From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- drivers/usb/gadget/function/f_obex.c | 36 +++++------------------------------- 1 file changed, 5 insertions(+), 31 deletions(-) (limited to 'drivers/usb/gadget/function/f_obex.c') diff --git a/drivers/usb/gadget/function/f_obex.c b/drivers/usb/gadget/function/f_obex.c index 546042605..d6396e090 100644 --- a/drivers/usb/gadget/function/f_obex.c +++ b/drivers/usb/gadget/function/f_obex.c @@ -206,7 +206,7 @@ static int obex_set_alt(struct usb_function *f, unsigned intf, unsigned alt) if (alt > 1) goto fail; - if (obex->port.in->driver_data) { + if (obex->port.in->enabled) { dev_dbg(&cdev->gadget->dev, "reset obex ttyGS%d\n", obex->port_num); gserial_disconnect(&obex->port); @@ -348,13 +348,11 @@ static int obex_bind(struct usb_configuration *c, struct usb_function *f) if (!ep) goto fail; obex->port.in = ep; - ep->driver_data = cdev; /* claim */ ep = usb_ep_autoconfig(cdev->gadget, &obex_fs_ep_out_desc); if (!ep) goto fail; obex->port.out = ep; - ep->driver_data = cdev; /* claim */ /* support all relevant hardware speeds... we expect that when * hardware is dual speed, all bulk-capable endpoints work at @@ -378,12 +376,6 @@ static int obex_bind(struct usb_configuration *c, struct usb_function *f) return 0; fail: - /* we might as well release our claims on endpoints */ - if (obex->port.out) - obex->port.out->driver_data = NULL; - if (obex->port.in) - obex->port.in->driver_data = NULL; - ERROR(cdev, "%s/%p: can't bind, err %d\n", f->name, f, status); return status; @@ -395,22 +387,6 @@ static inline struct f_serial_opts *to_f_serial_opts(struct config_item *item) func_inst.group); } -CONFIGFS_ATTR_STRUCT(f_serial_opts); -static ssize_t f_obex_attr_show(struct config_item *item, - struct configfs_attribute *attr, - char *page) -{ - struct f_serial_opts *opts = to_f_serial_opts(item); - struct f_serial_opts_attribute *f_serial_opts_attr = - container_of(attr, struct f_serial_opts_attribute, attr); - ssize_t ret = 0; - - if (f_serial_opts_attr->show) - ret = f_serial_opts_attr->show(opts, page); - - return ret; -} - static void obex_attr_release(struct config_item *item) { struct f_serial_opts *opts = to_f_serial_opts(item); @@ -420,19 +396,17 @@ static void obex_attr_release(struct config_item *item) static struct configfs_item_operations obex_item_ops = { .release = obex_attr_release, - .show_attribute = f_obex_attr_show, }; -static ssize_t f_obex_port_num_show(struct f_serial_opts *opts, char *page) +static ssize_t f_obex_port_num_show(struct config_item *item, char *page) { - return sprintf(page, "%u\n", opts->port_num); + return sprintf(page, "%u\n", to_f_serial_opts(item)->port_num); } -static struct f_serial_opts_attribute f_obex_port_num = - __CONFIGFS_ATTR_RO(port_num, f_obex_port_num_show); +CONFIGFS_ATTR_RO(f_obex_, port_num); static struct configfs_attribute *acm_attrs[] = { - &f_obex_port_num.attr, + &f_obex_attr_port_num, NULL, }; -- cgit v1.2.3-54-g00ecf