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authorAlex Chiang <achiang@hp.com>2009-03-31 09:23:11 -0600
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-06-11 12:04:07 -0700
commit861fefbf550d41e7a4f44584f3ec35977fa08bf1 (patch)
treee7fd059f852d225f5270bd5ef0a367eab06a6a8f /drivers/pci/hotplug/cpqphp_ctrl.c
parentd09ee9687e027fc7d2c6b95daf05a8ef3ff06340 (diff)
PCI Hotplug: cpqphp: stray whitespace cleanups
Clean up all stray whitespace issues, such as trailing whitespace, spaces before tabs, etc. and whatever else vim's c_space_errors highlights in red. Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/hotplug/cpqphp_ctrl.c')
-rw-r--r--drivers/pci/hotplug/cpqphp_ctrl.c86
1 files changed, 43 insertions, 43 deletions
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index cc227a8c4b11..ec3a76519af2 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -642,7 +642,7 @@ static struct pci_resource *get_max_resource(struct pci_resource **head, u32 siz
return NULL;
for (max = *head; max; max = max->next) {
- /* If not big enough we could probably just bail,
+ /* If not big enough we could probably just bail,
* instead we'll continue to the next. */
if (max->length < size)
continue;
@@ -886,7 +886,7 @@ irqreturn_t cpqhp_ctrl_intr(int IRQ, void *data)
u32 Diff;
u32 temp_dword;
-
+
misc = readw(ctrl->hpc_reg + MISC);
/***************************************
* Check to see if it was our interrupt
@@ -1130,33 +1130,33 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_
u8 slot_power = readb(ctrl->hpc_reg + SLOT_POWER);
u16 reg16;
u32 leds = readl(ctrl->hpc_reg + LED_CONTROL);
-
+
if (ctrl->speed == adapter_speed)
return 0;
-
+
/* We don't allow freq/mode changes if we find another adapter running
* in another slot on this controller */
for(slot = ctrl->slot; slot; slot = slot->next) {
- if (slot->device == (hp_slot + ctrl->slot_device_offset))
+ if (slot->device == (hp_slot + ctrl->slot_device_offset))
continue;
if (!slot->hotplug_slot || !slot->hotplug_slot->info)
continue;
- if (slot->hotplug_slot->info->adapter_status == 0)
+ if (slot->hotplug_slot->info->adapter_status == 0)
continue;
/* If another adapter is running on the same segment but at a
* lower speed/mode, we allow the new adapter to function at
* this rate if supported */
- if (ctrl->speed < adapter_speed)
+ if (ctrl->speed < adapter_speed)
return 0;
return 1;
}
-
+
/* If the controller doesn't support freq/mode changes and the
* controller is running at a higher mode, we bail */
if ((ctrl->speed > adapter_speed) && (!ctrl->pcix_speed_capability))
return 1;
-
+
/* But we allow the adapter to run at a lower rate if possible */
if ((ctrl->speed < adapter_speed) && (!ctrl->pcix_speed_capability))
return 0;
@@ -1171,22 +1171,22 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_
writel(0x0L, ctrl->hpc_reg + LED_CONTROL);
writeb(0x00, ctrl->hpc_reg + SLOT_ENABLE);
-
- set_SOGO(ctrl);
+
+ set_SOGO(ctrl);
wait_for_ctrl_irq(ctrl);
-
+
if (adapter_speed != PCI_SPEED_133MHz_PCIX)
reg = 0xF5;
else
- reg = 0xF4;
+ reg = 0xF4;
pci_write_config_byte(ctrl->pci_dev, 0x41, reg);
-
+
reg16 = readw(ctrl->hpc_reg + NEXT_CURR_FREQ);
reg16 &= ~0x000F;
switch(adapter_speed) {
- case(PCI_SPEED_133MHz_PCIX):
+ case(PCI_SPEED_133MHz_PCIX):
reg = 0x75;
- reg16 |= 0xB;
+ reg16 |= 0xB;
break;
case(PCI_SPEED_100MHz_PCIX):
reg = 0x74;
@@ -1203,47 +1203,47 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_
default: /* 33MHz PCI 2.2 */
reg = 0x71;
break;
-
+
}
reg16 |= 0xB << 12;
writew(reg16, ctrl->hpc_reg + NEXT_CURR_FREQ);
-
- mdelay(5);
-
+
+ mdelay(5);
+
/* Reenable interrupts */
writel(0, ctrl->hpc_reg + INT_MASK);
- pci_write_config_byte(ctrl->pci_dev, 0x41, reg);
-
+ pci_write_config_byte(ctrl->pci_dev, 0x41, reg);
+
/* Restart state machine */
reg = ~0xF;
pci_read_config_byte(ctrl->pci_dev, 0x43, &reg);
pci_write_config_byte(ctrl->pci_dev, 0x43, reg);
-
+
/* Only if mode change...*/
if (((ctrl->speed == PCI_SPEED_66MHz) && (adapter_speed == PCI_SPEED_66MHz_PCIX)) ||
((ctrl->speed == PCI_SPEED_66MHz_PCIX) && (adapter_speed == PCI_SPEED_66MHz)))
set_SOGO(ctrl);
-
+
wait_for_ctrl_irq(ctrl);
mdelay(1100);
-
+
/* Restore LED/Slot state */
writel(leds, ctrl->hpc_reg + LED_CONTROL);
writeb(slot_power, ctrl->hpc_reg + SLOT_ENABLE);
-
+
set_SOGO(ctrl);
wait_for_ctrl_irq(ctrl);
ctrl->speed = adapter_speed;
slot = cpqhp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
- info("Successfully changed frequency/mode for adapter in slot %d\n",
+ info("Successfully changed frequency/mode for adapter in slot %d\n",
slot->number);
return 0;
}
-/* the following routines constitute the bulk of the
+/* the following routines constitute the bulk of the
hotplug controller logic
*/
@@ -1299,7 +1299,7 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl)
/* Wait for SOBS to be unset */
wait_for_ctrl_irq (ctrl);
-
+
adapter_speed = get_adapter_speed(ctrl, hp_slot);
if (ctrl->speed != adapter_speed)
if (set_controller_speed(ctrl, adapter_speed, hp_slot))
@@ -1443,12 +1443,12 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl)
/* Wait for SOBS to be unset */
wait_for_ctrl_irq (ctrl);
-
+
adapter_speed = get_adapter_speed(ctrl, hp_slot);
if (ctrl->speed != adapter_speed)
if (set_controller_speed(ctrl, adapter_speed, hp_slot))
rc = WRONG_BUS_FREQUENCY;
-
+
/* turn off board without attaching to the bus */
disable_slot_power (ctrl, hp_slot);
@@ -1461,7 +1461,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl)
if (rc)
return rc;
-
+
p_slot = cpqhp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
/* turn on board and blink green LED */
@@ -1859,12 +1859,12 @@ static void interrupt_event_handler(struct controller *ctrl)
info(msg_button_on, p_slot->number);
}
mutex_lock(&ctrl->crit_sect);
-
+
dbg("blink green LED and turn off amber\n");
-
+
amber_LED_off (ctrl, hp_slot);
green_LED_blink (ctrl, hp_slot);
-
+
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
@@ -1958,7 +1958,7 @@ void cpqhp_pushbutton_thread(unsigned long slot)
if (cpqhp_process_SI(ctrl, func) != 0) {
amber_LED_on(ctrl, hp_slot);
green_LED_off(ctrl, hp_slot);
-
+
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
@@ -2079,7 +2079,7 @@ int cpqhp_process_SS(struct controller *ctrl, struct pci_func *func)
struct pci_bus *pci_bus = ctrl->pci_bus;
int physical_slot=0;
- device = func->device;
+ device = func->device;
func = cpqhp_slot_find(ctrl->bus, device, index++);
p_slot = cpqhp_find_slot(ctrl, device);
if (p_slot) {
@@ -2216,7 +2216,7 @@ int cpqhp_hardware_test(struct controller *ctrl, int test_num)
long_delay((3*HZ)/10);
work_LED = work_LED >> 16;
writel(work_LED, ctrl->hpc_reg + LED_CONTROL);
-
+
set_SOGO(ctrl);
/* Wait for SOGO interrupt */
@@ -2339,7 +2339,7 @@ static u32 configure_new_device(struct controller * ctrl, struct pci_func * func
/*
- Configuration logic that involves the hotplug data structures and
+ Configuration logic that involves the hotplug data structures and
their bookkeeping
*/
@@ -2917,17 +2917,17 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func
} /* End of base register loop */
if (cpqhp_legacy_mode) {
/* Figure out which interrupt pin this function uses */
- rc = pci_bus_read_config_byte (pci_bus, devfn,
+ rc = pci_bus_read_config_byte (pci_bus, devfn,
PCI_INTERRUPT_PIN, &temp_byte);
/* If this function needs an interrupt and we are behind
* a bridge and the pin is tied to something that's
* alread mapped, set this one the same */
- if (temp_byte && resources->irqs &&
- (resources->irqs->valid_INT &
+ if (temp_byte && resources->irqs &&
+ (resources->irqs->valid_INT &
(0x01 << ((temp_byte + resources->irqs->barber_pole - 1) & 0x03)))) {
/* We have to share with something already set up */
- IRQ = resources->irqs->interrupt[(temp_byte +
+ IRQ = resources->irqs->interrupt[(temp_byte +
resources->irqs->barber_pole - 1) & 0x03];
} else {
/* Program IRQ based on card type */