fhci-hub: no need to overwrite byte 3 of the Hub Descriptor
The code handling Get Hub Descriptor request copies data from root_hub_des[],
then overwrites byte 3 with real 'wHubCharacteristics' value. There's no need
to overwrite, we can substitute the real value right into root_hub_des[3].
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/host/fhci-hub.c b/drivers/usb/host/fhci-hub.c
index 6af2512..4d061a2 100644
--- a/drivers/usb/host/fhci-hub.c
+++ b/drivers/usb/host/fhci-hub.c
@@ -32,8 +32,8 @@
0x09, /* blength */
0x29, /* bDescriptorType;hub-descriptor */
0x01, /* bNbrPorts */
- 0x00, /* wHubCharacteristics */
- 0x00,
+ 0x11, /* wHubCharacteristics */
+ 0x00, /* per-port power, no overcurrent */
0x01, /* bPwrOn2pwrGood;2ms */
0x00, /* bHubContrCurrent;0mA */
0x00, /* DeviceRemoveable */
@@ -272,7 +272,6 @@
break;
case GetHubDescriptor:
memcpy(buf, root_hub_des, sizeof(root_hub_des));
- buf[3] = 0x11; /* per-port power, no ovrcrnt */
len = (buf[0] < wLength) ? buf[0] : wLength;
break;
case GetHubStatus: