summaryrefslogtreecommitdiffstats
path: root/drivers/net/phy
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2021-04-26 12:00:00 -0700
committerDavid S. Miller <davem@davemloft.net>2021-04-26 12:00:00 -0700
commit6876a18d3361e1893187970e1881a1d88d894d3f (patch)
treec79dfb4843b82d9346cae1dce68d9b1cfece1715 /drivers/net/phy
parent0ea1041bfa3aa2971f858edd9e05477c2d3d54a0 (diff)
parentbbd6f0a948139970f4a615dff189d9a503681a39 (diff)
downloadlinux-stable-6876a18d3361e1893187970e1881a1d88d894d3f.tar.gz
linux-stable-6876a18d3361e1893187970e1881a1d88d894d3f.tar.bz2
linux-stable-6876a18d3361e1893187970e1881a1d88d894d3f.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/intel-xway.c21
-rw-r--r--drivers/net/phy/marvell.c52
2 files changed, 53 insertions, 20 deletions
diff --git a/drivers/net/phy/intel-xway.c b/drivers/net/phy/intel-xway.c
index 6eac50d4b42f..d453ec016168 100644
--- a/drivers/net/phy/intel-xway.c
+++ b/drivers/net/phy/intel-xway.c
@@ -11,6 +11,18 @@
#define XWAY_MDIO_IMASK 0x19 /* interrupt mask */
#define XWAY_MDIO_ISTAT 0x1A /* interrupt status */
+#define XWAY_MDIO_LED 0x1B /* led control */
+
+/* bit 15:12 are reserved */
+#define XWAY_MDIO_LED_LED3_EN BIT(11) /* Enable the integrated function of LED3 */
+#define XWAY_MDIO_LED_LED2_EN BIT(10) /* Enable the integrated function of LED2 */
+#define XWAY_MDIO_LED_LED1_EN BIT(9) /* Enable the integrated function of LED1 */
+#define XWAY_MDIO_LED_LED0_EN BIT(8) /* Enable the integrated function of LED0 */
+/* bit 7:4 are reserved */
+#define XWAY_MDIO_LED_LED3_DA BIT(3) /* Direct Access to LED3 */
+#define XWAY_MDIO_LED_LED2_DA BIT(2) /* Direct Access to LED2 */
+#define XWAY_MDIO_LED_LED1_DA BIT(1) /* Direct Access to LED1 */
+#define XWAY_MDIO_LED_LED0_DA BIT(0) /* Direct Access to LED0 */
#define XWAY_MDIO_INIT_WOL BIT(15) /* Wake-On-LAN */
#define XWAY_MDIO_INIT_MSRE BIT(14)
@@ -159,6 +171,15 @@ static int xway_gphy_config_init(struct phy_device *phydev)
/* Clear all pending interrupts */
phy_read(phydev, XWAY_MDIO_ISTAT);
+ /* Ensure that integrated led function is enabled for all leds */
+ err = phy_write(phydev, XWAY_MDIO_LED,
+ XWAY_MDIO_LED_LED0_EN |
+ XWAY_MDIO_LED_LED1_EN |
+ XWAY_MDIO_LED_LED2_EN |
+ XWAY_MDIO_LED_LED3_EN);
+ if (err)
+ return err;
+
phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LEDCH,
XWAY_MMD_LEDCH_NACS_NONE |
XWAY_MMD_LEDCH_SBF_F02HZ |
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index e2b2b20c0dc5..a61fde7013bd 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -978,22 +978,28 @@ static int m88e1111_get_downshift(struct phy_device *phydev, u8 *data)
static int m88e1111_set_downshift(struct phy_device *phydev, u8 cnt)
{
- int val;
+ int val, err;
if (cnt > MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX)
return -E2BIG;
- if (!cnt)
- return phy_clear_bits(phydev, MII_M1111_PHY_EXT_CR,
- MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN);
+ if (!cnt) {
+ err = phy_clear_bits(phydev, MII_M1111_PHY_EXT_CR,
+ MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN);
+ } else {
+ val = MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN;
+ val |= FIELD_PREP(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, cnt - 1);
- val = MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN;
- val |= FIELD_PREP(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, cnt - 1);
+ err = phy_modify(phydev, MII_M1111_PHY_EXT_CR,
+ MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN |
+ MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK,
+ val);
+ }
- return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
- MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN |
- MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK,
- val);
+ if (err < 0)
+ return err;
+
+ return genphy_soft_reset(phydev);
}
static int m88e1111_get_tunable(struct phy_device *phydev,
@@ -1036,22 +1042,28 @@ static int m88e1011_get_downshift(struct phy_device *phydev, u8 *data)
static int m88e1011_set_downshift(struct phy_device *phydev, u8 cnt)
{
- int val;
+ int val, err;
if (cnt > MII_M1011_PHY_SCR_DOWNSHIFT_MAX)
return -E2BIG;
- if (!cnt)
- return phy_clear_bits(phydev, MII_M1011_PHY_SCR,
- MII_M1011_PHY_SCR_DOWNSHIFT_EN);
+ if (!cnt) {
+ err = phy_clear_bits(phydev, MII_M1011_PHY_SCR,
+ MII_M1011_PHY_SCR_DOWNSHIFT_EN);
+ } else {
+ val = MII_M1011_PHY_SCR_DOWNSHIFT_EN;
+ val |= FIELD_PREP(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, cnt - 1);
- val = MII_M1011_PHY_SCR_DOWNSHIFT_EN;
- val |= FIELD_PREP(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, cnt - 1);
+ err = phy_modify(phydev, MII_M1011_PHY_SCR,
+ MII_M1011_PHY_SCR_DOWNSHIFT_EN |
+ MII_M1011_PHY_SCR_DOWNSHIFT_MASK,
+ val);
+ }
- return phy_modify(phydev, MII_M1011_PHY_SCR,
- MII_M1011_PHY_SCR_DOWNSHIFT_EN |
- MII_M1011_PHY_SCR_DOWNSHIFT_MASK,
- val);
+ if (err < 0)
+ return err;
+
+ return genphy_soft_reset(phydev);
}
static int m88e1011_get_tunable(struct phy_device *phydev,