diff options
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.patch | 97 |
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; |