diff options
Diffstat (limited to 'target/linux/generic/backport-4.19/725-v5.5-net-sfp-parse-SFP-power-requirement-earlier.patch')
-rw-r--r-- | target/linux/generic/backport-4.19/725-v5.5-net-sfp-parse-SFP-power-requirement-earlier.patch | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/target/linux/generic/backport-4.19/725-v5.5-net-sfp-parse-SFP-power-requirement-earlier.patch b/target/linux/generic/backport-4.19/725-v5.5-net-sfp-parse-SFP-power-requirement-earlier.patch deleted file mode 100644 index 0b358f86d2..0000000000 --- a/target/linux/generic/backport-4.19/725-v5.5-net-sfp-parse-SFP-power-requirement-earlier.patch +++ /dev/null @@ -1,115 +0,0 @@ -From d4b8746219e8c0361e5ed6e440ab3a8a600d1f76 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Fri, 11 Oct 2019 17:24:40 +0100 -Subject: [PATCH 623/660] net: sfp: parse SFP power requirement earlier - -Parse the SFP power requirement earlier, in preparation for moving the -power level setup code. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/sfp.c | 42 +++++++++++++++++++++++++++++------------- - 1 file changed, 29 insertions(+), 13 deletions(-) - ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -196,6 +196,8 @@ struct sfp { - unsigned int sm_retries; - - struct sfp_eeprom_id id; -+ unsigned int module_power_mW; -+ - #if IS_ENABLED(CONFIG_HWMON) - struct sfp_diag diag; - struct device *hwmon_dev; -@@ -1309,17 +1311,14 @@ static void sfp_sm_mod_init(struct sfp * - sfp_sm_probe_phy(sfp); - } - --static int sfp_sm_mod_hpower(struct sfp *sfp) -+static int sfp_module_parse_power(struct sfp *sfp) - { -- u32 power; -- u8 val; -- int err; -+ u32 power_mW = 1000; - -- power = 1000; - if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_POWER_DECL)) -- power = 1500; -+ power_mW = 1500; - if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_HIGH_POWER_LEVEL)) -- power = 2000; -+ power_mW = 2000; - - if (sfp->id.ext.sff8472_compliance == SFP_SFF8472_COMPLIANCE_NONE && - (sfp->id.ext.diagmon & (SFP_DIAGMON_DDM | SFP_DIAGMON_ADDRMODE)) != -@@ -1328,23 +1327,33 @@ static int sfp_sm_mod_hpower(struct sfp - * or requires an address change sequence, so assume that - * the module powers up in the indicated power mode. - */ -- if (power > sfp->max_power_mW) { -+ if (power_mW > sfp->max_power_mW) { - dev_err(sfp->dev, - "Host does not support %u.%uW modules\n", -- power / 1000, (power / 100) % 10); -+ power_mW / 1000, (power_mW / 100) % 10); - return -EINVAL; - } - return 0; - } - -- if (power > sfp->max_power_mW) { -+ if (power_mW > sfp->max_power_mW) { - dev_warn(sfp->dev, - "Host does not support %u.%uW modules, module left in power mode 1\n", -- power / 1000, (power / 100) % 10); -+ power_mW / 1000, (power_mW / 100) % 10); - return 0; - } - -- if (power <= 1000) -+ sfp->module_power_mW = power_mW; -+ -+ return 0; -+} -+ -+static int sfp_sm_mod_hpower(struct sfp *sfp) -+{ -+ u8 val; -+ int err; -+ -+ if (sfp->module_power_mW <= 1000) - return 0; - - err = sfp_read(sfp, true, SFP_EXT_STATUS, &val, sizeof(val)); -@@ -1364,7 +1373,8 @@ static int sfp_sm_mod_hpower(struct sfp - } - - dev_info(sfp->dev, "Module switched to %u.%uW power level\n", -- power / 1000, (power / 100) % 10); -+ sfp->module_power_mW / 1000, -+ (sfp->module_power_mW / 100) % 10); - return T_HPOWER_LEVEL; - - err: -@@ -1451,6 +1461,11 @@ static int sfp_sm_mod_probe(struct sfp * - dev_warn(sfp->dev, - "module address swap to access page 0xA2 is not supported.\n"); - -+ /* Parse the module power requirement */ -+ ret = sfp_module_parse_power(sfp); -+ if (ret < 0) -+ return ret; -+ - ret = sfp_hwmon_insert(sfp); - if (ret < 0) - return ret; -@@ -1474,6 +1489,7 @@ static void sfp_sm_mod_remove(struct sfp - sfp_module_tx_disable(sfp); - - memset(&sfp->id, 0, sizeof(sfp->id)); -+ sfp->module_power_mW = 0; - - dev_info(sfp->dev, "module removed\n"); - } |