .config_intr = at803x_config_intr,
> .handle_interrupt = at803x_handle_interrupt,
> }, {
> @@ -1128,7 +1136,6 @@ static struct phy_driver at803x_driver[] = {
> /* PHY_GBIT_FEATURES */
> .read_status = at803x_read_status,
> .aneg_done = at803x_aneg_done,
> - .ack_interrupt = &at803x_ack_interrupt,
> .config_intr = &at803x_config_intr,
> .handle_interrupt = at803x_handle_interrupt,
> .get_tunable = at803x_get_tunable,
> @@ -1149,7 +1156,6 @@ static struct phy_driver at803x_driver[] = {
> .suspend = at803x_suspend,
> .resume = at803x_resume,
> /* PHY_BASIC_FEATURES */
> - .ack_interrupt = at803x_ack_interrupt,
> .config_intr = at803x_config_intr,
> .handle_interrupt = at803x_handle_interrupt,
> .cable_test_start = at803x_cable_test_start,
> @@ -1162,7 +1168,6 @@ static struct phy_driver at803x_driver[] = {
> .resume = at803x_resume,
> .flags = PHY_POLL_CABLE_TEST,
> /* PHY_BASIC_FEATURES */
> - .ack_interrupt = &at803x_ack_interrupt,
> .config_intr = &at803x_config_intr,
> .handle_interrupt = at803x_handle_interrupt,
> .cable_test_start = at803x_cable_test_start,
> --
> 2.28.0
>
>
--
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next prev parent reply other threads:[~2020-11-04 18:10 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 [this message]
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 ` [PATCH net-next v2 12/19] net: phy: broadcom: remove use of ack_interrupt() Ioana Ciornei
2020-11-01 12:51 ` [PATCH net-next v2 13/19] net: phy: cicada: implement the generic .handle_interrupt() callback 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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