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authorIoana Ciornei <ioana.ciornei@nxp.com>2020-11-01 15:51:00 +0300
committerJakub Kicinski <kuba@kernel.org>2020-11-06 03:31:59 +0300
commita3417885fc3665bf2f22ea4447015764ad66cf71 (patch)
treea00a973d9fe9c8161731ef42cf78613041fb0d5b /drivers/net/phy/at803x.c
parent297730973602394606a4d9640f407aa72a57ca1a (diff)
downloadlinux-a3417885fc3665bf2f22ea4447015764ad66cf71.tar.xz
net: phy: at803x: remove the use of .ack_interrupt()
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> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/phy/at803x.c')
-rw-r--r--drivers/net/phy/at803x.c19
1 files 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,