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authorDenis Efremov <efremov@linux.com>2019-09-03 14:10:20 +0300
committerBjorn Helgaas <bhelgaas@google.com>2019-09-05 23:44:08 +0300
commit106feb2fdced0c240ca8ecb3d5db91b2b64e9a48 (patch)
treeecaed9914b849cc465f183db3e18d68ba51f5ae6 /drivers/pci
parent94719ba090e2c111272eb97c053c6cc47a7b8856 (diff)
downloadlinux-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')
-rw-r--r--drivers/pci/hotplug/pciehp.h1
-rw-r--r--drivers/pci/hotplug/pciehp_core.c9
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c25
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