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Subject[PATCH v2 1/2] usb: xhci: define IDs for various ASMedia host controllers
Date
Not all ASMedia host controllers have a device ID that matches its part
number. #define some of these IDs to make it clearer at a glance which
chips require what quirks.

Signed-off-by: Forest Crossman <cyrozap@gmail.com>
---
drivers/usb/host/xhci-pci.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 9234c82e70e4..baa5af88ca67 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -57,7 +57,9 @@
#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
#define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb
#define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc
+#define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042
#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142
+#define PCI_DEVICE_ID_ASMEDIA_2142_XHCI 0x2142

static const char hcd_name[] = "xhci_hcd";

@@ -260,13 +262,13 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
xhci->quirks |= XHCI_LPM_SUPPORT;

if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
- pdev->device == 0x1042)
+ pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI)
xhci->quirks |= XHCI_BROKEN_STREAMS;
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
- pdev->device == 0x1142)
+ pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
- pdev->device == 0x2142)
+ pdev->device == PCI_DEVICE_ID_ASMEDIA_2142_XHCI)
xhci->quirks |= XHCI_NO_64BIT_SUPPORT;

if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
--
2.20.1
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