diff options
Diffstat (limited to 'target/linux/generic/pending-5.15/774--net-sfp-redo-soft-state-polling.patch')
-rw-r--r-- | target/linux/generic/pending-5.15/774--net-sfp-redo-soft-state-polling.patch | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/target/linux/generic/pending-5.15/774--net-sfp-redo-soft-state-polling.patch b/target/linux/generic/pending-5.15/774--net-sfp-redo-soft-state-polling.patch deleted file mode 100644 index 3aa51deb3c..0000000000 --- a/target/linux/generic/pending-5.15/774--net-sfp-redo-soft-state-polling.patch +++ /dev/null @@ -1,79 +0,0 @@ -From 9a84d699ddde0d4e272aa919ad8fd50271a3f932 Mon Sep 17 00:00:00 2001 -From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk> -Date: Fri, 26 Aug 2022 08:48:20 +0100 -Subject: [PATCH 5/6] net: sfp: redo soft state polling - -Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/sfp.c | 35 ++++++++++++++++++++++++----------- - 1 file changed, 24 insertions(+), 11 deletions(-) - ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -234,6 +234,7 @@ struct sfp { - bool need_poll; - - struct mutex st_mutex; /* Protects state */ -+ unsigned int state_ignore_hw_mask; - unsigned int state_soft_mask; - unsigned int state; - struct delayed_work poll; -@@ -623,17 +624,18 @@ static void sfp_soft_set_state(struct sf - static void sfp_soft_start_poll(struct sfp *sfp) - { - const struct sfp_eeprom_id *id = &sfp->id; -+ unsigned int mask = 0; - - sfp->state_soft_mask = 0; -- if (id->ext.enhopts & SFP_ENHOPTS_SOFT_TX_DISABLE && -- !sfp->gpio[GPIO_TX_DISABLE]) -- sfp->state_soft_mask |= SFP_F_TX_DISABLE; -- if (id->ext.enhopts & SFP_ENHOPTS_SOFT_TX_FAULT && -- !sfp->gpio[GPIO_TX_FAULT]) -- sfp->state_soft_mask |= SFP_F_TX_FAULT; -- if (id->ext.enhopts & SFP_ENHOPTS_SOFT_RX_LOS && -- !sfp->gpio[GPIO_LOS]) -- sfp->state_soft_mask |= SFP_F_LOS; -+ if (id->ext.enhopts & SFP_ENHOPTS_SOFT_TX_DISABLE) -+ mask |= SFP_F_TX_DISABLE; -+ if (id->ext.enhopts & SFP_ENHOPTS_SOFT_TX_FAULT) -+ mask |= SFP_F_TX_FAULT; -+ if (id->ext.enhopts & SFP_ENHOPTS_SOFT_RX_LOS) -+ mask |= SFP_F_LOS; -+ -+ // Poll the soft state for hardware pins we want to ignore -+ sfp->state_soft_mask = sfp->state_ignore_hw_mask & mask; - - if (sfp->state_soft_mask & (SFP_F_LOS | SFP_F_TX_FAULT) && - !sfp->need_poll) -@@ -647,10 +649,12 @@ static void sfp_soft_stop_poll(struct sf - - static unsigned int sfp_get_state(struct sfp *sfp) - { -+ unsigned int soft = sfp->state_soft_mask & (SFP_F_LOS | SFP_F_TX_FAULT); - unsigned int state = sfp->get_state(sfp); - -- if (state & SFP_F_PRESENT && -- sfp->state_soft_mask & (SFP_F_LOS | SFP_F_TX_FAULT)) -+ state &= ~sfp->state_ignore_hw_mask; -+ -+ if (state & SFP_F_PRESENT && soft) - state |= sfp_soft_get_state(sfp); - - return state; -@@ -2064,6 +2068,15 @@ static int sfp_sm_mod_probe(struct sfp * - if (ret < 0) - return ret; - -+ /* Initialise state bits to ignore from hardware */ -+ sfp->state_ignore_hw_mask = 0; -+ if (!sfp->gpio[GPIO_TX_DISABLE]) -+ sfp->state_ignore_hw_mask |= SFP_F_TX_DISABLE; -+ if (!sfp->gpio[GPIO_TX_FAULT]) -+ sfp->state_ignore_hw_mask |= SFP_F_TX_FAULT; -+ if (!sfp->gpio[GPIO_LOS]) -+ sfp->state_ignore_hw_mask |= SFP_F_LOS; -+ - sfp->module_t_start_up = T_START_UP; - - sfp->tx_fault_ignore = false; |