diff mbox series

[v2,1/2] usb: xhci: define IDs for various ASMedia host controllers

Message ID 20200728042408.180529-2-cyrozap@gmail.com (mailing list archive)
State New, archived
Headers show
Series [v2,1/2] usb: xhci: define IDs for various ASMedia host controllers | expand

Commit Message

Forest Crossman July 28, 2020, 4:24 a.m. UTC
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(-)

Comments

Sergey Shtylyov July 29, 2020, 6:08 p.m. UTC | #1
Hello!

On 7/28/20 7:24 AM, Forest Crossman wrote:

> 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
[...]
> @@ -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)

   You shouldn't have un-indented it, blends with the branch below.
   The 80-column line length limit is history now. :-)

>  		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 &&

MBR, Sergei
diff mbox series

Patch

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 &&