From 57a7595a289e80a34f166e66f3cf9191ef772eb3 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 9 Apr 2018 09:49:44 +0200 Subject: mvebu: drop linux 4.4 and 4.9 support Signed-off-by: Felix Fietkau --- .../mvebu/patches-4.4/300-reprobe_sfp_phy.patch | 96 ---------------------- 1 file changed, 96 deletions(-) delete mode 100644 target/linux/mvebu/patches-4.4/300-reprobe_sfp_phy.patch (limited to 'target/linux/mvebu/patches-4.4/300-reprobe_sfp_phy.patch') diff --git a/target/linux/mvebu/patches-4.4/300-reprobe_sfp_phy.patch b/target/linux/mvebu/patches-4.4/300-reprobe_sfp_phy.patch deleted file mode 100644 index 42614effb8..0000000000 --- a/target/linux/mvebu/patches-4.4/300-reprobe_sfp_phy.patch +++ /dev/null @@ -1,96 +0,0 @@ -From 28baa5e2635285b178326b301f534ed95c65dd01 Mon Sep 17 00:00:00 2001 -From: Jonas Gorski -Date: Thu, 29 Sep 2016 11:44:39 +0200 -Subject: [PATCH] sfp: retry phy probe if unsuccessful - -Some phys seem to take longer than 50 ms to come out of reset, so retry -until we find a phy. - -Signed-off-by: Jonas Gorski ---- - drivers/net/phy/sfp.c | 38 +++++++++++++++++++++++++------------- - 1 file changed, 25 insertions(+), 13 deletions(-) - ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -488,7 +488,7 @@ static void sfp_sm_phy_detach(struct sfp - sfp->mod_phy = NULL; - } - --static void sfp_sm_probe_phy(struct sfp *sfp) -+static int sfp_sm_probe_phy(struct sfp *sfp) - { - struct phy_device *phy; - int err; -@@ -498,11 +498,11 @@ static void sfp_sm_probe_phy(struct sfp - phy = mdiobus_scan(sfp->i2c_mii, SFP_PHY_ADDR); - if (IS_ERR(phy)) { - dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy)); -- return; -+ return PTR_ERR(phy); - } - if (!phy) { -- dev_info(sfp->dev, "no PHY detected\n"); -- return; -+ dev_dbg(sfp->dev, "no PHY detected\n"); -+ return -EAGAIN; - } - - err = phylink_connect_phy(sfp->phylink, phy); -@@ -510,11 +510,13 @@ static void sfp_sm_probe_phy(struct sfp - phy_device_remove(phy); - phy_device_free(phy); - dev_err(sfp->dev, "phylink_connect_phy failed: %d\n", err); -- return; -+ return err; - } - - sfp->mod_phy = phy; - phy_start(phy); -+ -+ return 0; - } - - static void sfp_sm_link_up(struct sfp *sfp) -@@ -565,13 +567,6 @@ static void sfp_sm_mod_init(struct sfp * - { - sfp_module_tx_enable(sfp); - -- /* 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. -- */ -- sfp_sm_next(sfp, SFP_S_INIT, T_INIT_JIFFIES); -- sfp->sm_retries = 5; -- - if (sfp->phylink) { - /* Setting the serdes link mode is guesswork: there's no - * field in the EEPROM which indicates what mode should -@@ -587,9 +582,26 @@ static void sfp_sm_mod_init(struct sfp * - !sfp->id.base.e100_base_fx) { - phylink_set_link_an_mode(sfp->phylink, MLO_AN_8023Z); - } else { -+ int ret; -+ - phylink_set_link_an_mode(sfp->phylink, MLO_AN_SGMII); -- sfp_sm_probe_phy(sfp); -+ -+ ret = sfp_sm_probe_phy(sfp); -+ if (ret) { -+ if (ret == -EAGAIN) -+ sfp_sm_set_timer(sfp, T_PROBE_RETRY); -+ else -+ sfp_sm_next(sfp, SFP_S_TX_DISABLE, 0); -+ return; -+ } - } -+ -+ /* 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. -+ */ -+ sfp_sm_next(sfp, SFP_S_INIT, T_INIT_JIFFIES); -+ sfp->sm_retries = 5; - } - } - -- cgit v1.2.3