From a461f984c450a49bce1cac191620a8ee2a3329c0 Mon Sep 17 00:00:00 2001 From: Scott Roberts Date: Thu, 23 Jan 2020 21:45:53 -0700 Subject: [PATCH] kernel: sfp: add Nokia SFP fix from net-next Add Nokia GPON ONT SFP fix for tx_fault in net-next. Signed-off-by: Scott Roberts --- ...void-tx-fault-with-Nokia-GPON-module.patch | 108 ++++++++++++++++++ ...ncomplete-100BASE-FX-and-100BASE-LX-.patch | 2 +- ...p-add-more-extended-compliance-codes.patch | 4 +- ...le-start-stop-upstream-notifications.patch | 4 +- ...p-move-phy_start-phy_stop-to-phylink.patch | 4 +- ...t-sfp-add-support-for-Clause-45-PHYs.patch | 8 +- .../pending-4.19/754-net-sfp-fix-unbind.patch | 2 +- .../pending-4.19/755-net-sfp-fix-hwmon.patch | 4 +- ...finition-for-the-fault-recovery-atte.patch | 14 +-- .../757-net-sfp-rename-sm_retries.patch | 12 +- ...net-sfp-error-handling-for-phy-probe.patch | 10 +- ...9-net-sfp-re-attempt-probing-for-phy.patch | 10 +- 12 files changed, 145 insertions(+), 37 deletions(-) create mode 100644 target/linux/generic/pending-4.19/739-net-avoid-tx-fault-with-Nokia-GPON-module.patch diff --git a/target/linux/generic/pending-4.19/739-net-avoid-tx-fault-with-Nokia-GPON-module.patch b/target/linux/generic/pending-4.19/739-net-avoid-tx-fault-with-Nokia-GPON-module.patch new file mode 100644 index 0000000000..b540e1dbc1 --- /dev/null +++ b/target/linux/generic/pending-4.19/739-net-avoid-tx-fault-with-Nokia-GPON-module.patch @@ -0,0 +1,108 @@ +From 283b211aa01bdae94dffb3121655dbb20bf237f4 Mon Sep 17 00:00:00 2001 +From: Russell King +Date: Tue, 3 Dec 2019 15:22:05 +0000 +Subject: net: sfp: avoid tx-fault with Nokia GPON module + +The Nokia GPON module can hold tx-fault active while it is initialising +which can take up to 60s. Avoid this causing the module to be declared +faulty after the SFP MSA defined non-cooled module timeout. + +Signed-off-by: Russell King +--- + drivers/net/phy/sfp.c | 42 ++++++++++++++++++++++++++++++------------ + 1 file changed, 30 insertions(+), 12 deletions(-) + +--- a/drivers/net/phy/sfp.c ++++ b/drivers/net/phy/sfp.c +@@ -153,10 +153,20 @@ static const enum gpiod_flags gpio_flags + GPIOD_ASIS, + }; + +-#define T_WAIT msecs_to_jiffies(50) +-#define T_INIT_JIFFIES msecs_to_jiffies(300) +-#define T_RESET_US 10 +-#define T_FAULT_RECOVER msecs_to_jiffies(1000) ++/* t_start_up (SFF-8431) or t_init (SFF-8472) is the time required for a ++ * non-cooled module to initialise its laser safety circuitry. We wait ++ * an initial T_WAIT period before we check the tx fault to give any PHY ++ * on board (for a copper SFP) time to initialise. ++ */ ++#define T_WAIT msecs_to_jiffies(50) ++#define T_START_UP msecs_to_jiffies(300) ++#define T_START_UP_BAD_GPON msecs_to_jiffies(60000) ++ ++/* t_reset is the time required to assert the TX_DISABLE signal to reset ++ * an indicated TX_FAULT. ++ */ ++#define T_RESET_US 10 ++#define T_FAULT_RECOVER msecs_to_jiffies(1000) + + /* SFP module presence detection is poor: the three MOD DEF signals are + * the same length on the PCB, which means it's possible for MOD DEF 0 to +@@ -216,6 +226,7 @@ struct sfp { + + struct sfp_eeprom_id id; + unsigned int module_power_mW; ++ unsigned int module_t_start_up; + + #if IS_ENABLED(CONFIG_HWMON) + struct sfp_diag diag; +@@ -1590,6 +1601,12 @@ static int sfp_sm_mod_probe(struct sfp * + if (ret < 0) + return ret; + ++ if (!memcmp(id.base.vendor_name, "ALCATELLUCENT ", 16) && ++ !memcmp(id.base.vendor_pn, "3FE46541AA ", 16)) ++ sfp->module_t_start_up = T_START_UP_BAD_GPON; ++ else ++ sfp->module_t_start_up = T_START_UP; ++ + return 0; + } + +@@ -1795,11 +1812,12 @@ static void sfp_sm_main(struct sfp *sfp, + break; + + if (sfp->state & SFP_F_TX_FAULT) { +- /* Wait t_init before indicating that the link is up, +- * provided the current state indicates no TX_FAULT. If +- * TX_FAULT clears before this time, that's fine too. ++ /* Wait up to t_init (SFF-8472) or t_start_up (SFF-8431) ++ * from the TX_DISABLE deassertion for the module to ++ * initialise, which is indicated by TX_FAULT ++ * deasserting. + */ +- timeout = T_INIT_JIFFIES; ++ timeout = sfp->module_t_start_up; + if (timeout > T_WAIT) + timeout -= T_WAIT; + else +@@ -1816,8 +1834,8 @@ static void sfp_sm_main(struct sfp *sfp, + + case SFP_S_INIT: + if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT) { +- /* TX_FAULT is still asserted after t_init, so assume +- * there is a fault. ++ /* TX_FAULT is still asserted after t_init or ++ * or t_start_up, so assume there is a fault. + */ + sfp_sm_fault(sfp, SFP_S_INIT_TX_FAULT, + sfp->sm_retries == 5); +@@ -1836,7 +1854,7 @@ static void sfp_sm_main(struct sfp *sfp, + case SFP_S_INIT_TX_FAULT: + if (event == SFP_E_TIMEOUT) { + sfp_module_tx_fault_reset(sfp); +- sfp_sm_next(sfp, SFP_S_INIT, T_INIT_JIFFIES); ++ sfp_sm_next(sfp, SFP_S_INIT, sfp->module_t_start_up); + } + break; + +@@ -1860,7 +1878,7 @@ static void sfp_sm_main(struct sfp *sfp, + case SFP_S_TX_FAULT: + if (event == SFP_E_TIMEOUT) { + sfp_module_tx_fault_reset(sfp); +- sfp_sm_next(sfp, SFP_S_REINIT, T_INIT_JIFFIES); ++ sfp_sm_next(sfp, SFP_S_REINIT, sfp->module_t_start_up); + } + break; + diff --git a/target/linux/generic/pending-4.19/740-net-sfp-remove-incomplete-100BASE-FX-and-100BASE-LX-.patch b/target/linux/generic/pending-4.19/740-net-sfp-remove-incomplete-100BASE-FX-and-100BASE-LX-.patch index aaeb65763b..304d9b40bd 100644 --- a/target/linux/generic/pending-4.19/740-net-sfp-remove-incomplete-100BASE-FX-and-100BASE-LX-.patch +++ b/target/linux/generic/pending-4.19/740-net-sfp-remove-incomplete-100BASE-FX-and-100BASE-LX-.patch @@ -30,7 +30,7 @@ Signed-off-by: Russell King if (phylink_test(link_modes, 1000baseX_Full)) --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c -@@ -1413,18 +1413,7 @@ static void sfp_sm_fault(struct sfp *sfp +@@ -1424,18 +1424,7 @@ static void sfp_sm_fault(struct sfp *sfp static void sfp_sm_probe_for_phy(struct sfp *sfp) { diff --git a/target/linux/generic/pending-4.19/742-net-sfp-add-more-extended-compliance-codes.patch b/target/linux/generic/pending-4.19/742-net-sfp-add-more-extended-compliance-codes.patch index 266c7c27e3..4ca0ded55d 100644 --- a/target/linux/generic/pending-4.19/742-net-sfp-add-more-extended-compliance-codes.patch +++ b/target/linux/generic/pending-4.19/742-net-sfp-add-more-extended-compliance-codes.patch @@ -132,7 +132,7 @@ Signed-off-by: Russell King if (phylink_test(link_modes, 2500baseX_Full)) --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c -@@ -229,7 +229,7 @@ struct sfp { +@@ -240,7 +240,7 @@ struct sfp { static bool sff_module_supported(const struct sfp_eeprom_id *id) { @@ -141,7 +141,7 @@ Signed-off-by: Russell King id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP; } -@@ -240,7 +240,7 @@ static const struct sff_data sff_data = +@@ -251,7 +251,7 @@ static const struct sff_data sff_data = static bool sfp_module_supported(const struct sfp_eeprom_id *id) { diff --git a/target/linux/generic/pending-4.19/743-net-sfp-add-module-start-stop-upstream-notifications.patch b/target/linux/generic/pending-4.19/743-net-sfp-add-module-start-stop-upstream-notifications.patch index e0eea5e605..c0c3e9e57e 100644 --- a/target/linux/generic/pending-4.19/743-net-sfp-add-module-start-stop-upstream-notifications.patch +++ b/target/linux/generic/pending-4.19/743-net-sfp-add-module-start-stop-upstream-notifications.patch @@ -78,7 +78,7 @@ Signed-off-by: Russell King [SFP_S_WAIT] = "wait", [SFP_S_INIT] = "init", [SFP_S_INIT_TX_FAULT] = "init_tx_fault", -@@ -1749,6 +1751,8 @@ static void sfp_sm_main(struct sfp *sfp, +@@ -1766,6 +1768,8 @@ static void sfp_sm_main(struct sfp *sfp, if (sfp->sm_state == SFP_S_LINK_UP && sfp->sm_dev_state == SFP_DEV_UP) sfp_sm_link_down(sfp); @@ -87,7 +87,7 @@ Signed-off-by: Russell King if (sfp->mod_phy) sfp_sm_phy_detach(sfp); sfp_module_tx_disable(sfp); -@@ -1815,6 +1819,10 @@ static void sfp_sm_main(struct sfp *sfp, +@@ -1833,6 +1837,10 @@ static void sfp_sm_main(struct sfp *sfp, * clear. Probe for the PHY and check the LOS state. */ sfp_sm_probe_for_phy(sfp); diff --git a/target/linux/generic/pending-4.19/744-net-sfp-move-phy_start-phy_stop-to-phylink.patch b/target/linux/generic/pending-4.19/744-net-sfp-move-phy_start-phy_stop-to-phylink.patch index b3c47a054f..a646fcd409 100644 --- a/target/linux/generic/pending-4.19/744-net-sfp-move-phy_start-phy_stop-to-phylink.patch +++ b/target/linux/generic/pending-4.19/744-net-sfp-move-phy_start-phy_stop-to-phylink.patch @@ -54,7 +54,7 @@ Signed-off-by: Russell King .connect_phy = phylink_sfp_connect_phy, --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c -@@ -1320,7 +1320,6 @@ static void sfp_sm_mod_next(struct sfp * +@@ -1331,7 +1331,6 @@ static void sfp_sm_mod_next(struct sfp * static void sfp_sm_phy_detach(struct sfp *sfp) { @@ -62,7 +62,7 @@ Signed-off-by: Russell King sfp_remove_phy(sfp->sfp_bus); phy_device_remove(sfp->mod_phy); phy_device_free(sfp->mod_phy); -@@ -1351,7 +1350,6 @@ static void sfp_sm_probe_phy(struct sfp +@@ -1362,7 +1361,6 @@ static void sfp_sm_probe_phy(struct sfp } sfp->mod_phy = phy; diff --git a/target/linux/generic/pending-4.19/753-net-sfp-add-support-for-Clause-45-PHYs.patch b/target/linux/generic/pending-4.19/753-net-sfp-add-support-for-Clause-45-PHYs.patch index a710901690..ea26770841 100644 --- a/target/linux/generic/pending-4.19/753-net-sfp-add-support-for-Clause-45-PHYs.patch +++ b/target/linux/generic/pending-4.19/753-net-sfp-add-support-for-Clause-45-PHYs.patch @@ -14,7 +14,7 @@ Signed-off-by: Russell King --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c -@@ -1326,12 +1326,12 @@ static void sfp_sm_phy_detach(struct sfp +@@ -1337,12 +1337,12 @@ static void sfp_sm_phy_detach(struct sfp sfp->mod_phy = NULL; } @@ -29,7 +29,7 @@ Signed-off-by: Russell King if (phy == ERR_PTR(-ENODEV)) { dev_info(sfp->dev, "no PHY detected\n"); return; -@@ -1341,6 +1341,13 @@ static void sfp_sm_probe_phy(struct sfp +@@ -1352,6 +1352,13 @@ static void sfp_sm_probe_phy(struct sfp return; } @@ -43,7 +43,7 @@ Signed-off-by: Russell King err = sfp_add_phy(sfp->sfp_bus, phy); if (err) { phy_device_remove(phy); -@@ -1411,10 +1418,32 @@ static void sfp_sm_fault(struct sfp *sfp +@@ -1422,10 +1429,32 @@ static void sfp_sm_fault(struct sfp *sfp } } @@ -78,7 +78,7 @@ Signed-off-by: Russell King } static int sfp_module_parse_power(struct sfp *sfp) -@@ -1474,6 +1503,13 @@ static int sfp_sm_mod_hpower(struct sfp +@@ -1485,6 +1514,13 @@ static int sfp_sm_mod_hpower(struct sfp return -EAGAIN; } diff --git a/target/linux/generic/pending-4.19/754-net-sfp-fix-unbind.patch b/target/linux/generic/pending-4.19/754-net-sfp-fix-unbind.patch index 3172249a10..55fabafa81 100644 --- a/target/linux/generic/pending-4.19/754-net-sfp-fix-unbind.patch +++ b/target/linux/generic/pending-4.19/754-net-sfp-fix-unbind.patch @@ -15,7 +15,7 @@ Signed-off-by: Russell King --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c -@@ -2242,6 +2242,10 @@ static int sfp_remove(struct platform_de +@@ -2260,6 +2260,10 @@ static int sfp_remove(struct platform_de sfp_unregister_socket(sfp->sfp_bus); diff --git a/target/linux/generic/pending-4.19/755-net-sfp-fix-hwmon.patch b/target/linux/generic/pending-4.19/755-net-sfp-fix-hwmon.patch index 9e13fbd0f2..d003df4e13 100644 --- a/target/linux/generic/pending-4.19/755-net-sfp-fix-hwmon.patch +++ b/target/linux/generic/pending-4.19/755-net-sfp-fix-hwmon.patch @@ -15,7 +15,7 @@ Signed-off-by: Russell King --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c -@@ -1714,6 +1714,10 @@ static void sfp_sm_module(struct sfp *sf +@@ -1731,6 +1731,10 @@ static void sfp_sm_module(struct sfp *sf break; } @@ -26,7 +26,7 @@ Signed-off-by: Russell King sfp_sm_mod_next(sfp, SFP_MOD_WAITDEV, 0); /* fall through */ case SFP_MOD_WAITDEV: -@@ -1763,15 +1767,6 @@ static void sfp_sm_module(struct sfp *sf +@@ -1780,15 +1784,6 @@ static void sfp_sm_module(struct sfp *sf case SFP_MOD_ERROR: break; } diff --git a/target/linux/generic/pending-4.19/756-net-sfp-use-a-definition-for-the-fault-recovery-atte.patch b/target/linux/generic/pending-4.19/756-net-sfp-use-a-definition-for-the-fault-recovery-atte.patch index 0e5005ed19..8362f73f46 100644 --- a/target/linux/generic/pending-4.19/756-net-sfp-use-a-definition-for-the-fault-recovery-atte.patch +++ b/target/linux/generic/pending-4.19/756-net-sfp-use-a-definition-for-the-fault-recovery-atte.patch @@ -11,9 +11,9 @@ Signed-off-by: Russell King --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c -@@ -160,6 +160,14 @@ static const enum gpiod_flags gpio_flags - #define T_RESET_US 10 - #define T_FAULT_RECOVER msecs_to_jiffies(1000) +@@ -170,6 +170,14 @@ static const enum gpiod_flags gpio_flags + #define T_RESET_US 10 + #define T_FAULT_RECOVER msecs_to_jiffies(1000) +/* N_FAULT_INIT is the number of recovery attempts at module initialisation + * time. If the TX_FAULT signal is not deasserted after this number of @@ -26,7 +26,7 @@ Signed-off-by: Russell King /* SFP module presence detection is poor: the three MOD DEF signals are * the same length on the PCB, which means it's possible for MOD DEF 0 to * connect before the I2C bus on MOD DEF 1/2. -@@ -1803,7 +1811,7 @@ static void sfp_sm_main(struct sfp *sfp, +@@ -1820,7 +1828,7 @@ static void sfp_sm_main(struct sfp *sfp, sfp_module_tx_enable(sfp); /* Initialise the fault clearance retries */ @@ -35,8 +35,8 @@ Signed-off-by: Russell King /* We need to check the TX_FAULT state, which is not defined * while TX_DISABLE is asserted. The earliest we want to do -@@ -1842,7 +1850,7 @@ static void sfp_sm_main(struct sfp *sfp, - * there is a fault. +@@ -1860,7 +1868,7 @@ static void sfp_sm_main(struct sfp *sfp, + * or t_start_up, so assume there is a fault. */ sfp_sm_fault(sfp, SFP_S_INIT_TX_FAULT, - sfp->sm_retries == 5); @@ -44,7 +44,7 @@ Signed-off-by: Russell King } else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) { init_done: /* TX_FAULT deasserted or we timed out with TX_FAULT * clear. Probe for the PHY and check the LOS state. -@@ -1855,7 +1863,7 @@ static void sfp_sm_main(struct sfp *sfp, +@@ -1873,7 +1881,7 @@ static void sfp_sm_main(struct sfp *sfp, sfp_sm_link_check_los(sfp); /* Reset the fault retry count */ diff --git a/target/linux/generic/pending-4.19/757-net-sfp-rename-sm_retries.patch b/target/linux/generic/pending-4.19/757-net-sfp-rename-sm_retries.patch index b347d2c90a..c6f43729da 100644 --- a/target/linux/generic/pending-4.19/757-net-sfp-rename-sm_retries.patch +++ b/target/linux/generic/pending-4.19/757-net-sfp-rename-sm_retries.patch @@ -13,7 +13,7 @@ Signed-off-by: Russell King --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c -@@ -222,7 +222,7 @@ struct sfp { +@@ -232,7 +232,7 @@ struct sfp { unsigned char sm_mod_tries; unsigned char sm_dev_state; unsigned short sm_state; @@ -22,7 +22,7 @@ Signed-off-by: Russell King struct sfp_eeprom_id id; unsigned int module_power_mW; -@@ -1414,7 +1414,7 @@ static bool sfp_los_event_inactive(struc +@@ -1425,7 +1425,7 @@ static bool sfp_los_event_inactive(struc static void sfp_sm_fault(struct sfp *sfp, unsigned int next_state, bool warn) { @@ -31,7 +31,7 @@ Signed-off-by: Russell King dev_err(sfp->dev, "module persistently indicates fault, disabling\n"); sfp_sm_next(sfp, SFP_S_TX_DISABLE, 0); -@@ -1811,7 +1811,7 @@ static void sfp_sm_main(struct sfp *sfp, +@@ -1828,7 +1828,7 @@ static void sfp_sm_main(struct sfp *sfp, sfp_module_tx_enable(sfp); /* Initialise the fault clearance retries */ @@ -40,8 +40,8 @@ Signed-off-by: Russell King /* We need to check the TX_FAULT state, which is not defined * while TX_DISABLE is asserted. The earliest we want to do -@@ -1850,7 +1850,7 @@ static void sfp_sm_main(struct sfp *sfp, - * there is a fault. +@@ -1868,7 +1868,7 @@ static void sfp_sm_main(struct sfp *sfp, + * or t_start_up, so assume there is a fault. */ sfp_sm_fault(sfp, SFP_S_INIT_TX_FAULT, - sfp->sm_retries == N_FAULT_INIT); @@ -49,7 +49,7 @@ Signed-off-by: Russell King } else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) { init_done: /* TX_FAULT deasserted or we timed out with TX_FAULT * clear. Probe for the PHY and check the LOS state. -@@ -1863,7 +1863,7 @@ static void sfp_sm_main(struct sfp *sfp, +@@ -1881,7 +1881,7 @@ static void sfp_sm_main(struct sfp *sfp, sfp_sm_link_check_los(sfp); /* Reset the fault retry count */ diff --git a/target/linux/generic/pending-4.19/758-net-sfp-error-handling-for-phy-probe.patch b/target/linux/generic/pending-4.19/758-net-sfp-error-handling-for-phy-probe.patch index 00896dfa26..8191e622a1 100644 --- a/target/linux/generic/pending-4.19/758-net-sfp-error-handling-for-phy-probe.patch +++ b/target/linux/generic/pending-4.19/758-net-sfp-error-handling-for-phy-probe.patch @@ -10,7 +10,7 @@ Signed-off-by: Russell King --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c -@@ -1334,7 +1334,7 @@ static void sfp_sm_phy_detach(struct sfp +@@ -1345,7 +1345,7 @@ static void sfp_sm_phy_detach(struct sfp sfp->mod_phy = NULL; } @@ -19,7 +19,7 @@ Signed-off-by: Russell King { struct phy_device *phy; int err; -@@ -1342,18 +1342,18 @@ static void sfp_sm_probe_phy(struct sfp +@@ -1353,18 +1353,18 @@ 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"); @@ -41,7 +41,7 @@ Signed-off-by: Russell King } err = sfp_add_phy(sfp->sfp_bus, phy); -@@ -1361,10 +1361,12 @@ static void sfp_sm_probe_phy(struct sfp +@@ -1372,10 +1372,12 @@ 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); @@ -55,7 +55,7 @@ Signed-off-by: Russell King } static void sfp_sm_link_up(struct sfp *sfp) -@@ -1437,21 +1439,24 @@ static void sfp_sm_fault(struct sfp *sfp +@@ -1448,21 +1450,24 @@ 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. */ @@ -83,7 +83,7 @@ Signed-off-by: Russell King } static int sfp_module_parse_power(struct sfp *sfp) -@@ -1855,7 +1860,10 @@ static void sfp_sm_main(struct sfp *sfp, +@@ -1873,7 +1878,10 @@ 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. */ diff --git a/target/linux/generic/pending-4.19/759-net-sfp-re-attempt-probing-for-phy.patch b/target/linux/generic/pending-4.19/759-net-sfp-re-attempt-probing-for-phy.patch index 526c7962cc..46d987344f 100644 --- a/target/linux/generic/pending-4.19/759-net-sfp-re-attempt-probing-for-phy.patch +++ b/target/linux/generic/pending-4.19/759-net-sfp-re-attempt-probing-for-phy.patch @@ -35,7 +35,7 @@ Signed-off-by: Russell King [SFP_S_INIT_TX_FAULT] = "init_tx_fault", [SFP_S_WAIT_LOS] = "wait_los", [SFP_S_LINK_UP] = "link_up", -@@ -168,6 +170,12 @@ static const enum gpiod_flags gpio_flags +@@ -178,6 +180,12 @@ static const enum gpiod_flags gpio_flags #define N_FAULT_INIT 5 #define N_FAULT 5 @@ -48,7 +48,7 @@ Signed-off-by: Russell King /* SFP module presence detection is poor: the three MOD DEF signals are * the same length on the PCB, which means it's possible for MOD DEF 0 to * connect before the I2C bus on MOD DEF 1/2. -@@ -223,6 +231,7 @@ struct sfp { +@@ -233,6 +241,7 @@ struct sfp { unsigned char sm_dev_state; unsigned short sm_state; unsigned char sm_fault_retries; @@ -56,7 +56,7 @@ Signed-off-by: Russell King struct sfp_eeprom_id id; unsigned int module_power_mW; -@@ -1340,10 +1349,8 @@ static int sfp_sm_probe_phy(struct sfp * +@@ -1351,10 +1360,8 @@ static int sfp_sm_probe_phy(struct sfp * int err; phy = get_phy_device(sfp->i2c_mii, SFP_PHY_ADDR, is_c45); @@ -69,7 +69,7 @@ Signed-off-by: Russell King if (IS_ERR(phy)) { dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy)); return PTR_ERR(phy); -@@ -1785,6 +1792,7 @@ static void sfp_sm_module(struct sfp *sf +@@ -1802,6 +1809,7 @@ static void sfp_sm_module(struct sfp *sf static void sfp_sm_main(struct sfp *sfp, unsigned int event) { unsigned long timeout; @@ -77,7 +77,7 @@ Signed-off-by: Russell King /* Some events are global */ if (sfp->sm_state != SFP_S_DOWN && -@@ -1857,22 +1865,39 @@ static void sfp_sm_main(struct sfp *sfp, +@@ -1875,22 +1883,39 @@ static void sfp_sm_main(struct sfp *sfp, sfp_sm_fault(sfp, SFP_S_INIT_TX_FAULT, sfp->sm_fault_retries == N_FAULT_INIT); } else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) { -- 2.25.1