diff options
author | Alex Chiang <achiang@hp.com> | 2009-03-31 09:23:11 -0600 |
---|---|---|
committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-06-11 12:04:07 -0700 |
commit | 861fefbf550d41e7a4f44584f3ec35977fa08bf1 (patch) | |
tree | e7fd059f852d225f5270bd5ef0a367eab06a6a8f /drivers/pci/hotplug/cpqphp_ctrl.c | |
parent | d09ee9687e027fc7d2c6b95daf05a8ef3ff06340 (diff) | |
download | linux-stable-861fefbf550d41e7a4f44584f3ec35977fa08bf1.tar.gz linux-stable-861fefbf550d41e7a4f44584f3ec35977fa08bf1.tar.bz2 linux-stable-861fefbf550d41e7a4f44584f3ec35977fa08bf1.zip |
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.c | 86 |
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, ®); 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 */ |