diff options
| author | Andrzej Pietrasiewicz | 2013-05-28 09:15:50 +0200 |
|---|---|---|
| committer | Felipe Balbi | 2013-06-10 16:57:47 +0200 |
| commit | 998da497ec75076549469216a35305684098375f (patch) | |
| tree | ee1bade5f230f4b31b55481273713caf331e603e | |
| parent | usb: gadget: f_eem: remove compatibility layer (diff) | |
| download | kernel-qcow2-linux-998da497ec75076549469216a35305684098375f.tar.gz kernel-qcow2-linux-998da497ec75076549469216a35305684098375f.tar.xz kernel-qcow2-linux-998da497ec75076549469216a35305684098375f.zip | |
usb: gadget: f_eem: 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>
| -rw-r--r-- | drivers/usb/gadget/f_eem.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/usb/gadget/f_eem.c b/drivers/usb/gadget/f_eem.c index 9d54d68628e5..31a2cb7ebe82 100644 --- a/drivers/usb/gadget/f_eem.c +++ b/drivers/usb/gadget/f_eem.c @@ -248,6 +248,7 @@ static int eem_bind(struct usb_configuration *c, struct usb_function *f) { struct usb_composite_dev *cdev = c->cdev; struct f_eem *eem = func_to_eem(f); + struct usb_string *us; int status; struct usb_ep *ep; @@ -269,16 +270,11 @@ static int eem_bind(struct usb_configuration *c, struct usb_function *f) eem_opts->bound = true; } - /* maybe allocate device-global string IDs */ - if (eem_string_defs[0].id == 0) { - - /* control interface label */ - status = usb_string_id(c->cdev); - if (status < 0) - return status; - eem_string_defs[0].id = status; - eem_intf.iInterface = status; - } + us = usb_gstrings_attach(cdev, eem_strings, + ARRAY_SIZE(eem_string_defs)); + if (IS_ERR(us)) + return PTR_ERR(us); + eem_intf.iInterface = us[0].id; /* allocate instance-specific interface IDs */ status = usb_interface_id(c, f); @@ -595,7 +591,6 @@ struct usb_function *eem_alloc(struct usb_function_instance *fi) eem->port.cdc_filter = DEFAULT_FILTER; eem->port.func.name = "cdc_eem"; - eem->port.func.strings = eem_strings; /* descriptors are per-instance copies */ eem->port.func.bind = eem_bind; eem->port.func.unbind = eem_unbind; |