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From:   Richard Leitner <dev@g0hl1n.net>
To:     linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-pci@vger.kernel.org
Cc:     gregkh@linuxfoundation.org, mathias.nyman@intel.com,
        bhelgaas@google.com, richard.leitner@skidata.com
Subject: [PATCH 3/3] usb: host: pci: replace hardcoded renesas PCI IDs
Date:   Wed, 14 Mar 2018 11:29:33 +0100
Message-Id: <20180314102933.21367-4-dev@g0hl1n.net>
In-Reply-To: <20180314102933.21367-1-dev@g0hl1n.net>
References: <20180314102933.21367-1-dev@g0hl1n.net>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

From: Richard Leitner <richard.leitner@skidata.com>

Introduce Renesas uPD72020{1,2} PCI device IDs in pci_ids.h and replace
the harcoded values with them.

Signed-off-by: Richard Leitner <richard.leitner@skidata.com>
---
 drivers/usb/host/pci-quirks.c | 6 ++++--
 drivers/usb/host/xhci-pci.c   | 4 ++--
 include/linux/pci_ids.h       | 2 ++
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 39d163729b89..5e1ad523622e 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -1170,7 +1170,8 @@ static void quirk_usb_handoff_xhci(struct pci_dev *pdev)
 	/* Auto handoff never worked for these devices. Force it and continue */
 	if ((pdev->vendor == PCI_VENDOR_ID_TI &&
 	     pdev->device == PCI_DEVICE_ID_TI_TUSB73X0) ||
-	    (pdev->vendor == PCI_VENDOR_ID_RENESAS && pdev->device == 0x0014)) {
+	    (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
+	     pdev->device == PCI_DEVICE_ID_RENESAS_UPD720201)) {
 		val = (val | XHCI_HC_OS_OWNED) & ~XHCI_HC_BIOS_OWNED;
 		writel(val, base + ext_cap_offset);
 	}
@@ -1282,7 +1283,8 @@ bool usb_xhci_needs_pci_reset(struct pci_dev *pdev)
 	 * quirk, or the system will be in a rather bad state.
 	 */
 	if (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
-	    (pdev->device == 0x0014 || pdev->device == 0x0015))
+	    (pdev->device == PCI_DEVICE_ID_RENESAS_UPD720201 ||
+	     pdev->device == PCI_DEVICE_ID_RENESAS_UPD720202))
 		return true;
 
 	return false;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index a5bfd890190c..a453e4c35ac7 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -189,10 +189,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		xhci->quirks |= XHCI_BROKEN_STREAMS;
 	}
 	if (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
-			pdev->device == 0x0014)
+			pdev->device == PCI_DEVICE_ID_RENESAS_UPD720201)
 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 	if (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
-			pdev->device == 0x0015)
+			pdev->device == PCI_DEVICE_ID_RENESAS_UPD720202)
 		xhci->quirks |= XHCI_RESET_ON_RESUME;
 	if (pdev->vendor == PCI_VENDOR_ID_VIA)
 		xhci->quirks |= XHCI_RESET_ON_RESUME;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index d23a97868dee..eb52f0e9b651 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2427,6 +2427,8 @@
 #define PCI_DEVICE_ID_RENESAS_SH7763	0x0004
 #define PCI_DEVICE_ID_RENESAS_SH7785	0x0007
 #define PCI_DEVICE_ID_RENESAS_SH7786	0x0010
+#define PCI_DEVICE_ID_RENESAS_UPD720201	0x0014
+#define PCI_DEVICE_ID_RENESAS_UPD720202	0x0015
 
 #define PCI_VENDOR_ID_SOLARFLARE	0x1924
 #define PCI_DEVICE_ID_SOLARFLARE_SFC4000A_0	0x0703
-- 
2.11.0