Commit 18fbb93f authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

Merge branch 'for-next' of master.kernel.org:/pub/scm/linux/kernel/git/balbi/usb into usb-next 

* 'for-next' of master.kernel.org:/pub/scm/linux/kernel/git/balbi/usb:
  usb: gadget: m66592-udc: add pullup function
  usb: gadget: m66592-udc: add function for external controller
  usb: gadget: r8a66597-udc: add pullup function
  usb: gadget: zero: add superspeed support
  usb: gadget: add SS descriptors to Ethernet gadget
  usb: gadget: r8a66597-udc: add support for TEST_MODE
  usb: gadget: m66592-udc: add support for TEST_MODE
  usb: gadget: r8a66597-udc: Make BUSWAIT configurable through platform data
  usb: gadget: r8a66597-udc: fix cannot connect after rmmod gadget driver
  usb: update email address in r8a66597-udc and m66592-udc
  usb: musb: restore INDEX register in resume path
  usb: gadget: fix up depencies
  usb: gadget: fusb300_udc: fix compile warnings
  usb: gadget: ci13xx_udc.c: fix compile warning
  usb: gadget: net2272: fix compile warnings
  usb: gadget: langwell_udc: fix compile warnings
  usb: gadget: fusb300_udc: drop dead code
parents 3b872188 156833dc

drivers/usb/gadget/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -157,6 +157,7 @@ config USB_FSL_USB2 


config USB_FUSB300

	tristate "Faraday FUSB300 USB Peripheral Controller"

	depends on !PHYS_ADDR_T_64BIT

	select USB_GADGET_DUALSPEED

	help

	   Faraday usb device controller FUSB300 driver
@@ -427,6 +428,7 @@ config USB_GOKU 
config USB_LANGWELL

	tristate "Intel Langwell USB Device Controller"

	depends on PCI

	depends on !PHYS_ADDR_T_64BIT

	select USB_GADGET_DUALSPEED

	help

	   Intel Langwell USB Device Controller is a High-Speed USB

drivers/usb/gadget/ci13xxx_udc.c

+10 −2
Original line number Diff line number Diff line
@@ -1214,12 +1214,13 @@ static DEVICE_ATTR(qheads, S_IRUSR, show_qheads, NULL); 
 *

 * Check "device.h" for details

 */

#define DUMP_ENTRIES	512

static ssize_t show_registers(struct device *dev,

			      struct device_attribute *attr, char *buf)

{

	struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev);

	unsigned long flags;

	u32 dump[512];

	u32 *dump;

	unsigned i, k, n = 0;



	dbg_trace("[%s] %p\n", __func__, buf);
@@ -1228,8 +1229,14 @@ static ssize_t show_registers(struct device *dev, 
		return 0;

	}



	dump = kmalloc(sizeof(u32) * DUMP_ENTRIES, GFP_KERNEL);

	if (!dump) {

		dev_err(dev, "%s: out of memory\n", __func__);

		return 0;

	}



	spin_lock_irqsave(udc->lock, flags);

	k = hw_register_read(dump, sizeof(dump)/sizeof(u32));

	k = hw_register_read(dump, DUMP_ENTRIES);

	spin_unlock_irqrestore(udc->lock, flags);



	for (i = 0; i < k; i++) {
@@ -1237,6 +1244,7 @@ static ssize_t show_registers(struct device *dev, 
			       "reg[0x%04X] = 0x%08X\n",

			       i * (unsigned)sizeof(u32), dump[i]);

	}

	kfree(dump);



	return n;

}

drivers/usb/gadget/ether.c

+1 −1
Original line number Diff line number Diff line
@@ -401,7 +401,7 @@ static struct usb_composite_driver eth_driver = { 
	.name		= "g_ether",

	.dev		= &device_desc,

	.strings	= dev_strings,

	.max_speed	= USB_SPEED_HIGH,

	.max_speed	= USB_SPEED_SUPER,

	.unbind		= __exit_p(eth_unbind),

};

drivers/usb/gadget/f_ecm.c

+98 −2
Original line number Diff line number Diff line
@@ -77,7 +77,9 @@ static inline struct f_ecm *func_to_ecm(struct usb_function *f) 
/* peak (theoretical) bulk transfer rate in bits-per-second */

static inline unsigned ecm_bitrate(struct usb_gadget *g)

{

	if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)

	if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)

		return 13 * 1024 * 8 * 1000 * 8;

	else if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)

		return 13 * 512 * 8 * 1000 * 8;

	else

		return 19 * 64 * 1 * 1000 * 8;
@@ -210,8 +212,10 @@ static struct usb_descriptor_header *ecm_fs_function[] = { 
	(struct usb_descriptor_header *) &ecm_header_desc,

	(struct usb_descriptor_header *) &ecm_union_desc,

	(struct usb_descriptor_header *) &ecm_desc,



	/* NOTE: status endpoint might need to be removed */

	(struct usb_descriptor_header *) &fs_ecm_notify_desc,



	/* data interface, altsettings 0 and 1 */

	(struct usb_descriptor_header *) &ecm_data_nop_intf,

	(struct usb_descriptor_header *) &ecm_data_intf,
@@ -231,6 +235,7 @@ static struct usb_endpoint_descriptor hs_ecm_notify_desc = { 
	.wMaxPacketSize =	cpu_to_le16(ECM_STATUS_BYTECOUNT),

	.bInterval =		LOG2_STATUS_INTERVAL_MSEC + 4,

};



static struct usb_endpoint_descriptor hs_ecm_in_desc = {

	.bLength =		USB_DT_ENDPOINT_SIZE,

	.bDescriptorType =	USB_DT_ENDPOINT,
@@ -255,8 +260,10 @@ static struct usb_descriptor_header *ecm_hs_function[] = { 
	(struct usb_descriptor_header *) &ecm_header_desc,

	(struct usb_descriptor_header *) &ecm_union_desc,

	(struct usb_descriptor_header *) &ecm_desc,



	/* NOTE: status endpoint might need to be removed */

	(struct usb_descriptor_header *) &hs_ecm_notify_desc,



	/* data interface, altsettings 0 and 1 */

	(struct usb_descriptor_header *) &ecm_data_nop_intf,

	(struct usb_descriptor_header *) &ecm_data_intf,
@@ -265,6 +272,76 @@ static struct usb_descriptor_header *ecm_hs_function[] = { 
	NULL,

};



/* super speed support: */



static struct usb_endpoint_descriptor ss_ecm_notify_desc = {

	.bLength =		USB_DT_ENDPOINT_SIZE,

	.bDescriptorType =	USB_DT_ENDPOINT,



	.bEndpointAddress =	USB_DIR_IN,

	.bmAttributes =		USB_ENDPOINT_XFER_INT,

	.wMaxPacketSize =	cpu_to_le16(ECM_STATUS_BYTECOUNT),

	.bInterval =		LOG2_STATUS_INTERVAL_MSEC + 4,

};



static struct usb_ss_ep_comp_descriptor ss_ecm_intr_comp_desc = {

	.bLength =		sizeof ss_ecm_intr_comp_desc,

	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,



	/* the following 3 values can be tweaked if necessary */

	/* .bMaxBurst =		0, */

	/* .bmAttributes =	0, */

	.wBytesPerInterval =	cpu_to_le16(ECM_STATUS_BYTECOUNT),

};



static struct usb_endpoint_descriptor ss_ecm_in_desc = {

	.bLength =		USB_DT_ENDPOINT_SIZE,

	.bDescriptorType =	USB_DT_ENDPOINT,



	.bEndpointAddress =	USB_DIR_IN,

	.bmAttributes =		USB_ENDPOINT_XFER_BULK,

	.wMaxPacketSize =	cpu_to_le16(1024),

};



static struct usb_endpoint_descriptor ss_ecm_out_desc = {

	.bLength =		USB_DT_ENDPOINT_SIZE,

	.bDescriptorType =	USB_DT_ENDPOINT,



	.bEndpointAddress =	USB_DIR_OUT,

	.bmAttributes =		USB_ENDPOINT_XFER_BULK,

	.wMaxPacketSize =	cpu_to_le16(1024),

};



static struct usb_ss_ep_comp_descriptor ss_ecm_bulk_comp_desc = {

	.bLength =		sizeof ss_ecm_bulk_comp_desc,

	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,



	/* the following 2 values can be tweaked if necessary */

	/* .bMaxBurst =		0, */

	/* .bmAttributes =	0, */

};



static struct usb_descriptor_header *ecm_ss_function[] = {

	/* CDC ECM control descriptors */

	(struct usb_descriptor_header *) &ecm_control_intf,

	(struct usb_descriptor_header *) &ecm_header_desc,

	(struct usb_descriptor_header *) &ecm_union_desc,

	(struct usb_descriptor_header *) &ecm_desc,



	/* NOTE: status endpoint might need to be removed */

	(struct usb_descriptor_header *) &ss_ecm_notify_desc,

	(struct usb_descriptor_header *) &ss_ecm_intr_comp_desc,



	/* data interface, altsettings 0 and 1 */

	(struct usb_descriptor_header *) &ecm_data_nop_intf,

	(struct usb_descriptor_header *) &ecm_data_intf,

	(struct usb_descriptor_header *) &ss_ecm_in_desc,

	(struct usb_descriptor_header *) &ss_ecm_bulk_comp_desc,

	(struct usb_descriptor_header *) &ss_ecm_out_desc,

	(struct usb_descriptor_header *) &ss_ecm_bulk_comp_desc,

	NULL,

};



/* string descriptors: */



static struct usb_string ecm_string_defs[] = {
@@ -679,6 +756,20 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) 
			goto fail;

	}



	if (gadget_is_superspeed(c->cdev->gadget)) {

		ss_ecm_in_desc.bEndpointAddress =

				fs_ecm_in_desc.bEndpointAddress;

		ss_ecm_out_desc.bEndpointAddress =

				fs_ecm_out_desc.bEndpointAddress;

		ss_ecm_notify_desc.bEndpointAddress =

				fs_ecm_notify_desc.bEndpointAddress;



		/* copy descriptors, and track endpoint copies */

		f->ss_descriptors = usb_copy_descriptors(ecm_ss_function);

		if (!f->ss_descriptors)

			goto fail;

	}



	/* NOTE:  all that is done without knowing or caring about

	 * the network link ... which is unavailable to this code

	 * until we're activated via set_alt().
@@ -688,6 +779,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) 
	ecm->port.close = ecm_close;



	DBG(cdev, "CDC Ethernet: %s speed IN/%s OUT/%s NOTIFY/%s\n",

			gadget_is_superspeed(c->cdev->gadget) ? "super" :

			gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",

			ecm->port.in_ep->name, ecm->port.out_ep->name,

			ecm->notify->name);
@@ -696,6 +788,8 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) 
fail:

	if (f->descriptors)

		usb_free_descriptors(f->descriptors);

	if (f->hs_descriptors)

		usb_free_descriptors(f->hs_descriptors);



	if (ecm->notify_req) {

		kfree(ecm->notify_req->buf);
@@ -722,6 +816,8 @@ ecm_unbind(struct usb_configuration *c, struct usb_function *f) 


	DBG(c->cdev, "ecm unbind\n");



	if (gadget_is_superspeed(c->cdev->gadget))

		usb_free_descriptors(f->ss_descriptors);

	if (gadget_is_dualspeed(c->cdev->gadget))

		usb_free_descriptors(f->hs_descriptors);

	usb_free_descriptors(f->descriptors);

drivers/usb/gadget/f_eem.c

+56 −0
Original line number Diff line number Diff line
@@ -115,6 +115,45 @@ static struct usb_descriptor_header *eem_hs_function[] __initdata = { 
	NULL,

};



/* super speed support: */



static struct usb_endpoint_descriptor eem_ss_in_desc __initdata = {

	.bLength =		USB_DT_ENDPOINT_SIZE,

	.bDescriptorType =	USB_DT_ENDPOINT,



	.bEndpointAddress =	USB_DIR_IN,

	.bmAttributes =		USB_ENDPOINT_XFER_BULK,

	.wMaxPacketSize =	cpu_to_le16(1024),

};



static struct usb_endpoint_descriptor eem_ss_out_desc __initdata = {

	.bLength =		USB_DT_ENDPOINT_SIZE,

	.bDescriptorType =	USB_DT_ENDPOINT,



	.bEndpointAddress =	USB_DIR_OUT,

	.bmAttributes =		USB_ENDPOINT_XFER_BULK,

	.wMaxPacketSize =	cpu_to_le16(1024),

};



static struct usb_ss_ep_comp_descriptor eem_ss_bulk_comp_desc __initdata = {

	.bLength =		sizeof eem_ss_bulk_comp_desc,

	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,



	/* the following 2 values can be tweaked if necessary */

	/* .bMaxBurst =		0, */

	/* .bmAttributes =	0, */

};



static struct usb_descriptor_header *eem_ss_function[] __initdata = {

	/* CDC EEM control descriptors */

	(struct usb_descriptor_header *) &eem_intf,

	(struct usb_descriptor_header *) &eem_ss_in_desc,

	(struct usb_descriptor_header *) &eem_ss_bulk_comp_desc,

	(struct usb_descriptor_header *) &eem_ss_out_desc,

	(struct usb_descriptor_header *) &eem_ss_bulk_comp_desc,

	NULL,

};



/* string descriptors: */



static struct usb_string eem_string_defs[] = {
@@ -265,7 +304,20 @@ eem_bind(struct usb_configuration *c, struct usb_function *f) 
			goto fail;

	}



	if (gadget_is_superspeed(c->cdev->gadget)) {

		eem_ss_in_desc.bEndpointAddress =

				eem_fs_in_desc.bEndpointAddress;

		eem_ss_out_desc.bEndpointAddress =

				eem_fs_out_desc.bEndpointAddress;



		/* copy descriptors, and track endpoint copies */

		f->ss_descriptors = usb_copy_descriptors(eem_ss_function);

		if (!f->ss_descriptors)

			goto fail;

	}



	DBG(cdev, "CDC Ethernet (EEM): %s speed IN/%s OUT/%s\n",

			gadget_is_superspeed(c->cdev->gadget) ? "super" :

			gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",

			eem->port.in_ep->name, eem->port.out_ep->name);

	return 0;
@@ -273,6 +325,8 @@ eem_bind(struct usb_configuration *c, struct usb_function *f) 
fail:

	if (f->descriptors)

		usb_free_descriptors(f->descriptors);

	if (f->hs_descriptors)

		usb_free_descriptors(f->hs_descriptors);



	/* we might as well release our claims on endpoints */

	if (eem->port.out_ep->desc)
@@ -292,6 +346,8 @@ eem_unbind(struct usb_configuration *c, struct usb_function *f) 


	DBG(c->cdev, "eem unbind\n");



	if (gadget_is_superspeed(c->cdev->gadget))

		usb_free_descriptors(f->ss_descriptors);

	if (gadget_is_dualspeed(c->cdev->gadget))

		usb_free_descriptors(f->hs_descriptors);

	usb_free_descriptors(f->descriptors);

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