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-rw-r--r--target/linux/mvebu/patches-4.14/450-reprobe_sfp_phy.patch94
1 files changed, 0 insertions, 94 deletions
diff --git a/target/linux/mvebu/patches-4.14/450-reprobe_sfp_phy.patch b/target/linux/mvebu/patches-4.14/450-reprobe_sfp_phy.patch
deleted file mode 100644
index b874d8265a..0000000000
--- a/target/linux/mvebu/patches-4.14/450-reprobe_sfp_phy.patch
+++ /dev/null
@@ -1,94 +0,0 @@
-From 28baa5e2635285b178326b301f534ed95c65dd01 Mon Sep 17 00:00:00 2001
-From: Jonas Gorski <jonas.gorski@gmail.com>
-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 <jonas.gorski@gmail.com>
----
- 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
-@@ -506,7 +506,7 @@ 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;
-@@ -516,11 +516,11 @@ static void sfp_sm_probe_phy(struct sfp
- phy = mdiobus_scan(sfp->i2c_mii, SFP_PHY_ADDR);
- if (phy == ERR_PTR(-ENODEV)) {
- dev_info(sfp->dev, "no PHY detected\n");
-- return;
-+ return -EAGAIN;
- }
- if (IS_ERR(phy)) {
- dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy));
-- return;
-+ return PTR_ERR(phy);
- }
-
- err = sfp_add_phy(sfp->sfp_bus, phy);
-@@ -528,11 +528,13 @@ 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;
- phy_start(phy);
-+
-+ return 0;
- }
-
- static void sfp_sm_link_up(struct sfp *sfp)
-@@ -578,14 +580,9 @@ static void sfp_sm_fault(struct sfp *sfp
-
- static void sfp_sm_mod_init(struct sfp *sfp)
- {
-- sfp_module_tx_enable(sfp);
-+ int ret = 0;
-
-- /* 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;
-+ sfp_module_tx_enable(sfp);
-
- /* Setting the serdes link mode is guesswork: there's no
- * field in the EEPROM which indicates what mode should
-@@ -599,7 +596,22 @@ static void sfp_sm_mod_init(struct sfp *
- if (sfp->id.base.e1000_base_t ||
- sfp->id.base.e100_base_lx ||
- sfp->id.base.e100_base_fx)
-- sfp_sm_probe_phy(sfp);
-+ ret = sfp_sm_probe_phy(sfp);
-+
-+ if (!ret) {
-+ /* Wait t_init before indicating that the link is up, provided
-+ * the current state indicates no TX_FAULT. If TX_FAULT clears
-+ * this time, that's fine too.
-+ */
-+ sfp_sm_next(sfp, SFP_S_INIT, T_INIT_JIFFIES);
-+ sfp->sm_retries = 5;
-+ return;
-+ }
-+
-+ if (ret == -EAGAIN)
-+ sfp_sm_set_timer(sfp, T_PROBE_RETRY);
-+ else
-+ sfp_sm_next(sfp, SFP_S_TX_DISABLE, 0);
- }
-
- static int sfp_sm_mod_probe(struct sfp *sfp)