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path: root/drivers/usb/host/ehci-vt8500.c
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Diffstat (limited to 'drivers/usb/host/ehci-vt8500.c')
-rw-r--r--drivers/usb/host/ehci-vt8500.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/usb/host/ehci-vt8500.c b/drivers/usb/host/ehci-vt8500.c
index d3c9a3e397b..11695d5b9d8 100644
--- a/drivers/usb/host/ehci-vt8500.c
+++ b/drivers/usb/host/ehci-vt8500.c
@@ -19,22 +19,6 @@
#include <linux/of.h>
#include <linux/platform_device.h>
-static int ehci_update_device(struct usb_hcd *hcd, struct usb_device *udev)
-{
- struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- int rc = 0;
-
- if (!udev->parent) /* udev is root hub itself, impossible */
- rc = -1;
- /* we only support lpm device connected to root hub yet */
- if (ehci->has_lpm && !udev->parent->parent) {
- rc = ehci_lpm_set_da(ehci, udev->devnum, udev->portnum);
- if (!rc)
- rc = ehci_lpm_check(ehci, udev->portnum);
- }
- return rc;
-}
-
static const struct hc_driver vt8500_ehci_hc_driver = {
.description = hcd_name,
.product_desc = "VT8500 EHCI",
@@ -77,11 +61,6 @@ static const struct hc_driver vt8500_ehci_hc_driver = {
.relinquish_port = ehci_relinquish_port,
.port_handed_over = ehci_port_handed_over,
- /*
- * call back when device connected and addressed
- */
- .update_device = ehci_update_device,
-
.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
};