diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/udc/aspeed-vhub/hub.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/hub.c b/drivers/usb/gadget/udc/aspeed-vhub/hub.c index 13fba91aad6a..6497185ec4e7 100644 --- a/drivers/usb/gadget/udc/aspeed-vhub/hub.c +++ b/drivers/usb/gadget/udc/aspeed-vhub/hub.c @@ -73,13 +73,6 @@ static const struct usb_device_descriptor ast_vhub_dev_desc = { .bNumConfigurations = 1, }; -/* Patches to the above when forcing USB1 mode */ -static void ast_vhub_patch_dev_desc_usb1(struct usb_device_descriptor *desc) -{ - desc->bcdUSB = cpu_to_le16(0x0100); - desc->bDeviceProtocol = 0; -} - /* * Configuration descriptor: same comments as above * regarding handling USB1 mode. @@ -303,10 +296,6 @@ static int ast_vhub_rep_desc(struct ast_vhub_ep *ep, if (len > dsize) len = dsize; - /* Patch it if forcing USB1 */ - if (desc_type == USB_DT_DEVICE && ep->vhub->force_usb1) - ast_vhub_patch_dev_desc_usb1(ep->buf); - /* Shoot it from the EP buffer */ return ast_vhub_reply(ep, NULL, len); } @@ -907,6 +896,12 @@ static void ast_vhub_of_parse_dev_desc(struct ast_vhub *vhub, } } +static void ast_vhub_fixup_usb1_dev_desc(struct ast_vhub *vhub) +{ + vhub->vhub_dev_desc.bcdUSB = cpu_to_le16(0x0100); + vhub->vhub_dev_desc.bDeviceProtocol = 0; +} + static struct usb_gadget_string_container* ast_vhub_str_container_alloc(struct ast_vhub *vhub) { @@ -1021,6 +1016,8 @@ static int ast_vhub_init_desc(struct ast_vhub *vhub) memcpy(&vhub->vhub_dev_desc, &ast_vhub_dev_desc, sizeof(vhub->vhub_dev_desc)); ast_vhub_of_parse_dev_desc(vhub, vhub_np); + if (vhub->force_usb1) + ast_vhub_fixup_usb1_dev_desc(vhub); /* Initialize vhub Configuration Descriptor. */ memcpy(&vhub->vhub_conf_desc, &ast_vhub_conf_desc, |