diff options
Diffstat (limited to 'drivers/pci/hotplug/pciehp_hpc.c')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 1463412cf7f8..9334fc76b9d1 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -203,7 +203,7 @@ static void pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask) if (!(slot_ctrl & PCI_EXP_SLTCTL_HPIE) || !(slot_ctrl & PCI_EXP_SLTCTL_CCIE)) poll = 1; - pcie_wait_cmd(ctrl, poll); + pcie_wait_cmd(ctrl, poll); } mutex_unlock(&ctrl->ctrl_lock); } @@ -276,15 +276,15 @@ int pciehp_check_link_status(struct controller *ctrl) bool found; u16 lnk_status; - /* - * Data Link Layer Link Active Reporting must be capable for - * hot-plug capable downstream port. But old controller might - * not implement it. In this case, we wait for 1000 ms. - */ - if (ctrl->link_active_reporting) - pcie_wait_link_active(ctrl); - else - msleep(1000); + /* + * Data Link Layer Link Active Reporting must be capable for + * hot-plug capable downstream port. But old controller might + * not implement it. In this case, we wait for 1000 ms. + */ + if (ctrl->link_active_reporting) + pcie_wait_link_active(ctrl); + else + msleep(1000); /* wait 100ms before read pci conf, and try in 1s */ msleep(100); @@ -295,7 +295,7 @@ int pciehp_check_link_status(struct controller *ctrl) ctrl_dbg(ctrl, "%s: lnk_status = %x\n", __func__, lnk_status); if ((lnk_status & PCI_EXP_LNKSTA_LT) || !(lnk_status & PCI_EXP_LNKSTA_NLW)) { - ctrl_err(ctrl, "Link Training Error occurs \n"); + ctrl_err(ctrl, "Link Training Error occurs\n"); return -1; } @@ -414,7 +414,7 @@ void pciehp_set_attention_status(struct slot *slot, u8 value) return; switch (value) { - case 0 : /* turn off */ + case 0: /* turn off */ slot_cmd = PCI_EXP_SLTCTL_ATTN_IND_OFF; break; case 1: /* turn on */ @@ -470,7 +470,7 @@ void pciehp_green_led_blink(struct slot *slot) PCI_EXP_SLTCTL_PWR_IND_BLINK); } -int pciehp_power_on_slot(struct slot * slot) +int pciehp_power_on_slot(struct slot *slot) { struct controller *ctrl = slot->ctrl; struct pci_dev *pdev = ctrl_dev(ctrl); @@ -496,7 +496,7 @@ int pciehp_power_on_slot(struct slot * slot) return retval; } -void pciehp_power_off_slot(struct slot * slot) +void pciehp_power_off_slot(struct slot *slot) { struct controller *ctrl = slot->ctrl; @@ -756,7 +756,7 @@ static inline void dbg_ctrl(struct controller *ctrl) ctrl_info(ctrl, "Slot Control : 0x%04x\n", reg16); } -#define FLAG(x,y) (((x) & (y)) ? '+' : '-') +#define FLAG(x, y) (((x) & (y)) ? '+' : '-') struct controller *pcie_init(struct pcie_device *dev) { @@ -783,14 +783,14 @@ struct controller *pcie_init(struct pcie_device *dev) */ if (NO_CMD_CMPL(ctrl) || !(POWER_CTRL(ctrl) | ATTN_LED(ctrl) | PWR_LED(ctrl) | EMI(ctrl))) - ctrl->no_cmd_complete = 1; - - /* Check if Data Link Layer Link Active Reporting is implemented */ - pcie_capability_read_dword(pdev, PCI_EXP_LNKCAP, &link_cap); - if (link_cap & PCI_EXP_LNKCAP_DLLLARC) { - ctrl_dbg(ctrl, "Link Active Reporting supported\n"); - ctrl->link_active_reporting = 1; - } + ctrl->no_cmd_complete = 1; + + /* Check if Data Link Layer Link Active Reporting is implemented */ + pcie_capability_read_dword(pdev, PCI_EXP_LNKCAP, &link_cap); + if (link_cap & PCI_EXP_LNKCAP_DLLLARC) { + ctrl_dbg(ctrl, "Link Active Reporting supported\n"); + ctrl->link_active_reporting = 1; + } /* Clear all remaining event bits in Slot Status register */ pcie_capability_write_word(pdev, PCI_EXP_SLTSTA, |