This patch replaces all consecutive switches of power and attention indicators with pciehp_set_indicators() call. Thus, performing only single write to a register.
Signed-off-by: Denis Efremov <[email protected]> --- drivers/pci/hotplug/pciehp_ctrl.c | 14 +++++--------- drivers/pci/hotplug/pciehp_hpc.c | 3 +-- 2 files changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index 631ced0ab28a..258a4060466d 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -42,8 +42,7 @@ static void set_slot_off(struct controller *ctrl) msleep(1000); } - pciehp_green_led_off(ctrl); - pciehp_set_attention_status(ctrl, 1); + pciehp_set_indicators(ctrl, PWR_OFF, ATTN_ON); } /** @@ -90,8 +89,7 @@ static int board_added(struct controller *ctrl) } } - pciehp_green_led_on(ctrl); - pciehp_set_attention_status(ctrl, 0); + pciehp_set_indicators(ctrl, PWR_ON, ATTN_OFF); return 0; err_exit: @@ -172,8 +170,7 @@ void pciehp_handle_button_press(struct controller *ctrl) slot_name(ctrl)); } /* blink green LED and turn off amber */ - pciehp_green_led_blink(ctrl); - pciehp_set_attention_status(ctrl, 0); + pciehp_set_indicators(ctrl, PWR_BLINK, ATTN_OFF); schedule_delayed_work(&ctrl->button_work, 5 * HZ); break; case BLINKINGOFF_STATE: @@ -187,12 +184,11 @@ void pciehp_handle_button_press(struct controller *ctrl) cancel_delayed_work(&ctrl->button_work); if (ctrl->state == BLINKINGOFF_STATE) { ctrl->state = ON_STATE; - pciehp_green_led_on(ctrl); + pciehp_set_indicators(ctrl, PWR_ON, ATTN_OFF); } else { ctrl->state = OFF_STATE; - pciehp_green_led_off(ctrl); + pciehp_set_indicators(ctrl, PWR_OFF, ATTN_OFF); } - pciehp_set_attention_status(ctrl, 0); ctrl_info(ctrl, "Slot(%s): Action canceled due to button press\n", slot_name(ctrl)); break; diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 027e3864f632..e90cb2152e8f 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -687,8 +687,7 @@ static irqreturn_t pciehp_ist(int irq, void *dev_id) if ((events & PCI_EXP_SLTSTA_PFD) && !ctrl->power_fault_detected) { ctrl->power_fault_detected = 1; ctrl_err(ctrl, "Slot(%s): Power fault\n", slot_name(ctrl)); - pciehp_set_attention_status(ctrl, 1); - pciehp_green_led_off(ctrl); + pciehp_set_indicators(ctrl, PWR_OFF, ATTN_ON); } /* -- 2.21.0
