Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR.

No conflicts (or adjacent changes of note).

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

5 files changed, 6 insertions, 35 deletions

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 52a99d8bada0..ab434a77b059 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2958,14 +2958,16 @@ static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
 		 * from the wrong location resulting in the switch booting
 		 * to wrong mode and inoperable.
 		 */
-		mv88e6xxx_g1_wait_eeprom_done(chip);
+		if (chip->info->ops->get_eeprom)
+			mv88e6xxx_g2_eeprom_wait(chip);
 
 		gpiod_set_value_cansleep(gpiod, 1);
 		usleep_range(10000, 20000);
 		gpiod_set_value_cansleep(gpiod, 0);
 		usleep_range(10000, 20000);
 
-		mv88e6xxx_g1_wait_eeprom_done(chip);
+		if (chip->info->ops->get_eeprom)
+			mv88e6xxx_g2_eeprom_wait(chip);
 	}
 }
 
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 2fa55a643591..174c773b38c2 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -75,37 +75,6 @@ static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip)
 	return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STS, bit, 1);
 }
 
-void mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip)
-{
-	const unsigned long timeout = jiffies + 1 * HZ;
-	u16 val;
-	int err;
-
-	/* Wait up to 1 second for the switch to finish reading the
-	 * EEPROM.
-	 */
-	while (time_before(jiffies, timeout)) {
-		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &val);
-		if (err) {
-			dev_err(chip->dev, "Error reading status");
-			return;
-		}
-
-		/* If the switch is still resetting, it may not
-		 * respond on the bus, and so MDIO read returns
-		 * 0xffff. Differentiate between that, and waiting for
-		 * the EEPROM to be done by bit 0 being set.
-		 */
-		if (val != 0xffff &&
-		    val & BIT(MV88E6XXX_G1_STS_IRQ_EEPROM_DONE))
-			return;
-
-		usleep_range(1000, 2000);
-	}
-
-	dev_err(chip->dev, "Timeout waiting for EEPROM done");
-}
-
 /* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
  * Offset 0x02: Switch MAC Address Register Bytes 2 & 3
  * Offset 0x03: Switch MAC Address Register Bytes 4 & 5
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index c99ddd117fe6..1095261f5b49 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -282,7 +282,6 @@ int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
 int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip);
 int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip);
 int mv88e6250_g1_reset(struct mv88e6xxx_chip *chip);
-void mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip);
 
 int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip);
 int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip);
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index 937a01f2ba75..b2b5f6ba438f 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -340,7 +340,7 @@ int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip)
  * Offset 0x15: EEPROM Addr (for 8-bit data access)
  */
 
-static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
+int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
 {
 	int bit = __bf_shf(MV88E6XXX_G2_EEPROM_CMD_BUSY);
 	int err;
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 7e091965582b..d9434f7cae53 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -365,6 +365,7 @@ int mv88e6xxx_g2_trunk_clear(struct mv88e6xxx_chip *chip);
 
 int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target,
 				      int port);
+int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip);
 
 extern const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops;
 extern const struct mv88e6xxx_irq_ops mv88e6250_watchdog_ops;