diff options
Diffstat (limited to 'drivers/pci/hotplug/pciehp_ctrl.c')
-rw-r--r-- | drivers/pci/hotplug/pciehp_ctrl.c | 108 |
1 files changed, 55 insertions, 53 deletions
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index acb7f9efd182..fead63c6b49e 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -61,12 +61,12 @@ u8 pciehp_handle_attention_button(struct slot *p_slot) struct controller *ctrl = p_slot->ctrl; /* Attention Button Change */ - ctrl_dbg(ctrl, "Attention button interrupt received.\n"); + ctrl_dbg(ctrl, "Attention button interrupt received\n"); /* * Button pressed - See if need to TAKE ACTION!!! */ - ctrl_info(ctrl, "Button pressed on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Button pressed on Slot(%s)\n", slot_name(p_slot)); event_type = INT_BUTTON_PRESS; queue_interrupt_event(p_slot, event_type); @@ -81,20 +81,20 @@ u8 pciehp_handle_switch_change(struct slot *p_slot) struct controller *ctrl = p_slot->ctrl; /* Switch Change */ - ctrl_dbg(ctrl, "Switch interrupt received.\n"); + ctrl_dbg(ctrl, "Switch interrupt received\n"); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (getstatus) { /* * Switch opened */ - ctrl_info(ctrl, "Latch open on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Latch open on Slot(%s)\n", slot_name(p_slot)); event_type = INT_SWITCH_OPEN; } else { /* * Switch closed */ - ctrl_info(ctrl, "Latch close on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Latch close on Slot(%s)\n", slot_name(p_slot)); event_type = INT_SWITCH_CLOSE; } @@ -110,7 +110,7 @@ u8 pciehp_handle_presence_change(struct slot *p_slot) struct controller *ctrl = p_slot->ctrl; /* Presence Change */ - ctrl_dbg(ctrl, "Presence/Notify input change.\n"); + ctrl_dbg(ctrl, "Presence/Notify input change\n"); /* Switch is open, assume a presence change * Save the presence state @@ -120,13 +120,14 @@ u8 pciehp_handle_presence_change(struct slot *p_slot) /* * Card Present */ - ctrl_info(ctrl, "Card present on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Card present on Slot(%s)\n", slot_name(p_slot)); event_type = INT_PRESENCE_ON; } else { /* * Not Present */ - ctrl_info(ctrl, "Card not present on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Card not present on Slot(%s)\n", + slot_name(p_slot)); event_type = INT_PRESENCE_OFF; } @@ -141,22 +142,22 @@ u8 pciehp_handle_power_fault(struct slot *p_slot) struct controller *ctrl = p_slot->ctrl; /* power fault */ - ctrl_dbg(ctrl, "Power fault interrupt received.\n"); + ctrl_dbg(ctrl, "Power fault interrupt received\n"); if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) { /* * power fault Cleared */ ctrl_info(ctrl, "Power fault cleared on Slot(%s)\n", - p_slot->name); + slot_name(p_slot)); event_type = INT_POWER_FAULT_CLEAR; } else { /* * power fault */ - ctrl_info(ctrl, "Power fault on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Power fault on Slot(%s)\n", slot_name(p_slot)); event_type = INT_POWER_FAULT; - ctrl_info(ctrl, "power fault bit %x set\n", 0); + ctrl_info(ctrl, "Power fault bit %x set\n", 0); } queue_interrupt_event(p_slot, event_type); @@ -174,8 +175,7 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot) if (POWER_CTRL(ctrl)) { if (pslot->hpc_ops->power_off_slot(pslot)) { ctrl_err(ctrl, - "%s: Issue of Slot Power Off command failed\n", - __func__); + "Issue of Slot Power Off command failed\n"); return; } } @@ -192,8 +192,8 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot) if (ATTN_LED(ctrl)) { if (pslot->hpc_ops->set_attention_status(pslot, 1)) { - ctrl_err(ctrl, "%s: Issue of Set Attention " - "Led command failed\n", __func__); + ctrl_err(ctrl, + "Issue of Set Attention Led command failed\n"); return; } } @@ -210,8 +210,9 @@ static int board_added(struct slot *p_slot) { int retval = 0; struct controller *ctrl = p_slot->ctrl; + struct pci_bus *parent = ctrl->pci_dev->subordinate; - ctrl_dbg(ctrl, "%s: slot device, slot offset, hp slot = %d, %d ,%d\n", + ctrl_dbg(ctrl, "%s: slot device, slot offset, hp slot = %d, %d, %d\n", __func__, p_slot->device, ctrl->slot_device_offset, p_slot->hp_slot); @@ -225,28 +226,25 @@ static int board_added(struct slot *p_slot) if (PWR_LED(ctrl)) p_slot->hpc_ops->green_led_blink(p_slot); - /* Wait for ~1 second */ - msleep(1000); - /* Check link training status */ retval = p_slot->hpc_ops->check_lnk_status(ctrl); if (retval) { - ctrl_err(ctrl, "%s: Failed to check link status\n", __func__); + ctrl_err(ctrl, "Failed to check link status\n"); set_slot_off(ctrl, p_slot); return retval; } /* Check for a power fault */ if (p_slot->hpc_ops->query_power_fault(p_slot)) { - ctrl_dbg(ctrl, "%s: power fault detected\n", __func__); + ctrl_dbg(ctrl, "Power fault detected\n"); retval = POWER_FAILURE; goto err_exit; } retval = pciehp_configure_device(p_slot); if (retval) { - ctrl_err(ctrl, "Cannot add device 0x%x:%x\n", - p_slot->bus, p_slot->device); + ctrl_err(ctrl, "Cannot add device at %04x:%02x:%02x\n", + pci_domain_nr(parent), p_slot->bus, p_slot->device); goto err_exit; } @@ -278,14 +276,14 @@ static int remove_board(struct slot *p_slot) if (retval) return retval; - ctrl_dbg(ctrl, "In %s, hp_slot = %d\n", __func__, p_slot->hp_slot); + ctrl_dbg(ctrl, "%s: hp_slot = %d\n", __func__, p_slot->hp_slot); if (POWER_CTRL(ctrl)) { /* power off slot */ retval = p_slot->hpc_ops->power_off_slot(p_slot); if (retval) { - ctrl_err(ctrl, "%s: Issue of Slot Disable command " - "failed\n", __func__); + ctrl_err(ctrl, + "Issue of Slot Disable command failed\n"); return retval; } } @@ -326,8 +324,10 @@ static void pciehp_power_thread(struct work_struct *work) switch (p_slot->state) { case POWEROFF_STATE: mutex_unlock(&p_slot->lock); - ctrl_dbg(p_slot->ctrl, "%s: disabling bus:device(%x:%x)\n", - __func__, p_slot->bus, p_slot->device); + ctrl_dbg(p_slot->ctrl, + "Disabling domain:bus:device=%04x:%02x:%02x\n", + pci_domain_nr(p_slot->ctrl->pci_dev->subordinate), + p_slot->bus, p_slot->device); pciehp_disable_slot(p_slot); mutex_lock(&p_slot->lock); p_slot->state = STATIC_STATE; @@ -412,12 +412,12 @@ static void handle_button_press_event(struct slot *p_slot) p_slot->state = BLINKINGOFF_STATE; ctrl_info(ctrl, "PCI slot #%s - powering off due to button " - "press.\n", p_slot->name); + "press.\n", slot_name(p_slot)); } else { p_slot->state = BLINKINGON_STATE; ctrl_info(ctrl, "PCI slot #%s - powering on due to button " - "press.\n", p_slot->name); + "press.\n", slot_name(p_slot)); } /* blink green LED and turn off amber */ if (PWR_LED(ctrl)) @@ -434,8 +434,7 @@ static void handle_button_press_event(struct slot *p_slot) * press the attention again before the 5 sec. limit * expires to cancel hot-add or hot-remove */ - ctrl_info(ctrl, "Button cancel on Slot(%s)\n", p_slot->name); - ctrl_dbg(ctrl, "%s: button cancel\n", __func__); + ctrl_info(ctrl, "Button cancel on Slot(%s)\n", slot_name(p_slot)); cancel_delayed_work(&p_slot->work); if (p_slot->state == BLINKINGOFF_STATE) { if (PWR_LED(ctrl)) @@ -447,7 +446,7 @@ static void handle_button_press_event(struct slot *p_slot) if (ATTN_LED(ctrl)) p_slot->hpc_ops->set_attention_status(p_slot, 0); ctrl_info(ctrl, "PCI slot #%s - action canceled " - "due to button press\n", p_slot->name); + "due to button press\n", slot_name(p_slot)); p_slot->state = STATIC_STATE; break; case POWEROFF_STATE: @@ -457,7 +456,7 @@ static void handle_button_press_event(struct slot *p_slot) * this means that the previous attention button action * to hot-add or hot-remove is undergoing */ - ctrl_info(ctrl, "Button ignore on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Button ignore on Slot(%s)\n", slot_name(p_slot)); update_slot_info(p_slot); break; default: @@ -539,16 +538,15 @@ int pciehp_enable_slot(struct slot *p_slot) rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); if (rc || !getstatus) { - ctrl_info(ctrl, "%s: no adapter on slot(%s)\n", - __func__, p_slot->name); + ctrl_info(ctrl, "No adapter on slot(%s)\n", slot_name(p_slot)); mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } if (MRL_SENS(p_slot->ctrl)) { rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (rc || getstatus) { - ctrl_info(ctrl, "%s: latch open on slot(%s)\n", - __func__, p_slot->name); + ctrl_info(ctrl, "Latch open on slot(%s)\n", + slot_name(p_slot)); mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } @@ -557,8 +555,8 @@ int pciehp_enable_slot(struct slot *p_slot) if (POWER_CTRL(p_slot->ctrl)) { rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (rc || getstatus) { - ctrl_info(ctrl, "%s: already enabled on slot(%s)\n", - __func__, p_slot->name); + ctrl_info(ctrl, "Already enabled on slot(%s)\n", + slot_name(p_slot)); mutex_unlock(&p_slot->ctrl->crit_sect); return -EINVAL; } @@ -593,8 +591,8 @@ int pciehp_disable_slot(struct slot *p_slot) if (!HP_SUPR_RM(p_slot->ctrl)) { ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); if (ret || !getstatus) { - ctrl_info(ctrl, "%s: no adapter on slot(%s)\n", - __func__, p_slot->name); + ctrl_info(ctrl, "No adapter on slot(%s)\n", + slot_name(p_slot)); mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } @@ -603,8 +601,8 @@ int pciehp_disable_slot(struct slot *p_slot) if (MRL_SENS(p_slot->ctrl)) { ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (ret || getstatus) { - ctrl_info(ctrl, "%s: latch open on slot(%s)\n", - __func__, p_slot->name); + ctrl_info(ctrl, "Latch open on slot(%s)\n", + slot_name(p_slot)); mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } @@ -613,8 +611,8 @@ int pciehp_disable_slot(struct slot *p_slot) if (POWER_CTRL(p_slot->ctrl)) { ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (ret || !getstatus) { - ctrl_info(ctrl, "%s: already disabled slot(%s)\n", - __func__, p_slot->name); + ctrl_info(ctrl, "Already disabled on slot(%s)\n", + slot_name(p_slot)); mutex_unlock(&p_slot->ctrl->crit_sect); return -EINVAL; } @@ -645,14 +643,16 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot) break; case POWERON_STATE: ctrl_info(ctrl, "Slot %s is already in powering on state\n", - p_slot->name); + slot_name(p_slot)); break; case BLINKINGOFF_STATE: case POWEROFF_STATE: - ctrl_info(ctrl, "Already enabled on slot %s\n", p_slot->name); + ctrl_info(ctrl, "Already enabled on slot %s\n", + slot_name(p_slot)); break; default: - ctrl_err(ctrl, "Not a valid state on slot %s\n", p_slot->name); + ctrl_err(ctrl, "Not a valid state on slot %s\n", + slot_name(p_slot)); break; } mutex_unlock(&p_slot->lock); @@ -678,14 +678,16 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot) break; case POWEROFF_STATE: ctrl_info(ctrl, "Slot %s is already in powering off state\n", - p_slot->name); + slot_name(p_slot)); break; case BLINKINGON_STATE: case POWERON_STATE: - ctrl_info(ctrl, "Already disabled on slot %s\n", p_slot->name); + ctrl_info(ctrl, "Already disabled on slot %s\n", + slot_name(p_slot)); break; default: - ctrl_err(ctrl, "Not a valid state on slot %s\n", p_slot->name); + ctrl_err(ctrl, "Not a valid state on slot %s\n", + slot_name(p_slot)); break; } mutex_unlock(&p_slot->lock); |