diff options
| author | Stefan Agner <stefan.agner@toradex.com> | 2014-11-25 16:30:39 +0100 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2014-11-25 16:34:23 +0100 |
| commit | 4cabd68701e13ef94c7f533e05721ab1553daace (patch) | |
| tree | 481d48acdbf44bbbf617a1fe71ea0232958683b3 /drivers | |
| parent | 2adb32952ad79026e5fd6308b03910f6e9135d04 (diff) | |
colibri_vf/usb: fix multiple USB controller usage
Fix usage of multiple USB controllers by setting returning ENODEV
for the respective controllers when trying to initialize them in
the non-standard mode (on USBH allows only host mode, on USBC allow
only device mode).
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/ehci-vf.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-vf.c b/drivers/usb/host/ehci-vf.c index 12b9db3c03..c55e622453 100644 --- a/drivers/usb/host/ehci-vf.c +++ b/drivers/usb/host/ehci-vf.c @@ -173,10 +173,10 @@ int ehci_hcd_init(int index, enum usb_init_type init, if (index >= ARRAY_SIZE(nc_reg_bases)) return -EINVAL; - if (init == USB_INIT_DEVICE) - index = 0; - if (init == USB_INIT_HOST) - index = 1; + if (init == USB_INIT_DEVICE && index == 1) + return -ENODEV; + if (init == USB_INIT_HOST && index == 0) + return -ENODEV; ehci = (struct usb_ehci *)nc_reg_bases[index]; |