linux-kernel - [PATCH 3/3] PCI: Convert rtw88 power cycle quirk to shutdown quirk

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Date:   Fri, 26 Feb 2021 01:40:40 +0800
From:   Kai-Heng Feng <kai.heng.feng@...onical.com>
To:     bhelgaas@...gle.com
Cc:     Kai-Heng Feng <kai.heng.feng@...onical.com>,
        Yan-Hsuan Chuang <tony0620emma@...il.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-wireless@...r.kernel.org (open list:REALTEK WIRELESS DRIVER
        (rtw88)), netdev@...r.kernel.org (open list:NETWORKING DRIVERS),
        linux-kernel@...r.kernel.org (open list),
        linux-pci@...r.kernel.org (open list:PCI SUBSYSTEM)
Subject: [PATCH 3/3] PCI: Convert rtw88 power cycle quirk to shutdown quirk

Now we have a generic D3 shutdown quirk, so convert the original
approach to a PCI quirk.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@...onical.com>
---
 drivers/net/wireless/realtek/rtw88/pci.c | 2 --
 drivers/pci/quirks.c                     | 6 ++++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index 786a48649946..cddc9b09bb1f 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -1709,8 +1709,6 @@ void rtw_pci_shutdown(struct pci_dev *pdev)
 
 	if (chip->ops->shutdown)
 		chip->ops->shutdown(rtwdev);
-
-	pci_set_power_state(pdev, PCI_D3hot);
 }
 EXPORT_SYMBOL(rtw_pci_shutdown);
 
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 0a848ef0b7db..dfb8746e3b72 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -5627,3 +5627,9 @@ static void pci_fixup_shutdown_d3(struct pci_dev *pdev)
 		pci_set_power_state(pdev, PCI_D3cold);
 }
 DECLARE_PCI_FIXUP_SHUTDOWN(PCI_VENDOR_ID_AMD, 0x1639, pci_fixup_shutdown_d3);
+DECLARE_PCI_FIXUP_SHUTDOWN(PCI_VENDOR_ID_REALTEK, 0xd723, pci_fixup_shutdown_d3);
+DECLARE_PCI_FIXUP_SHUTDOWN(PCI_VENDOR_ID_REALTEK, 0xc821, pci_fixup_shutdown_d3);
+DECLARE_PCI_FIXUP_SHUTDOWN(PCI_VENDOR_ID_REALTEK, 0xb822, pci_fixup_shutdown_d3);
+DECLARE_PCI_FIXUP_SHUTDOWN(PCI_VENDOR_ID_REALTEK, 0xb822, pci_fixup_shutdown_d3);
+DECLARE_PCI_FIXUP_SHUTDOWN(PCI_VENDOR_ID_REALTEK, 0xc822, pci_fixup_shutdown_d3);
+DECLARE_PCI_FIXUP_SHUTDOWN(PCI_VENDOR_ID_REALTEK, 0xc82f, pci_fixup_shutdown_d3);
-- 
2.30.0