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Subject[PATCH 3/3] usb: host: pci: replace hardcoded renesas PCI IDs
Date
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
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