From 1af877c409985fdf8f4d3cf14e8d08fb1038a0a4 Mon Sep 17 00:00:00 2001 From: Andrzej Pietrasiewicz Date: Thu, 23 May 2013 10:51:07 +0200 Subject: [PATCH] usb: gadget: f_obex: use usb_gstrings_attach use the new usb_gstrings_attach interface Signed-off-by: Andrzej Pietrasiewicz Signed-off-by: Kyungmin Park Signed-off-by: Felipe Balbi --- drivers/usb/gadget/f_obex.c | 23 ++++++++--------------- 1 file changed, 8 insertions(+), 15 deletions(-) diff --git a/drivers/usb/gadget/f_obex.c b/drivers/usb/gadget/f_obex.c index 8aa2be5329bc..8d6073aef84e 100644 --- a/drivers/usb/gadget/f_obex.c +++ b/drivers/usb/gadget/f_obex.c @@ -309,23 +309,20 @@ static int obex_bind(struct usb_configuration *c, struct usb_function *f) { struct usb_composite_dev *cdev = c->cdev; struct f_obex *obex = func_to_obex(f); + struct usb_string *us; int status; struct usb_ep *ep; if (!can_support_obex(c)) return -EINVAL; - if (obex_string_defs[OBEX_CTRL_IDX].id == 0) { - status = usb_string_ids_tab(c->cdev, obex_string_defs); - if (status < 0) - return status; - obex_control_intf.iInterface = - obex_string_defs[OBEX_CTRL_IDX].id; - - status = obex_string_defs[OBEX_DATA_IDX].id; - obex_data_nop_intf.iInterface = status; - obex_data_intf.iInterface = status; - } + us = usb_gstrings_attach(cdev, obex_strings, + ARRAY_SIZE(obex_string_defs)); + if (IS_ERR(us)) + return PTR_ERR(us); + obex_control_intf.iInterface = us[OBEX_CTRL_IDX].id; + obex_data_nop_intf.iInterface = us[OBEX_DATA_IDX].id; + obex_data_intf.iInterface = us[OBEX_DATA_IDX].id; /* allocate instance-specific interface IDs, and patch descriptors */ @@ -411,7 +408,6 @@ fail: static void obex_old_unbind(struct usb_configuration *c, struct usb_function *f) { - obex_string_defs[OBEX_CTRL_IDX].id = 0; usb_free_all_descriptors(f); kfree(func_to_obex(f)); } @@ -440,7 +436,6 @@ int __init obex_bind_config(struct usb_configuration *c, u8 port_num) obex->port.disconnect = obex_disconnect; obex->port.func.name = "obex"; - obex->port.func.strings = obex_strings; /* descriptors are per-instance copies */ obex->port.func.bind = obex_bind; obex->port.func.unbind = obex_old_unbind; @@ -550,7 +545,6 @@ static void obex_free(struct usb_function *f) static void obex_unbind(struct usb_configuration *c, struct usb_function *f) { - obex_string_defs[OBEX_CTRL_IDX].id = 0; usb_free_all_descriptors(f); } @@ -572,7 +566,6 @@ struct usb_function *obex_alloc(struct usb_function_instance *fi) obex->port.disconnect = obex_disconnect; obex->port.func.name = "obex"; - obex->port.func.strings = obex_strings; /* descriptors are per-instance copies */ obex->port.func.bind = obex_bind; obex->port.func.unbind = obex_unbind; -- 2.34.1