diff options
Diffstat (limited to 'drivers/pci/hotplug/pciehp_ctrl.c')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_ctrl.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index a4a8a5457aca..627e846df802 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -147,13 +147,12 @@ void pciehp_queue_pushbutton_work(struct work_struct *work) void pciehp_handle_button_press(struct slot *p_slot) { struct controller *ctrl = p_slot->ctrl; - u8 getstatus; mutex_lock(&p_slot->lock); switch (p_slot->state) { - case STATIC_STATE: - pciehp_get_power_status(p_slot, &getstatus); - if (getstatus) { + case OFF_STATE: + case ON_STATE: + if (p_slot->state == ON_STATE) { p_slot->state = BLINKINGOFF_STATE; ctrl_info(ctrl, "Slot(%s): Powering off due to button press\n", slot_name(p_slot)); @@ -176,14 +175,16 @@ void pciehp_handle_button_press(struct slot *p_slot) */ ctrl_info(ctrl, "Slot(%s): Button cancel\n", slot_name(p_slot)); cancel_delayed_work(&p_slot->work); - if (p_slot->state == BLINKINGOFF_STATE) + if (p_slot->state == BLINKINGOFF_STATE) { + p_slot->state = ON_STATE; pciehp_green_led_on(p_slot); - else + } else { + p_slot->state = OFF_STATE; pciehp_green_led_off(p_slot); + } pciehp_set_attention_status(p_slot, 0); ctrl_info(ctrl, "Slot(%s): Action canceled due to button press\n", slot_name(p_slot)); - p_slot->state = STATIC_STATE; break; case POWEROFF_STATE: case POWERON_STATE: @@ -216,7 +217,8 @@ void pciehp_handle_link_change(struct slot *p_slot) case BLINKINGOFF_STATE: cancel_delayed_work(&p_slot->work); /* Fall through */ - case STATIC_STATE: + case ON_STATE: + case OFF_STATE: if (link_active) { p_slot->state = POWERON_STATE; mutex_unlock(&p_slot->lock); @@ -332,7 +334,7 @@ int pciehp_enable_slot(struct slot *slot) pciehp_green_led_off(slot); /* may be blinking */ mutex_lock(&slot->lock); - slot->state = STATIC_STATE; + slot->state = ret ? OFF_STATE : ON_STATE; mutex_unlock(&slot->lock); return ret; @@ -368,7 +370,7 @@ int pciehp_disable_slot(struct slot *slot) mutex_unlock(&slot->hotplug_lock); mutex_lock(&slot->lock); - slot->state = STATIC_STATE; + slot->state = OFF_STATE; mutex_unlock(&slot->lock); return ret; @@ -382,7 +384,7 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot) switch (p_slot->state) { case BLINKINGON_STATE: cancel_delayed_work(&p_slot->work); - case STATIC_STATE: + case OFF_STATE: p_slot->state = POWERON_STATE; mutex_unlock(&p_slot->lock); return pciehp_enable_slot(p_slot); @@ -391,6 +393,7 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot) slot_name(p_slot)); break; case BLINKINGOFF_STATE: + case ON_STATE: case POWEROFF_STATE: ctrl_info(ctrl, "Slot(%s): Already enabled\n", slot_name(p_slot)); @@ -413,7 +416,7 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot) switch (p_slot->state) { case BLINKINGOFF_STATE: cancel_delayed_work(&p_slot->work); - case STATIC_STATE: + case ON_STATE: p_slot->state = POWEROFF_STATE; mutex_unlock(&p_slot->lock); return pciehp_disable_slot(p_slot); @@ -422,6 +425,7 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot) slot_name(p_slot)); break; case BLINKINGON_STATE: + case OFF_STATE: case POWERON_STATE: ctrl_info(ctrl, "Slot(%s): Already disabled\n", slot_name(p_slot)); |
