diff options
| author | Denis Efremov <efremov@linux.com> | 2019-09-03 14:10:20 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-09-05 23:44:08 +0300 |
| commit | 106feb2fdced0c240ca8ecb3d5db91b2b64e9a48 (patch) | |
| tree | ecaed9914b849cc465f183db3e18d68ba51f5ae6 /drivers/pci/hotplug | |
| parent | 94719ba090e2c111272eb97c053c6cc47a7b8856 (diff) | |
| download | linux-106feb2fdced0c240ca8ecb3d5db91b2b64e9a48.tar.xz | |
PCI: pciehp: Remove pciehp_set_attention_status()
Remove pciehp_set_attention_status() and use pciehp_set_indicators()
instead, since the code is mostly the same.
Link: https://lore.kernel.org/r/20190903111021.1559-4-efremov@linux.com
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Diffstat (limited to 'drivers/pci/hotplug')
| -rw-r--r-- | drivers/pci/hotplug/pciehp.h | 1 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pciehp_core.c | 9 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 25 |
3 files changed, 7 insertions, 28 deletions
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 2ca0f35a6a23..1f69f43a3f29 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -170,7 +170,6 @@ void pciehp_get_power_status(struct controller *ctrl, u8 *status); #define INDICATOR_NOOP -1 /* Leave indicator unchanged */ void pciehp_set_indicators(struct controller *ctrl, int pwr, int attn); -void pciehp_set_attention_status(struct controller *ctrl, u8 status); void pciehp_get_latch_status(struct controller *ctrl, u8 *status); int pciehp_query_power_fault(struct controller *ctrl); void pciehp_green_led_on(struct controller *ctrl); diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 6ad0d86762cb..b3122c151b80 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -95,15 +95,20 @@ static void cleanup_slot(struct controller *ctrl) } /* - * set_attention_status - Turns the Amber LED for a slot on, off or blink + * set_attention_status - Turns the Attention Indicator on, off or blinking */ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) { struct controller *ctrl = to_ctrl(hotplug_slot); struct pci_dev *pdev = ctrl->pcie->port; + if (status) + status <<= PCI_EXP_SLTCTL_ATTN_IND_SHIFT; + else + status = PCI_EXP_SLTCTL_ATTN_IND_OFF; + pci_config_pm_runtime_get(pdev); - pciehp_set_attention_status(ctrl, status); + pciehp_set_indicators(ctrl, INDICATOR_NOOP, status); pci_config_pm_runtime_put(pdev); return 0; } diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index a900bfd22447..6527345ccd8e 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -418,31 +418,6 @@ int pciehp_set_raw_indicator_status(struct hotplug_slot *hotplug_slot, return 0; } -void pciehp_set_attention_status(struct controller *ctrl, u8 value) -{ - u16 slot_cmd; - - if (!ATTN_LED(ctrl)) - return; - - switch (value) { - case 0: /* turn off */ - slot_cmd = PCI_EXP_SLTCTL_ATTN_IND_OFF; - break; - case 1: /* turn on */ - slot_cmd = PCI_EXP_SLTCTL_ATTN_IND_ON; - break; - case 2: /* turn blink */ - slot_cmd = PCI_EXP_SLTCTL_ATTN_IND_BLINK; - break; - default: - return; - } - pcie_write_cmd_nowait(ctrl, slot_cmd, PCI_EXP_SLTCTL_AIC); - ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__, - pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, slot_cmd); -} - /** * pciehp_set_indicators() - set attention indicator, power indicator, or both * @ctrl: PCIe hotplug controller |