diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 54 |
1 files changed, 8 insertions, 46 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 58f8018970fa..4317513771d1 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -462,11 +462,6 @@ static int hpc_toggle_emi(struct slot *slot) slot_cmd = EMI_CTRL; cmd_mask = EMI_CTRL; - if (!pciehp_poll_mode) { - slot_cmd = slot_cmd | HP_INTR_ENABLE; - cmd_mask = cmd_mask | HP_INTR_ENABLE; - } - rc = pcie_write_cmd(slot->ctrl, slot_cmd, cmd_mask); slot->last_emi_toggle = get_seconds(); @@ -494,11 +489,6 @@ static int hpc_set_attention_status(struct slot *slot, u8 value) default: return -1; } - if (!pciehp_poll_mode) { - slot_cmd = slot_cmd | HP_INTR_ENABLE; - cmd_mask = cmd_mask | HP_INTR_ENABLE; - } - rc = pcie_write_cmd(ctrl, slot_cmd, cmd_mask); dbg("%s: SLOTCTRL %x write cmd %x\n", __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); @@ -514,13 +504,7 @@ static void hpc_set_green_led_on(struct slot *slot) slot_cmd = 0x0100; cmd_mask = PWR_LED_CTRL; - if (!pciehp_poll_mode) { - slot_cmd = slot_cmd | HP_INTR_ENABLE; - cmd_mask = cmd_mask | HP_INTR_ENABLE; - } - pcie_write_cmd(ctrl, slot_cmd, cmd_mask); - dbg("%s: SLOTCTRL %x write cmd %x\n", __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); } @@ -533,11 +517,6 @@ static void hpc_set_green_led_off(struct slot *slot) slot_cmd = 0x0300; cmd_mask = PWR_LED_CTRL; - if (!pciehp_poll_mode) { - slot_cmd = slot_cmd | HP_INTR_ENABLE; - cmd_mask = cmd_mask | HP_INTR_ENABLE; - } - pcie_write_cmd(ctrl, slot_cmd, cmd_mask); dbg("%s: SLOTCTRL %x write cmd %x\n", __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); @@ -551,13 +530,7 @@ static void hpc_set_green_led_blink(struct slot *slot) slot_cmd = 0x0200; cmd_mask = PWR_LED_CTRL; - if (!pciehp_poll_mode) { - slot_cmd = slot_cmd | HP_INTR_ENABLE; - cmd_mask = cmd_mask | HP_INTR_ENABLE; - } - pcie_write_cmd(ctrl, slot_cmd, cmd_mask); - dbg("%s: SLOTCTRL %x write cmd %x\n", __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); } @@ -607,16 +580,10 @@ static int hpc_power_on_slot(struct slot * slot) cmd_mask = PWR_CTRL; /* Enable detection that we turned off at slot power-off time */ if (!pciehp_poll_mode) { - slot_cmd = slot_cmd | - PWR_FAULT_DETECT_ENABLE | - MRL_DETECT_ENABLE | - PRSN_DETECT_ENABLE | - HP_INTR_ENABLE; - cmd_mask = cmd_mask | - PWR_FAULT_DETECT_ENABLE | - MRL_DETECT_ENABLE | - PRSN_DETECT_ENABLE | - HP_INTR_ENABLE; + slot_cmd |= (PWR_FAULT_DETECT_ENABLE | MRL_DETECT_ENABLE | + PRSN_DETECT_ENABLE); + cmd_mask |= (PWR_FAULT_DETECT_ENABLE | MRL_DETECT_ENABLE | + PRSN_DETECT_ENABLE); } retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask); @@ -692,15 +659,10 @@ static int hpc_power_off_slot(struct slot * slot) * till the slot is powered on again. */ if (!pciehp_poll_mode) { - slot_cmd = (slot_cmd & - ~PWR_FAULT_DETECT_ENABLE & - ~MRL_DETECT_ENABLE & - ~PRSN_DETECT_ENABLE) | HP_INTR_ENABLE; - cmd_mask = cmd_mask | - PWR_FAULT_DETECT_ENABLE | - MRL_DETECT_ENABLE | - PRSN_DETECT_ENABLE | - HP_INTR_ENABLE; + slot_cmd &= ~(PWR_FAULT_DETECT_ENABLE | MRL_DETECT_ENABLE | + PRSN_DETECT_ENABLE); + cmd_mask |= (PWR_FAULT_DETECT_ENABLE | MRL_DETECT_ENABLE | + PRSN_DETECT_ENABLE); } retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask); |