Merge tag 'v4.4-rc2' into drm-intel-next-queued

Linux 4.4-rc2

Backmerge to get at

commit 1b0e3a049efe471c399674fd954500ce97438d30
Author: Imre Deak <imre.deak@intel.com>
Date:   Thu Nov 5 23:04:11 2015 +0200

    drm/i915/skl: disable display side power well support for now

so that we can proplery re-eanble skl power wells in -next.

Conflicts are just adjacent lines changed, except for intel_fbdev.c
where we need to interleave the changs. Nothing nefarious.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

1 files changed, 5 insertions, 31 deletions

diff --git a/drivers/usb/gadget/function/f_obex.c b/drivers/usb/gadget/function/f_obex.c
index 5460426057eb..d6396e0909ee 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,
 };