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Diffstat (limited to 'target/linux/generic/pending-5.4/758-net-sfp-error-handling-for-phy-probe.patch')
-rw-r--r--target/linux/generic/pending-5.4/758-net-sfp-error-handling-for-phy-probe.patch97
1 files changed, 0 insertions, 97 deletions
diff --git a/target/linux/generic/pending-5.4/758-net-sfp-error-handling-for-phy-probe.patch b/target/linux/generic/pending-5.4/758-net-sfp-error-handling-for-phy-probe.patch
deleted file mode 100644
index dfa772dc72..0000000000
--- a/target/linux/generic/pending-5.4/758-net-sfp-error-handling-for-phy-probe.patch
+++ /dev/null
@@ -1,97 +0,0 @@
-From 1fba543dc8edf4a43bff3276306648bb27c1e207 Mon Sep 17 00:00:00 2001
-From: Russell King <rmk+kernel@armlinux.org.uk>
-Date: Fri, 29 Nov 2019 00:30:08 +0000
-Subject: [PATCH 3/4] net: sfp: error handling for phy probe
-
-Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
----
- drivers/net/phy/sfp.c | 26 +++++++++++++++++---------
- 1 file changed, 17 insertions(+), 9 deletions(-)
-
---- a/drivers/net/phy/sfp.c
-+++ b/drivers/net/phy/sfp.c
-@@ -1426,7 +1426,7 @@ static void sfp_sm_phy_detach(struct sfp
- sfp->mod_phy = NULL;
- }
-
--static void sfp_sm_probe_phy(struct sfp *sfp, bool is_c45)
-+static int sfp_sm_probe_phy(struct sfp *sfp, bool is_c45)
- {
- struct phy_device *phy;
- int err;
-@@ -1434,18 +1434,18 @@ static void sfp_sm_probe_phy(struct sfp
- phy = get_phy_device(sfp->i2c_mii, SFP_PHY_ADDR, is_c45);
- if (phy == ERR_PTR(-ENODEV)) {
- dev_info(sfp->dev, "no PHY detected\n");
-- return;
-+ return 0;
- }
- if (IS_ERR(phy)) {
- dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy));
-- return;
-+ return PTR_ERR(phy);
- }
-
- err = phy_device_register(phy);
- if (err) {
- phy_device_free(phy);
- dev_err(sfp->dev, "phy_device_register failed: %d\n", err);
-- return;
-+ return err;
- }
-
- err = sfp_add_phy(sfp->sfp_bus, phy);
-@@ -1453,10 +1453,12 @@ static void sfp_sm_probe_phy(struct sfp
- phy_device_remove(phy);
- phy_device_free(phy);
- dev_err(sfp->dev, "sfp_add_phy failed: %d\n", err);
-- return;
-+ return err;
- }
-
- sfp->mod_phy = phy;
-+
-+ return 0;
- }
-
- static void sfp_sm_link_up(struct sfp *sfp)
-@@ -1529,21 +1531,24 @@ static void sfp_sm_fault(struct sfp *sfp
- * Clause 45 copper SFP+ modules (10G) appear to switch their interface
- * mode according to the negotiated line speed.
- */
--static void sfp_sm_probe_for_phy(struct sfp *sfp)
-+static int sfp_sm_probe_for_phy(struct sfp *sfp)
- {
-+ int err = 0;
-+
- switch (sfp->id.base.extended_cc) {
- case SFF8024_ECC_10GBASE_T_SFI:
- case SFF8024_ECC_10GBASE_T_SR:
- case SFF8024_ECC_5GBASE_T:
- case SFF8024_ECC_2_5GBASE_T:
-- sfp_sm_probe_phy(sfp, true);
-+ err = sfp_sm_probe_phy(sfp, true);
- break;
-
- default:
- if (sfp->id.base.e1000_base_t)
-- sfp_sm_probe_phy(sfp, false);
-+ err = sfp_sm_probe_phy(sfp, false);
- break;
- }
-+ return err;
- }
-
- static int sfp_module_parse_power(struct sfp *sfp)
-@@ -2025,7 +2030,10 @@ static void sfp_sm_main(struct sfp *sfp,
- init_done: /* TX_FAULT deasserted or we timed out with TX_FAULT
- * clear. Probe for the PHY and check the LOS state.
- */
-- sfp_sm_probe_for_phy(sfp);
-+ if (sfp_sm_probe_for_phy(sfp)) {
-+ sfp_sm_next(sfp, SFP_S_FAIL, 0);
-+ break;
-+ }
- if (sfp_module_start(sfp->sfp_bus)) {
- sfp_sm_next(sfp, SFP_S_FAIL, 0);
- break;