Linux-libre 4.6.2-gnu

6 files changed, 6 insertions, 56 deletions

diff --git a/drivers/usb/gadget/legacy/Kconfig b/drivers/usb/gadget/legacy/Kconfig
index a23d1b904..0b36878eb 100644
--- a/drivers/usb/gadget/legacy/Kconfig
+++ b/drivers/usb/gadget/legacy/Kconfig
@@ -103,8 +103,7 @@ config USB_ETH
 	   - CDC Ethernet Emulation Model (EEM) is a newer standard that has
 	     a simpler interface that can be used by more USB hardware.
 
-	  RNDIS support is an additional option, more demanding than than
-	  subset.
+	  RNDIS support is an additional option, more demanding than subset.
 
 	  Within the USB device, this gadget driver exposes a network device
 	  "usbX", where X depends on what other networking devices you have.
diff --git a/drivers/usb/gadget/legacy/acm_ms.c b/drivers/usb/gadget/legacy/acm_ms.c
index c16089efc..c39de65a4 100644
--- a/drivers/usb/gadget/legacy/acm_ms.c
+++ b/drivers/usb/gadget/legacy/acm_ms.c
@@ -133,10 +133,6 @@ static int acm_ms_do_config(struct usb_configuration *c)
 	if (status < 0)
 		goto put_msg;
 
-	status = fsg_common_run_thread(opts->common);
-	if (status)
-		goto remove_acm;
-
 	status = usb_add_function(c, f_msg);
 	if (status)
 		goto remove_acm;
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index 87fb0fd6a..e64479f88 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1699,28 +1699,6 @@ static struct usb_gadget_driver gadgetfs_driver = {
 };
 
 /*----------------------------------------------------------------------*/
-
-static void gadgetfs_nop(struct usb_gadget *arg) { }
-
-static int gadgetfs_probe(struct usb_gadget *gadget,
-		struct usb_gadget_driver *driver)
-{
-	CHIP = gadget->name;
-	return -EISNAM;
-}
-
-static struct usb_gadget_driver probe_driver = {
-	.max_speed	= USB_SPEED_HIGH,
-	.bind		= gadgetfs_probe,
-	.unbind		= gadgetfs_nop,
-	.setup		= (void *)gadgetfs_nop,
-	.disconnect	= gadgetfs_nop,
-	.driver	= {
-		.name		= "nop",
-	},
-};
-
-
 /* DEVICE INITIALIZATION
  *
  *     fd = open ("/dev/gadget/$CHIP", O_RDWR)
@@ -1971,15 +1949,13 @@ gadgetfs_fill_super (struct super_block *sb, void *opts, int silent)
 	if (the_device)
 		return -ESRCH;
 
-	/* fake probe to determine $CHIP */
-	CHIP = NULL;
-	usb_gadget_probe_driver(&probe_driver);
+	CHIP = usb_get_gadget_udc_name();
 	if (!CHIP)
 		return -ENODEV;
 
 	/* superblock */
-	sb->s_blocksize = PAGE_CACHE_SIZE;
-	sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
+	sb->s_blocksize = PAGE_SIZE;
+	sb->s_blocksize_bits = PAGE_SHIFT;
 	sb->s_magic = GADGETFS_MAGIC;
 	sb->s_op = &gadget_fs_operations;
 	sb->s_time_gran = 1;
@@ -2034,6 +2010,8 @@ gadgetfs_kill_sb (struct super_block *sb)
 		put_dev (the_device);
 		the_device = NULL;
 	}
+	kfree(CHIP);
+	CHIP = NULL;
 }
 
 /*----------------------------------------------------------------------*/
diff --git a/drivers/usb/gadget/legacy/mass_storage.c b/drivers/usb/gadget/legacy/mass_storage.c
index e61af53c7..125974f32 100644
--- a/drivers/usb/gadget/legacy/mass_storage.c
+++ b/drivers/usb/gadget/legacy/mass_storage.c
@@ -132,10 +132,6 @@ static int msg_do_config(struct usb_configuration *c)
 	if (IS_ERR(f_msg))
 		return PTR_ERR(f_msg);
 
-	ret = fsg_common_run_thread(opts->common);
-	if (ret)
-		goto put_func;
-
 	ret = usb_add_function(c, f_msg);
 	if (ret)
 		goto put_func;
diff --git a/drivers/usb/gadget/legacy/multi.c b/drivers/usb/gadget/legacy/multi.c
index 229d704a6..a70a40658 100644
--- a/drivers/usb/gadget/legacy/multi.c
+++ b/drivers/usb/gadget/legacy/multi.c
@@ -137,7 +137,6 @@ static struct usb_function *f_msg_rndis;
 
 static int rndis_do_config(struct usb_configuration *c)
 {
-	struct fsg_opts *fsg_opts;
 	int ret;
 
 	if (gadget_is_otg(c->cdev->gadget)) {
@@ -169,11 +168,6 @@ static int rndis_do_config(struct usb_configuration *c)
 		goto err_fsg;
 	}
 
-	fsg_opts = fsg_opts_from_func_inst(fi_msg);
-	ret = fsg_common_run_thread(fsg_opts->common);
-	if (ret)
-		goto err_run;
-
 	ret = usb_add_function(c, f_msg_rndis);
 	if (ret)
 		goto err_run;
@@ -225,7 +219,6 @@ static struct usb_function *f_msg_multi;
 
 static int cdc_do_config(struct usb_configuration *c)
 {
-	struct fsg_opts *fsg_opts;
 	int ret;
 
 	if (gadget_is_otg(c->cdev->gadget)) {
@@ -258,11 +251,6 @@ static int cdc_do_config(struct usb_configuration *c)
 		goto err_fsg;
 	}
 
-	fsg_opts = fsg_opts_from_func_inst(fi_msg);
-	ret = fsg_common_run_thread(fsg_opts->common);
-	if (ret)
-		goto err_run;
-
 	ret = usb_add_function(c, f_msg_multi);
 	if (ret)
 		goto err_run;
diff --git a/drivers/usb/gadget/legacy/nokia.c b/drivers/usb/gadget/legacy/nokia.c
index 09975046c..b1e535f40 100644
--- a/drivers/usb/gadget/legacy/nokia.c
+++ b/drivers/usb/gadget/legacy/nokia.c
@@ -152,7 +152,6 @@ static int nokia_bind_config(struct usb_configuration *c)
 	struct usb_function *f_ecm;
 	struct usb_function *f_obex2 = NULL;
 	struct usb_function *f_msg;
-	struct fsg_opts *fsg_opts;
 	int status = 0;
 	int obex1_stat = -1;
 	int obex2_stat = -1;
@@ -222,12 +221,6 @@ static int nokia_bind_config(struct usb_configuration *c)
 		goto err_ecm;
 	}
 
-	fsg_opts = fsg_opts_from_func_inst(fi_msg);
-
-	status = fsg_common_run_thread(fsg_opts->common);
-	if (status)
-		goto err_msg;
-
 	status = usb_add_function(c, f_msg);
 	if (status)
 		goto err_msg;