diff options
Diffstat (limited to 'payloads/libpayload/drivers/usb/ehci.c')
| -rw-r--r-- | payloads/libpayload/drivers/usb/ehci.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/payloads/libpayload/drivers/usb/ehci.c b/payloads/libpayload/drivers/usb/ehci.c index 0aa799d09c..4636e7cc03 100644 --- a/payloads/libpayload/drivers/usb/ehci.c +++ b/payloads/libpayload/drivers/usb/ehci.c @@ -194,30 +194,6 @@ static void ehci_shutdown (hci_t *controller) enum { EHCI_OUT=0, EHCI_IN=1, EHCI_SETUP=2 }; -/* - * returns the address of the closest USB2.0 hub, which is responsible for - * split transactions, along with the number of the used downstream port - */ -static int closest_usb2_hub(const usbdev_t *dev, int *const addr, int *const port) -{ - const usbdev_t *usb1dev; - do { - usb1dev = dev; - if ((dev->hub >= 0) && (dev->hub < 128)) - dev = dev->controller->devices[dev->hub]; - else - dev = NULL; - } while (dev && (dev->speed < 2)); - if (dev) { - *addr = usb1dev->hub; - *port = usb1dev->port; - return 0; - } else { - usb_debug("ehci: Couldn't find closest USB2.0 hub.\n"); - return 1; - } -} - /* returns handled bytes. assumes that the fields it writes are empty on entry */ static int fill_td(qtd_t *td, void* data, int datalen) { |