]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
drop queue-5.10/net-usb-phy-asix-add-support-for-ax88772a-c-phys.patch
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 16 Oct 2023 08:31:33 +0000 (10:31 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 16 Oct 2023 08:31:33 +0000 (10:31 +0200)
queue-5.10/net-usb-phy-asix-add-support-for-ax88772a-c-phys.patch [deleted file]
queue-5.10/series

diff --git a/queue-5.10/net-usb-phy-asix-add-support-for-ax88772a-c-phys.patch b/queue-5.10/net-usb-phy-asix-add-support-for-ax88772a-c-phys.patch
deleted file mode 100644 (file)
index e39697a..0000000
+++ /dev/null
@@ -1,128 +0,0 @@
-From dde25846925765a88df8964080098174495c1f10 Mon Sep 17 00:00:00 2001
-From: Oleksij Rempel <o.rempel@pengutronix.de>
-Date: Mon, 7 Jun 2021 10:27:22 +0200
-Subject: net: usb/phy: asix: add support for ax88772A/C PHYs
-
-From: Oleksij Rempel <o.rempel@pengutronix.de>
-
-commit dde25846925765a88df8964080098174495c1f10 upstream.
-
-Add support for build-in x88772A/C PHYs
-
-Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
-Reviewed-by: Andrew Lunn <andrew@lunn.ch>
-Signed-off-by: David S. Miller <davem@davemloft.net>
-Cc: Maciej Żenczykowski <maze@google.com>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/net/phy/ax88796b.c |   74 ++++++++++++++++++++++++++++++++++++++++++++-
- drivers/net/usb/Kconfig    |    1 
- 2 files changed, 74 insertions(+), 1 deletion(-)
-
---- a/drivers/net/phy/ax88796b.c
-+++ b/drivers/net/phy/ax88796b.c
-@@ -10,6 +10,8 @@
- #include <linux/mii.h>
- #include <linux/phy.h>
-+#define PHY_ID_ASIX_AX88772A          0x003b1861
-+#define PHY_ID_ASIX_AX88772C          0x003b1881
- #define PHY_ID_ASIX_AX88796B          0x003b1841
- MODULE_DESCRIPTION("Asix PHY driver");
-@@ -39,7 +41,75 @@ static int asix_soft_reset(struct phy_de
-       return genphy_soft_reset(phydev);
- }
--static struct phy_driver asix_driver[] = { {
-+/* AX88772A is not working properly with some old switches (NETGEAR EN 108TP):
-+ * after autoneg is done and the link status is reported as active, the MII_LPA
-+ * register is 0. This issue is not reproducible on AX88772C.
-+ */
-+static int asix_ax88772a_read_status(struct phy_device *phydev)
-+{
-+      int ret, val;
-+
-+      ret = genphy_update_link(phydev);
-+      if (ret)
-+              return ret;
-+
-+      if (!phydev->link)
-+              return 0;
-+
-+      /* If MII_LPA is 0, phy_resolve_aneg_linkmode() will fail to resolve
-+       * linkmode so use MII_BMCR as default values.
-+       */
-+      val = phy_read(phydev, MII_BMCR);
-+      if (val < 0)
-+              return val;
-+
-+      if (val & BMCR_SPEED100)
-+              phydev->speed = SPEED_100;
-+      else
-+              phydev->speed = SPEED_10;
-+
-+      if (val & BMCR_FULLDPLX)
-+              phydev->duplex = DUPLEX_FULL;
-+      else
-+              phydev->duplex = DUPLEX_HALF;
-+
-+      ret = genphy_read_lpa(phydev);
-+      if (ret < 0)
-+              return ret;
-+
-+      if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete)
-+              phy_resolve_aneg_linkmode(phydev);
-+
-+      return 0;
-+}
-+
-+static void asix_ax88772a_link_change_notify(struct phy_device *phydev)
-+{
-+      /* Reset PHY, otherwise MII_LPA will provide outdated information.
-+       * This issue is reproducible only with some link partner PHYs
-+       */
-+      if (phydev->state == PHY_NOLINK && phydev->drv->soft_reset)
-+              phydev->drv->soft_reset(phydev);
-+}
-+
-+static struct phy_driver asix_driver[] = {
-+{
-+      PHY_ID_MATCH_EXACT(PHY_ID_ASIX_AX88772A),
-+      .name           = "Asix Electronics AX88772A",
-+      .flags          = PHY_IS_INTERNAL,
-+      .read_status    = asix_ax88772a_read_status,
-+      .suspend        = genphy_suspend,
-+      .resume         = genphy_resume,
-+      .soft_reset     = asix_soft_reset,
-+      .link_change_notify     = asix_ax88772a_link_change_notify,
-+}, {
-+      PHY_ID_MATCH_EXACT(PHY_ID_ASIX_AX88772C),
-+      .name           = "Asix Electronics AX88772C",
-+      .flags          = PHY_IS_INTERNAL,
-+      .suspend        = genphy_suspend,
-+      .resume         = genphy_resume,
-+      .soft_reset     = asix_soft_reset,
-+}, {
-       .phy_id         = PHY_ID_ASIX_AX88796B,
-       .name           = "Asix Electronics AX88796B",
-       .phy_id_mask    = 0xfffffff0,
-@@ -50,6 +120,8 @@ static struct phy_driver asix_driver[] =
- module_phy_driver(asix_driver);
- static struct mdio_device_id __maybe_unused asix_tbl[] = {
-+      { PHY_ID_MATCH_EXACT(PHY_ID_ASIX_AX88772A) },
-+      { PHY_ID_MATCH_EXACT(PHY_ID_ASIX_AX88772C) },
-       { PHY_ID_ASIX_AX88796B, 0xfffffff0 },
-       { }
- };
---- a/drivers/net/usb/Kconfig
-+++ b/drivers/net/usb/Kconfig
-@@ -169,6 +169,7 @@ config USB_NET_AX8817X
-       depends on USB_USBNET
-       select CRC32
-       select PHYLIB
-+      select AX88796B_PHY
-       default y
-       help
-         This option adds support for ASIX AX88xxx based USB 2.0
index dc046367e27e50bc9640737d4bb1ed258ca23866..737a62b552e807f056a158b9d4c73b40ee60289d 100644 (file)
@@ -78,4 +78,3 @@ arm64-armv8_deprecated-move-emulation-functions.patch
 arm64-armv8_deprecated-move-aarch32-helper-earlier.patch
 arm64-armv8_deprecated-rework-deprected-instruction-handling.patch
 arm64-armv8_deprecated-fix-unused-function-error.patch
-net-usb-phy-asix-add-support-for-ax88772a-c-phys.patch