summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorAndrzej Pietrasiewicz <andrzej.p@samsung.com>2014-11-06 11:12:02 +0100
committerFelipe Balbi <balbi@ti.com>2014-11-06 23:18:18 +0100
commit5ca8d3ec9970f4798e68bd21a9d44db3d0ff4da7 (patch)
tree96e0428e003a648eabc24f286873c9ba7f58b0b6 /drivers
parentusb: gadget: f_hid: remove compatibility layer (diff)
downloadlinux-5ca8d3ec9970f4798e68bd21a9d44db3d0ff4da7.tar.xz
linux-5ca8d3ec9970f4798e68bd21a9d44db3d0ff4da7.zip
usb: gadget: f_hid: use usb_gstrings_attach
Before configfs is integrated the usb_gstrings_attach() interface must be used. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/gadget/function/f_hid.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index df3cc32d1d23..dfdb4327ef3e 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -582,18 +582,17 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f)
{
struct usb_ep *ep;
struct f_hidg *hidg = func_to_hidg(f);
+ struct usb_string *us;
struct device *device;
int status;
dev_t dev;
/* maybe allocate device-global string IDs, and patch descriptors */
- if (ct_func_string_defs[CT_FUNC_HID_IDX].id == 0) {
- status = usb_string_id(c->cdev);
- if (status < 0)
- return status;
- ct_func_string_defs[CT_FUNC_HID_IDX].id = status;
- hidg_interface_desc.iInterface = status;
- }
+ us = usb_gstrings_attach(c->cdev, ct_func_strings,
+ ARRAY_SIZE(ct_func_string_defs));
+ if (IS_ERR(us))
+ return PTR_ERR(us);
+ hidg_interface_desc.iInterface = us[CT_FUNC_HID_IDX].id;
/* allocate instance-specific interface IDs, and patch descriptors */
status = usb_interface_id(c, f);
@@ -806,7 +805,6 @@ struct usb_function *hidg_alloc(struct usb_function_instance *fi)
}
hidg->func.name = "hid";
- hidg->func.strings = ct_func_strings;
hidg->func.bind = hidg_bind;
hidg->func.unbind = hidg_unbind;
hidg->func.set_alt = hidg_set_alt;