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From: Denis Efremov <efremov@linux.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
	Denis Efremov <efremov@linux.com>
Subject: [PATCH 3/4] PCI: pciehp: Replace pciehp_set_attention_status()
Date: Sun, 11 Aug 2019 16:29:44 +0300	[thread overview]
Message-ID: <20190811132945.12426-4-efremov@linux.com> (raw)
In-Reply-To: <20190811132945.12426-1-efremov@linux.com>

This patch replaces pciehp_set_attention_status() with
pciehp_set_indicators().

Signed-off-by: Denis Efremov <efremov@linux.com>
---
 drivers/pci/hotplug/pciehp.h     |  4 +++-
 drivers/pci/hotplug/pciehp_hpc.c | 25 -------------------------
 2 files changed, 3 insertions(+), 26 deletions(-)

diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 92ff65132711..01ea095aa533 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -182,7 +182,6 @@ void pciehp_get_power_status(struct controller *ctrl, u8 *status);
 void pciehp_set_indicators(struct controller *ctrl,
 			   enum pciehp_indicator pwr,
 			   enum pciehp_indicator 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);
@@ -201,6 +200,9 @@ int pciehp_get_attention_status(struct hotplug_slot *hotplug_slot, u8 *status);
 int pciehp_set_raw_indicator_status(struct hotplug_slot *h_slot, u8 status);
 int pciehp_get_raw_indicator_status(struct hotplug_slot *h_slot, u8 *status);
 
+#define pciehp_set_attention_status(crtl, status) \
+	pciehp_set_indicators(ctrl, PWR_NONE, status)
+
 static inline const char *slot_name(struct controller *ctrl)
 {
 	return hotplug_slot_name(&ctrl->hotplug_slot);
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index e90cb2152e8f..beff1120afef 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);
-}
-
 void pciehp_set_indicators(struct controller *ctrl,
 			   enum pciehp_indicator pwr,
 			   enum pciehp_indicator attn)
-- 
2.21.0


  parent reply	other threads:[~2019-08-11 13:30 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-11 13:29 [PATCH 0/4] Simplify PCIe hotplug indicator control Denis Efremov
2019-08-11 13:29 ` [PATCH 1/4] PCI: pciehp: Add pciehp_set_indicators() to jointly set LED indicators Denis Efremov
2019-08-11 16:07   ` Lukas Wunner
2019-08-11 16:32     ` Lukas Wunner
2019-08-11 18:26     ` Denis Efremov
2019-08-11 13:29 ` [PATCH 2/4] PCI: pciehp: Switch LED indicators with a single write Denis Efremov
2019-08-11 16:11   ` Lukas Wunner
2019-08-11 13:29 ` Denis Efremov [this message]
2019-08-11 16:28   ` [PATCH 3/4] PCI: pciehp: Replace pciehp_set_attention_status() Lukas Wunner
2019-08-11 13:29 ` [PATCH 4/4] PCI: pciehp: Replace pciehp_green_led_{on,off,blink}() Denis Efremov
2019-08-11 16:29   ` Lukas Wunner

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