diff options
| author | Andrzej Pietrasiewicz | 2013-05-23 10:32:05 +0200 |
|---|---|---|
| committer | Felipe Balbi | 2013-06-10 17:27:14 +0300 |
| commit | 06b72598e819cf60ebf2267b94c7044ff550d076 (patch) | |
| tree | 9e2b7c4f82b3d801f00b4fa33c3b828459d313c5 /drivers/usb/gadget/f_ecm.c | |
| parent | a38a275030086d95306555e544fc7c0e65ccd00e (diff) | |
usb: gadget: f_ecm: use usb_gstrings_attach
use the new usb_gstrings_attach interface.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/f_ecm.c')
| -rw-r--r-- | drivers/usb/gadget/f_ecm.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c index 1b5aeb280d4b..22d19483e101 100644 --- a/drivers/usb/gadget/f_ecm.c +++ b/drivers/usb/gadget/f_ecm.c @@ -686,6 +686,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) { struct usb_composite_dev *cdev = c->cdev; struct f_ecm *ecm = func_to_ecm(f); + struct usb_string *us; int status; struct usb_ep *ep; @@ -712,16 +713,14 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) ecm_opts->bound = true; } #endif - if (ecm_string_defs[0].id == 0) { - status = usb_string_ids_tab(c->cdev, ecm_string_defs); - if (status) - return status; - - ecm_control_intf.iInterface = ecm_string_defs[0].id; - ecm_data_intf.iInterface = ecm_string_defs[2].id; - ecm_desc.iMACAddress = ecm_string_defs[1].id; - ecm_iad_descriptor.iFunction = ecm_string_defs[3].id; - } + us = usb_gstrings_attach(cdev, ecm_strings, + ARRAY_SIZE(ecm_string_defs)); + if (IS_ERR(us)) + return PTR_ERR(us); + ecm_control_intf.iInterface = us[0].id; + ecm_data_intf.iInterface = us[2].id; + ecm_desc.iMACAddress = us[1].id; + ecm_iad_descriptor.iFunction = us[3].id; /* allocate instance-specific interface IDs */ status = usb_interface_id(c, f); @@ -841,7 +840,6 @@ ecm_old_unbind(struct usb_configuration *c, struct usb_function *f) DBG(c->cdev, "ecm unbind\n"); - ecm_string_defs[0].id = 0; usb_free_all_descriptors(f); kfree(ecm->notify_req->buf); @@ -885,7 +883,6 @@ ecm_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN], ecm->port.cdc_filter = DEFAULT_FILTER; ecm->port.func.name = "cdc_ethernet"; - ecm->port.func.strings = ecm_strings; /* descriptors are per-instance copies */ ecm->port.func.bind = ecm_bind; ecm->port.func.unbind = ecm_old_unbind; @@ -944,7 +941,6 @@ static void ecm_unbind(struct usb_configuration *c, struct usb_function *f) DBG(c->cdev, "ecm unbind\n"); - ecm_string_defs[0].id = 0; usb_free_all_descriptors(f); kfree(ecm->notify_req->buf); @@ -977,7 +973,6 @@ struct usb_function *ecm_alloc(struct usb_function_instance *fi) ecm->port.cdc_filter = DEFAULT_FILTER; ecm->port.func.name = "cdc_ethernet"; - ecm->port.func.strings = ecm_strings; /* descriptors are per-instance copies */ ecm->port.func.bind = ecm_bind; ecm->port.func.unbind = ecm_unbind; |