aboutsummaryrefslogtreecommitdiff
path: root/drivers/pci/hotplug
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c54
1 files changed, 8 insertions, 46 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 58f8018970f..4317513771d 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);