diff options
Diffstat (limited to 'drivers/pci/hotplug/shpchp_hpc.c')
| -rw-r--r-- | drivers/pci/hotplug/shpchp_hpc.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c index 7e9347eea5b1..5183a45d45b5 100644 --- a/drivers/pci/hotplug/shpchp_hpc.c +++ b/drivers/pci/hotplug/shpchp_hpc.c @@ -329,9 +329,9 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd) ++t_slot; temp_word = (t_slot << 8) | (cmd & 0xFF); dbg("%s: t_slot %x cmd %x\n", __FUNCTION__, t_slot, cmd); - + /* To make sure the Controller Busy bit is 0 before we send out the - * command. + * command. */ shpc_writew(ctrl, CMD, temp_word); @@ -357,7 +357,7 @@ static int hpc_check_cmd_status(struct controller *ctrl) { int retval = 0; u16 cmd_status = shpc_readw(ctrl, CMD_STATUS) & 0x000F; - + switch (cmd_status >> 1) { case 0: retval = 0; @@ -544,7 +544,7 @@ static int hpc_set_attention_status(struct slot *slot, u8 value) u8 slot_cmd = 0; switch (value) { - case 0 : + case 0 : slot_cmd = SET_ATTN_OFF; /* OFF */ break; case 1: @@ -735,7 +735,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id) if (!intr_loc) return IRQ_NONE; - dbg("%s: intr_loc = %x\n",__FUNCTION__, intr_loc); + dbg("%s: intr_loc = %x\n",__FUNCTION__, intr_loc); if(!shpchp_poll_mode) { /* @@ -748,12 +748,12 @@ static irqreturn_t shpc_isr(int irq, void *dev_id) shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int); intr_loc2 = shpc_readl(ctrl, INTR_LOC); - dbg("%s: intr_loc2 = %x\n",__FUNCTION__, intr_loc2); + dbg("%s: intr_loc2 = %x\n",__FUNCTION__, intr_loc2); } if (intr_loc & CMD_INTR_PENDING) { - /* - * Command Complete Interrupt Pending + /* + * Command Complete Interrupt Pending * RO only - clear by writing 1 to the Command Completion * Detect bit in Controller SERR-INT register */ @@ -767,7 +767,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id) if (!(intr_loc & ~CMD_INTR_PENDING)) goto out; - for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) { + for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) { /* To find out which slot has interrupt pending */ if (!(intr_loc & SLOT_INTR_PENDING(hp_slot))) continue; @@ -799,7 +799,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id) serr_int &= ~(GLOBAL_INTR_MASK | SERR_INTR_RSVDZ_MASK); shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int); } - + return IRQ_HANDLED; } @@ -919,7 +919,7 @@ static struct hpc_ops shpchp_hpc_ops = { .power_on_slot = hpc_power_on_slot, .slot_enable = hpc_slot_enable, .slot_disable = hpc_slot_disable, - .set_bus_speed_mode = hpc_set_bus_speed_mode, + .set_bus_speed_mode = hpc_set_bus_speed_mode, .set_attention_status = hpc_set_attention_status, .get_power_status = hpc_get_power_status, .get_attention_status = hpc_get_attention_status, @@ -936,7 +936,7 @@ static struct hpc_ops shpchp_hpc_ops = { .green_led_on = hpc_set_green_led_on, .green_led_off = hpc_set_green_led_off, .green_led_blink = hpc_set_green_led_blink, - + .release_ctlr = hpc_release_ctlr, }; @@ -993,9 +993,9 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev) ctrl->mmio_size = 0x24 + 0x4 * num_slots; } - info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, pdev->subsystem_vendor, + info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, pdev->subsystem_vendor, pdev->subsystem_device); - + rc = pci_enable_device(pdev); if (rc) { err("%s: pci_enable_device failed\n", __FUNCTION__); @@ -1057,7 +1057,7 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev) slot_reg &= ~SLOT_REG_RSVDZ_MASK; shpc_writel(ctrl, SLOT_REG(hp_slot), slot_reg); } - + if (shpchp_poll_mode) { /* Install interrupt polling timer. Start with 10 sec delay */ init_timer(&ctrl->poll_timer); @@ -1069,7 +1069,7 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev) info("Can't get msi for the hotplug controller\n"); info("Use INTx for the hotplug controller\n"); } - + rc = request_irq(ctrl->pci_dev->irq, shpc_isr, IRQF_SHARED, MY_NAME, (void *)ctrl); dbg("%s: request_irq %d for hpc%d (returns %d)\n", |