diff options
Diffstat (limited to 'drivers/pci/hotplug/pciehp_hpc.c')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 88b654ec5afc..7f35aff22362 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -427,27 +427,24 @@ int pciehp_set_attention_status(struct slot *slot, u8 value) struct controller *ctrl = slot->ctrl; u16 slot_cmd; u16 cmd_mask; - int rc; cmd_mask = PCI_EXP_SLTCTL_AIC; switch (value) { - case 0 : /* turn off */ - slot_cmd = 0x00C0; - break; - case 1: /* turn on */ - slot_cmd = 0x0040; - break; - case 2: /* turn blink */ - slot_cmd = 0x0080; - break; - default: - return -1; - } - rc = pcie_write_cmd(ctrl, slot_cmd, cmd_mask); + case 0 : /* turn off */ + slot_cmd = 0x00C0; + break; + case 1: /* turn on */ + slot_cmd = 0x0040; + break; + case 2: /* turn blink */ + slot_cmd = 0x0080; + break; + default: + return -EINVAL; + } ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_cmd); - - return rc; + return pcie_write_cmd(ctrl, slot_cmd, cmd_mask); } void pciehp_green_led_on(struct slot *slot) |