Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 63dedec..f95bd1b 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -25,6 +25,7 @@
#include <linux/micrel_phy.h>
#include <linux/of.h>
#include <linux/clk.h>
+#include <linux/delay.h>
/* Operation Mode Strap Override */
#define MII_KSZPHY_OMSO 0x16
@@ -342,11 +343,11 @@
}
static int ksz8051_ksz8795_match_phy_device(struct phy_device *phydev,
- const u32 ksz_phy_id)
+ const bool ksz_8051)
{
int ret;
- if ((phydev->phy_id & MICREL_PHY_ID_MASK) != ksz_phy_id)
+ if ((phydev->phy_id & MICREL_PHY_ID_MASK) != PHY_ID_KSZ8051)
return 0;
ret = phy_read(phydev, MII_BMSR);
@@ -359,7 +360,7 @@
* the switch does not.
*/
ret &= BMSR_ERCAP;
- if (ksz_phy_id == PHY_ID_KSZ8051)
+ if (ksz_8051)
return ret;
else
return !ret;
@@ -367,7 +368,7 @@
static int ksz8051_match_phy_device(struct phy_device *phydev)
{
- return ksz8051_ksz8795_match_phy_device(phydev, PHY_ID_KSZ8051);
+ return ksz8051_ksz8795_match_phy_device(phydev, true);
}
static int ksz8081_config_init(struct phy_device *phydev)
@@ -395,7 +396,7 @@
static int ksz8795_match_phy_device(struct phy_device *phydev)
{
- return ksz8051_ksz8795_match_phy_device(phydev, PHY_ID_KSZ87XX);
+ return ksz8051_ksz8795_match_phy_device(phydev, false);
}
static int ksz9021_load_values_from_of(struct phy_device *phydev,
@@ -902,6 +903,12 @@
genphy_resume(phydev);
+ /* After switching from power-down to normal mode, an internal global
+ * reset is automatically generated. Wait a minimum of 1 ms before
+ * read/write access to the PHY registers.
+ */
+ usleep_range(1000, 2000);
+
ret = kszphy_config_reset(phydev);
if (ret)
return ret;
@@ -1147,7 +1154,7 @@
.driver_data = &ksz9021_type,
.probe = kszphy_probe,
.config_init = ksz9131_config_init,
- .read_status = ksz9031_read_status,
+ .read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
@@ -1177,8 +1184,6 @@
.name = "Micrel KSZ87XX Switch",
/* PHY_BASIC_FEATURES */
.config_init = kszphy_config_init,
- .config_aneg = ksz8873mll_config_aneg,
- .read_status = ksz8873mll_read_status,
.match_phy_device = ksz8795_match_phy_device,
.suspend = genphy_suspend,
.resume = genphy_resume,