From c16517d26de30c90dabce1e456615fd7fbdce07c Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 23 Feb 2020 13:20:11 +0100 Subject: kernel: copy kernel 4.19 code to 5.4 No changes were done to the patches while coping them. Currently they do not apply on top of kernel 5.4. Signed-off-by: Hauke Mehrtens --- .../pending-5.4/755-net-sfp-fix-hwmon.patch | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 target/linux/generic/pending-5.4/755-net-sfp-fix-hwmon.patch (limited to 'target/linux/generic/pending-5.4/755-net-sfp-fix-hwmon.patch') diff --git a/target/linux/generic/pending-5.4/755-net-sfp-fix-hwmon.patch b/target/linux/generic/pending-5.4/755-net-sfp-fix-hwmon.patch new file mode 100644 index 0000000000..d003df4e13 --- /dev/null +++ b/target/linux/generic/pending-5.4/755-net-sfp-fix-hwmon.patch @@ -0,0 +1,44 @@ +From 5eb0df5023c6ae8a71a7848fd5e1f788d86e51ae Mon Sep 17 00:00:00 2001 +From: Russell King +Date: Tue, 3 Dec 2019 18:46:04 +0000 +Subject: [PATCH] net: sfp: fix hwmon + +The referenced commit below allowed more than one hwmon device to be +created per SFP, which is definitely not what we want. Avoid this by +only creating the hwmon device just as we transition to WAITDEV state. + +Fixes: 139d3a212a1f ("net: sfp: allow modules with slow diagnostics to probe") +Signed-off-by: Russell King +--- + drivers/net/phy/sfp.c | 13 ++++--------- + 1 file changed, 4 insertions(+), 9 deletions(-) + +--- a/drivers/net/phy/sfp.c ++++ b/drivers/net/phy/sfp.c +@@ -1731,6 +1731,10 @@ static void sfp_sm_module(struct sfp *sf + break; + } + ++ err = sfp_hwmon_insert(sfp); ++ if (err) ++ dev_warn(sfp->dev, "hwmon probe failed: %d\n", err); ++ + sfp_sm_mod_next(sfp, SFP_MOD_WAITDEV, 0); + /* fall through */ + case SFP_MOD_WAITDEV: +@@ -1780,15 +1784,6 @@ static void sfp_sm_module(struct sfp *sf + case SFP_MOD_ERROR: + break; + } +- +-#if IS_ENABLED(CONFIG_HWMON) +- if (sfp->sm_mod_state >= SFP_MOD_WAITDEV && +- IS_ERR_OR_NULL(sfp->hwmon_dev)) { +- err = sfp_hwmon_insert(sfp); +- if (err) +- dev_warn(sfp->dev, "hwmon probe failed: %d\n", err); +- } +-#endif + } + + static void sfp_sm_main(struct sfp *sfp, unsigned int event) -- cgit v1.2.3