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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2012-12-24 00:10:23 +0400
committerFelipe Balbi <balbi@ti.com>2013-01-21 22:52:48 +0400
commit27a4663397302976869571ae7e175fc90ec22017 (patch)
tree92a293c9f9d2c30f7cdc76e1611a38fdd7f56fe0 /drivers/usb/gadget/composite.c
parent9bb2859f8a8dbc9b42f3100641dd0ae80cfbe86a (diff)
downloadlinux-27a4663397302976869571ae7e175fc90ec22017.tar.xz
usb: gadget: f_acm: use usb_gstrings_attach()
Use usb_gstrings_attach() to assign strings in f_acm to assign strings ids. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/composite.c')
-rw-r--r--drivers/usb/gadget/composite.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 9d7a1fabc482..7c821de8ce3d 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -943,6 +943,12 @@ static int get_string(struct usb_composite_dev *cdev,
collect_langs(sp, s->wData);
}
}
+ list_for_each_entry(uc, &cdev->gstrings, list) {
+ struct usb_gadget_strings **sp;
+
+ sp = get_containers_gs(uc);
+ collect_langs(sp, s->wData);
+ }
for (len = 0; len <= 126 && s->wData[len]; len++)
continue;
@@ -1506,7 +1512,6 @@ static DEVICE_ATTR(suspended, 0444, composite_show_suspended, NULL);
static void __composite_unbind(struct usb_gadget *gadget, bool unbind_driver)
{
struct usb_composite_dev *cdev = get_gadget_data(gadget);
- struct usb_gadget_string_container *uc, *tmp;
/* composite_disconnect() must already have been called
* by the underlying peripheral controller driver!
@@ -1521,10 +1526,6 @@ static void __composite_unbind(struct usb_gadget *gadget, bool unbind_driver)
struct usb_configuration, list);
remove_config(cdev, c);
}
- list_for_each_entry_safe(uc, tmp, &cdev->gstrings, list) {
- list_del(&uc->list);
- kfree(uc);
- }
if (cdev->driver->unbind && unbind_driver)
cdev->driver->unbind(cdev);
@@ -1626,6 +1627,12 @@ fail:
void composite_dev_cleanup(struct usb_composite_dev *cdev)
{
+ struct usb_gadget_string_container *uc, *tmp;
+
+ list_for_each_entry_safe(uc, tmp, &cdev->gstrings, list) {
+ list_del(&uc->list);
+ kfree(uc);
+ }
if (cdev->req) {
kfree(cdev->req->buf);
usb_ep_free_request(cdev->gadget->ep0, cdev->req);