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From: Akash Kumar <quic_akakum@quicinc.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jing Leng
	<jleng@ambarella.com>, Felipe Balbi <balbi@kernel.org>,
        =?UTF-8?q?Pratham=20Pratap=C2=A0?= <quic_ppratap@quicinc.com>,
        Jack Pham
	<quic_jackp@quicinc.com>, <kernel@quicinc.com>,
        Wesley Cheng
	<quic_wcheng@quicinc.com>,
        Vijayavardhan Vennapusa
	<quic_vvreddy@quicinc.com>,
        Krishna Kurapati <quic_kriskura@quicinc.com>
CC: <linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        Akash Kumar
	<quic_akakum@quicinc.com>
Subject: [PATCH] USB: pci-quirks: Skip usb_early_handoff for Renesas PCI USB
Date: Tue, 21 May 2024 13:16:35 +0530
Message-ID: <20240521074635.17938-1-quic_akakum@quicinc.com>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain

Skip usb_early_handoff for the Renesas PCI USB controller due to
the firmware not being loaded beforehand, which impacts the bootup
time.

Signed-off-by: Akash Kumar <quic_akakum@quicinc.com>
---
 drivers/usb/host/pci-quirks.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 0b949acfa258..a0770ecc0861 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -1264,6 +1264,11 @@ static void quirk_usb_early_handoff(struct pci_dev *pdev)
 		}
 	}
 
+	/* Skip handoff for Renesas PCI USB controller on QCOM SOC */
+	if ((pdev->vendor == PCI_VENDOR_ID_RENESAS) &&
+			(pcie_find_root_port(pdev)->vendor == PCI_VENDOR_ID_QCOM))
+		return;
+
 	if (pdev->class != PCI_CLASS_SERIAL_USB_UHCI &&
 			pdev->class != PCI_CLASS_SERIAL_USB_OHCI &&
 			pdev->class != PCI_CLASS_SERIAL_USB_EHCI &&
-- 
2.17.1