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Groups > linux.kernel > #1183542 > unrolled thread

[PATCH v2 00/48] usb: gadget: rework ep matching and claiming mechanism

Started byRobert Baldyga <r.baldyga@samsung.com>
First post2015-07-14 11:50 +0200
Last post2015-07-14 12:00 +0200
Articles 15 — 1 participant

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  [PATCH v2 00/48] usb: gadget: rework ep matching and claiming mechanism Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 11:50 +0200
    [PATCH v2 42/48] usb: gadget: epautoconf: use 'ep_match' gadget  callback Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 11:50 +0200
    [PATCH v2 19/48] usb: gadget: lpc32xx_udc: add ep capabilities support Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 12:00 +0200
    [PATCH v2 02/48] usb: gadget: add endpoint capabilities flags Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 12:00 +0200
    [PATCH v2 03/48] usb: gadget: add endpoint capabilities helper macros Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 12:00 +0200
    [PATCH v2 33/48] usb: isp1760: udc: add ep capabilities support Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 12:00 +0200
    [PATCH v2 21/48] usb: gadget: mv_u3d_core: add ep capabilities support Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 12:00 +0200
    [PATCH v2 22/48] usb: gadget: mv_udc_core: add ep capabilities support Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 12:00 +0200
    [PATCH v2 34/48] usb: musb: gadget: add ep capabilities support Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 12:00 +0200
    [PATCH v2 16/48] usb: gadget: fusb300_udc: add ep capabilities support Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 12:00 +0200
    [PATCH v2 13/48] usb: gadget: fotg210-udc: add ep capabilities support Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 12:00 +0200
    [PATCH v2 07/48] usb: dwc3: gadget: add ep capabilities support Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 12:00 +0200
    [PATCH v2 17/48] usb: gadget: goku_udc: add ep capabilities support Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 12:00 +0200
    [PATCH v2 05/48] usb: chipidea: udc: add ep capabilities support Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 12:00 +0200
    [PATCH v2 27/48] usb: gadget: pxa25x_udc: add ep capabilities support Robert Baldyga <r.baldyga@samsung.com> - 2015-07-14 12:00 +0200

#1183542 — [PATCH v2 00/48] usb: gadget: rework ep matching and claiming mechanism

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 11:50 +0200
Subject[PATCH v2 00/48] usb: gadget: rework ep matching and claiming mechanism
Message-ID<pM50B-w0-3@gated-at.bofh.it>
Hello,

This patch series reworks endpoint matching and claiming mechanism in
epautoconf. From v2 there are 11 additional patches adding 'ep_match'
to usb_gadget_ops and removing chip-specific quirk handling from generic
code of autoconfig.

I'm not sure if this patch set isn't too long, as it has 48 patches,
but I decided to send it as single series to avoid problems with patch
applying order.

The aim of whole patchset is to rework epautoconf code to get rid of
things like name-based endpoint matching and UDC name-based quirks in
generic code. These needed to do some modifications in framework like
adding 'endpoint capabilities flags' feature or adding 'match_ep'.

Following paragraphs contain brief description of what modifications are
done by particular parts of this patch set:

The patch (1) introduces new safer endpoint claiming method, basing on
new 'claimed' flag. It was discussed here [1]. I proposed this solution
over year ago and it was accepted, but apparently I forgot to send the
final version of patch.

Patches (2-3) add the 'capabilities flags' structure and helper macros.
This solution is inspired by the 'feature flags' originally proposed
by Felipe Balbi in 2013 [2], but unfortunately implementation of this
feature has never been completed.

Patches (4-36) add' capabilites flags' support to all UDC drivers present
in the kernel tree. It's needed to be done before replacing old endpoint
matching mechanism, otherwise UDC drivers which doesn't set 'capabilities
flags' won't work with new autoconfig.

Patch (37) finally replaces old endpoint matching method with the new
one basing on capabilities flags.

These changes aims to get rid of code, which guesses endpoint capabilities
basing on it's name, and introduce new better replacement. In result
we have better way to describe types and directions supported by each
endpoint.

For example the old name-based method didn't allow to have endpoint
supporing two types of transfers - there were only ability to support
one or all endpoint types. The 'capabilities flags' feature supply
precise, flexible and extendible mechanism of description of endpoint
hardware limitations, which is desired for proper endpoint matching.

Patch (38) removes chip-specific quirk from ep_matches() function.

Patches (39-40) remove code modifying endpoint and descriptor structures
from ep_matches() function and cleans it up to make it simpler and more
readable.

Patches (41-42) add 'match_ep' callback to usb_gadget_ops and make use
of it in epautoconf. This callback allows UDC drivers to supply
non-standard endpoint matching algorithms.

Patches (43-44) add usb_gadget_ep_match_desc() function which makes the
same thing as ep_matches(), but is located in udc-core where it's
available for UDC drivers, which can use it as helper function in
'match_ep' callback to avoid writing lots of repetitive code. Patch (44)
replaces all calls of ep_matches() with usb_gadget_ep_match_desc() and
removes the ep_matches() as a dead code.

Patches (45-47) move chip-specific enpoint matching algorithms from
generic code of usb_ep_autoconfig_ss() function to UDC controller drivers
using 'match_ep' callback.

Patch (48) makes final cleanup after whole operation.

[1] https://lkml.org/lkml/2014/6/16/94
[2] http://www.spinics.net/lists/linux-usb/msg99662.html

Best regards,
Robert Baldyga

Changelog:

v2:
- remove PXA quirk from ep_matches() function without behaviour change
  using ep capabilities flags
- separate ep and desc configuration code from ep_match() function
- add 'ep_match' to usb_gadget_ops and move chip-specific endpoint
  matching algorithms from generic code to UDC controller drivers

v1: https://lkml.org/lkml/2015/7/8/436

Robert Baldyga (48):
  usb: gadget: encapsulate endpoint claiming mechanism
  usb: gadget: add endpoint capabilities flags
  usb: gadget: add endpoint capabilities helper macros
  staging: emxx_udc: add ep capabilities support
  usb: chipidea: udc: add ep capabilities support
  usb: dwc2: gadget: add ep capabilities support
  usb: dwc3: gadget: add ep capabilities support
  usb: gadget: amd5536udc: add ep capabilities support
  usb: gadget: at91_udc: add ep capabilities support
  usb: gadget: bcm63xx_udc: add ep capabilities support
  usb: gadget: bdc: add ep capabilities support
  usb: gadget: dummy-hcd: add ep capabilities support
  usb: gadget: fotg210-udc: add ep capabilities support
  usb: gadget: fsl_qe_udc: add ep capabilities support
  usb: gadget: fsl_udc_core: add ep capabilities support
  usb: gadget: fusb300_udc: add ep capabilities support
  usb: gadget: goku_udc: add ep capabilities support
  usb: gadget: gr_udc: add ep capabilities support
  usb: gadget: lpc32xx_udc: add ep capabilities support
  usb: gadget: m66592-udc: add ep capabilities support
  usb: gadget: mv_u3d_core: add ep capabilities support
  usb: gadget: mv_udc_core: add ep capabilities support
  usb: gadget: net2272: add ep capabilities support
  usb: gadget: net2280: add ep capabilities support
  usb: gadget: omap_udc: add ep capabilities support
  usb: gadget: pch_ud: add ep capabilities support
  usb: gadget: pxa25x_udc: add ep capabilities support
  usb: gadget: pxa27x_udc: add ep capabilities support
  usb: gadget: r8a66597-udc: add ep capabilities support
  usb: gadget: s3c-hsudc: add ep capabilities support
  usb: gadget: s3c2410_udc: add ep capabilities support
  usb: gadget: udc-xilinx: add ep capabilities support
  usb: isp1760: udc: add ep capabilities support
  usb: musb: gadget: add ep capabilities support
  usb: renesas: gadget: add ep capabilities support
  usb: gadget: atmel_usba_udc: add ep capabilities support
  usb: gadget: epautoconf: add endpoint capabilities flags verification
  usb: gadget: epautoconf: remove pxa quirk from ep_matches()
  usb: gadget: epautoconf: remove ep and desc configuration from
    ep_matches()
  usb: gadget: epautoconf: rework ep_matches() function
  usb: gadget: add 'ep_match' callback to usb_gadget_ops
  usb: gadget: epautoconf: use 'ep_match' gadget callback
  usb: gadget: udc: add usb_gadget_ep_match_desc() function
  usb: gadget: epautoconf: remove ep_matches() function
  usb: gadget: net2280: add net2280_match_ep() function
  usb: gadget: goku_udc: add goku_match_ep() function
  usb: musb: gadget: add musb_match_ep() function
  usb: gadget: epautoconf: cleanup dead code

 drivers/staging/emxx_udc/emxx_udc.c     |  60 ++++---
 drivers/usb/chipidea/udc.c              |  14 ++
 drivers/usb/dwc2/gadget.c               |  13 ++
 drivers/usb/dwc3/gadget.c               |  13 ++
 drivers/usb/gadget/epautoconf.c         | 282 +++++---------------------------
 drivers/usb/gadget/udc/amd5536udc.c     |  57 +++++--
 drivers/usb/gadget/udc/at91_udc.c       |  33 +++-
 drivers/usb/gadget/udc/atmel_usba_udc.c |  11 ++
 drivers/usb/gadget/udc/bcm63xx_udc.c    |  25 ++-
 drivers/usb/gadget/udc/bdc/bdc_ep.c     |   9 +
 drivers/usb/gadget/udc/dummy_hcd.c      |  65 ++++++--
 drivers/usb/gadget/udc/fotg210-udc.c    |  11 ++
 drivers/usb/gadget/udc/fsl_qe_udc.c     |  11 ++
 drivers/usb/gadget/udc/fsl_udc_core.c   |  13 ++
 drivers/usb/gadget/udc/fusb300_udc.c    |  11 ++
 drivers/usb/gadget/udc/goku_udc.c       |  33 ++++
 drivers/usb/gadget/udc/gr_udc.c         |  11 ++
 drivers/usb/gadget/udc/lpc32xx_udc.c    |  32 ++++
 drivers/usb/gadget/udc/m66592-udc.c     |  11 ++
 drivers/usb/gadget/udc/mv_u3d_core.c    |   9 +
 drivers/usb/gadget/udc/mv_udc_core.c    |   9 +
 drivers/usb/gadget/udc/net2272.c        |  11 ++
 drivers/usb/gadget/udc/net2280.c        |  94 +++++++++--
 drivers/usb/gadget/udc/omap_udc.c       |  22 +++
 drivers/usb/gadget/udc/pch_udc.c        |  14 +-
 drivers/usb/gadget/udc/pxa25x_udc.c     |  29 ++++
 drivers/usb/gadget/udc/pxa27x_udc.h     |  33 ++--
 drivers/usb/gadget/udc/r8a66597-udc.c   |  10 ++
 drivers/usb/gadget/udc/s3c-hsudc.c      |  15 ++
 drivers/usb/gadget/udc/s3c2410_udc.c    |  10 ++
 drivers/usb/gadget/udc/udc-core.c       |  69 ++++++++
 drivers/usb/gadget/udc/udc-xilinx.c     |   9 +
 drivers/usb/isp1760/isp1760-udc.c       |  11 ++
 drivers/usb/musb/musb_gadget.c          |  56 +++++++
 drivers/usb/renesas_usbhs/mod_gadget.c  |   6 +
 include/linux/usb/gadget.h              |  53 ++++++
 36 files changed, 838 insertions(+), 337 deletions(-)

-- 
1.9.1

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#1183543 — [PATCH v2 42/48] usb: gadget: epautoconf: use 'ep_match' gadget callback

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 11:50 +0200
Subject[PATCH v2 42/48] usb: gadget: epautoconf: use 'ep_match' gadget callback
Message-ID<pM50G-w0-95@gated-at.bofh.it>
In reply to#1183542
If gadget has set 'ep_match' callback we prefer to call it first to allow
UDC driver to find the best matching endpoint basing on chip-specific "best
usage" knowledge.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
 drivers/usb/gadget/epautoconf.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
index ee0d4e6..92a1a4c 100644
--- a/drivers/usb/gadget/epautoconf.c
+++ b/drivers/usb/gadget/epautoconf.c
@@ -165,6 +165,12 @@ struct usb_ep *usb_ep_autoconfig_ss(
 
 	type = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
 
+	if (gadget->ops->match_ep) {
+		ep = gadget->ops->match_ep(gadget, desc, ep_comp);
+		if (ep)
+			goto found_ep;
+	}
+
 	/* First, apply chip-specific "best usage" knowledge.
 	 * This might make a good usb_gadget_ops hook ...
 	 */
-- 
1.9.1

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#1183544 — [PATCH v2 19/48] usb: gadget: lpc32xx_udc: add ep capabilities support

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 12:00 +0200
Subject[PATCH v2 19/48] usb: gadget: lpc32xx_udc: add ep capabilities support
Message-ID<pM5ah-zl-1@gated-at.bofh.it>
In reply to#1183542
Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
 drivers/usb/gadget/udc/lpc32xx_udc.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index 3b6a785..00b5006 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -2575,6 +2575,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep0",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 64,
 		.hwep_num_base	= 0,
@@ -2586,6 +2588,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep1-int",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_INT,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 64,
 		.hwep_num_base	= 2,
@@ -2597,6 +2601,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep2-bulk",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 64,
 		.hwep_num_base	= 4,
@@ -2608,6 +2614,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep3-iso",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 1023,
 		.hwep_num_base	= 6,
@@ -2619,6 +2627,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep4-int",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_INT,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 64,
 		.hwep_num_base	= 8,
@@ -2630,6 +2640,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep5-bulk",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 64,
 		.hwep_num_base	= 10,
@@ -2641,6 +2653,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep6-iso",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 1023,
 		.hwep_num_base	= 12,
@@ -2652,6 +2666,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep7-int",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_INT,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 64,
 		.hwep_num_base	= 14,
@@ -2663,6 +2679,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep8-bulk",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 64,
 		.hwep_num_base	= 16,
@@ -2674,6 +2692,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep9-iso",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 1023,
 		.hwep_num_base	= 18,
@@ -2685,6 +2705,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep10-int",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_INT,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 64,
 		.hwep_num_base	= 20,
@@ -2696,6 +2718,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep11-bulk",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 64,
 		.hwep_num_base	= 22,
@@ -2707,6 +2731,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep12-iso",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 1023,
 		.hwep_num_base	= 24,
@@ -2718,6 +2744,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep13-int",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_INT,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 64,
 		.hwep_num_base	= 26,
@@ -2729,6 +2757,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep14-bulk",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 64,
 		.hwep_num_base	= 28,
@@ -2740,6 +2770,8 @@ static const struct lpc32xx_udc controller_template = {
 		.ep = {
 			.name	= "ep15-bulk",
 			.ops	= &lpc32xx_ep_ops,
+			.caps	= USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+					USB_EP_CAPS_DIR_ALL),
 		},
 		.maxpacket	= 1023,
 		.hwep_num_base	= 30,
-- 
1.9.1

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#1183547 — [PATCH v2 02/48] usb: gadget: add endpoint capabilities flags

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 12:00 +0200
Subject[PATCH v2 02/48] usb: gadget: add endpoint capabilities flags
Message-ID<pM5ah-zl-7@gated-at.bofh.it>
In reply to#1183542
Introduce struct usb_ep_caps which contains information about capabilities
of usb endpoints - supported transfer types and directions. This structure
should be filled by UDC driver for each of its endpoints, and will be
used in epautoconf in new ep matching mechanism which will replace ugly
guessing of endpoint capabilities basing on its name.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
 include/linux/usb/gadget.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index fcb0a4e..6f3e0fb 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -141,10 +141,29 @@ struct usb_ep_ops {
 };
 
 /**
+ * struct usb_ep_caps - endpoint capabilities description
+ * @type_control:Endpoint supports control type (reserved for ep0).
+ * @type_iso:Endpoint supports isochronous transfers.
+ * @type_bulk:Endpoint supports bulk transfers.
+ * @type_int:Endpoint supports interrupt transfers.
+ * @dir_in:Endpoint supports IN direction.
+ * @dir_out:Endpoint supports OUT direction.
+ */
+struct usb_ep_caps {
+	unsigned type_control:1;
+	unsigned type_iso:1;
+	unsigned type_bulk:1;
+	unsigned type_int:1;
+	unsigned dir_in:1;
+	unsigned dir_out:1;
+};
+
+/**
  * struct usb_ep - device side representation of USB endpoint
  * @name:identifier for the endpoint, such as "ep-a" or "ep9in-bulk"
  * @ops: Function pointers used to access hardware-specific operations.
  * @ep_list:the gadget's ep_list holds all of its endpoints
+ * @caps:The structure describing types and directions supported by endoint.
  * @maxpacket:The maximum packet size used on this endpoint.  The initial
  *	value can sometimes be reduced (hardware allowing), according to
  *      the endpoint descriptor used to configure the endpoint.
@@ -167,12 +186,14 @@ struct usb_ep_ops {
  * gadget->ep_list.  the control endpoint (gadget->ep0) is not in that list,
  * and is accessed only in response to a driver setup() callback.
  */
+
 struct usb_ep {
 	void			*driver_data;
 
 	const char		*name;
 	const struct usb_ep_ops	*ops;
 	struct list_head	ep_list;
+	struct usb_ep_caps	caps;
 	bool			claimed;
 	unsigned		maxpacket:16;
 	unsigned		maxpacket_limit:16;
-- 
1.9.1

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#1183548 — [PATCH v2 03/48] usb: gadget: add endpoint capabilities helper macros

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 12:00 +0200
Subject[PATCH v2 03/48] usb: gadget: add endpoint capabilities helper macros
Message-ID<pM5ah-zl-9@gated-at.bofh.it>
In reply to#1183542
Add macros useful while initializing array of endpoint capabilities
structures. These macros makes structure initialization more compact
to decrease number of code lines and increase readability of code.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
 include/linux/usb/gadget.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 6f3e0fb..e6cbc25 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -158,6 +158,26 @@ struct usb_ep_caps {
 	unsigned dir_out:1;
 };
 
+#define USB_EP_CAPS_TYPE_CONTROL     0x01
+#define USB_EP_CAPS_TYPE_ISO         0x02
+#define USB_EP_CAPS_TYPE_BULK        0x04
+#define USB_EP_CAPS_TYPE_INT         0x08
+#define USB_EP_CAPS_TYPE_ALL \
+	(USB_EP_CAPS_TYPE_ISO | USB_EP_CAPS_TYPE_BULK | USB_EP_CAPS_TYPE_INT)
+#define USB_EP_CAPS_DIR_IN           0x01
+#define USB_EP_CAPS_DIR_OUT          0x02
+#define USB_EP_CAPS_DIR_ALL  (USB_EP_CAPS_DIR_IN | USB_EP_CAPS_DIR_OUT)
+
+#define USB_EP_CAPS(_type, _dir) \
+	{ \
+		.type_control = !!(_type & USB_EP_CAPS_TYPE_CONTROL), \
+		.type_iso = !!(_type & USB_EP_CAPS_TYPE_ISO), \
+		.type_bulk = !!(_type & USB_EP_CAPS_TYPE_BULK), \
+		.type_int = !!(_type & USB_EP_CAPS_TYPE_INT), \
+		.dir_in = !!(_dir & USB_EP_CAPS_DIR_IN), \
+		.dir_out = !!(_dir & USB_EP_CAPS_DIR_OUT), \
+	}
+
 /**
  * struct usb_ep - device side representation of USB endpoint
  * @name:identifier for the endpoint, such as "ep-a" or "ep9in-bulk"
-- 
1.9.1

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#1183549 — [PATCH v2 33/48] usb: isp1760: udc: add ep capabilities support

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 12:00 +0200
Subject[PATCH v2 33/48] usb: isp1760: udc: add ep capabilities support
Message-ID<pM5ah-zl-11@gated-at.bofh.it>
In reply to#1183542
Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
 drivers/usb/isp1760/isp1760-udc.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/usb/isp1760/isp1760-udc.c b/drivers/usb/isp1760/isp1760-udc.c
index 3699962..1c3d0fd 100644
--- a/drivers/usb/isp1760/isp1760-udc.c
+++ b/drivers/usb/isp1760/isp1760-udc.c
@@ -1383,13 +1383,24 @@ static void isp1760_udc_init_eps(struct isp1760_udc *udc)
 		 */
 		if (ep_num == 0) {
 			usb_ep_set_maxpacket_limit(&ep->ep, 64);
+			ep->ep.caps.type_control = true;
+			ep->ep.caps.dir_in = true;
+			ep->ep.caps.dir_out = true;
 			ep->maxpacket = 64;
 			udc->gadget.ep0 = &ep->ep;
 		} else {
 			usb_ep_set_maxpacket_limit(&ep->ep, 512);
+			ep->ep.caps.type_iso = true;
+			ep->ep.caps.type_bulk = true;
+			ep->ep.caps.type_int = true;
 			ep->maxpacket = 0;
 			list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list);
 		}
+
+		if (is_in)
+			ep->ep.caps.dir_in = true;
+		else
+			ep->ep.caps.dir_out = true;
 	}
 }
 
-- 
1.9.1

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#1183552 — [PATCH v2 21/48] usb: gadget: mv_u3d_core: add ep capabilities support

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 12:00 +0200
Subject[PATCH v2 21/48] usb: gadget: mv_u3d_core: add ep capabilities support
Message-ID<pM5ai-zl-19@gated-at.bofh.it>
In reply to#1183542
Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
 drivers/usb/gadget/udc/mv_u3d_core.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c
index ea35a24..4c48969 100644
--- a/drivers/usb/gadget/udc/mv_u3d_core.c
+++ b/drivers/usb/gadget/udc/mv_u3d_core.c
@@ -1324,6 +1324,9 @@ static int mv_u3d_eps_init(struct mv_u3d *u3d)
 	ep->ep.ops = &mv_u3d_ep_ops;
 	ep->wedge = 0;
 	usb_ep_set_maxpacket_limit(&ep->ep, MV_U3D_EP0_MAX_PKT_SIZE);
+	ep->ep.caps.type_control = true;
+	ep->ep.caps.dir_in = true;
+	ep->ep.caps.dir_out = true;
 	ep->ep_num = 0;
 	ep->ep.desc = &mv_u3d_ep0_desc;
 	INIT_LIST_HEAD(&ep->queue);
@@ -1339,14 +1342,20 @@ static int mv_u3d_eps_init(struct mv_u3d *u3d)
 		if (i & 1) {
 			snprintf(name, sizeof(name), "ep%din", i >> 1);
 			ep->direction = MV_U3D_EP_DIR_IN;
+			ep->ep.caps.dir_in = true;
 		} else {
 			snprintf(name, sizeof(name), "ep%dout", i >> 1);
 			ep->direction = MV_U3D_EP_DIR_OUT;
+			ep->ep.caps.dir_out = true;
 		}
 		ep->u3d = u3d;
 		strncpy(ep->name, name, sizeof(ep->name));
 		ep->ep.name = ep->name;
 
+		ep->ep.caps.type_iso = true;
+		ep->ep.caps.type_bulk = true;
+		ep->ep.caps.type_int = true;
+
 		ep->ep.ops = &mv_u3d_ep_ops;
 		usb_ep_set_maxpacket_limit(&ep->ep, (unsigned short) ~0);
 		ep->ep_num = i / 2;
-- 
1.9.1

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#1183553 — [PATCH v2 22/48] usb: gadget: mv_udc_core: add ep capabilities support

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 12:00 +0200
Subject[PATCH v2 22/48] usb: gadget: mv_udc_core: add ep capabilities support
Message-ID<pM5ai-zl-21@gated-at.bofh.it>
In reply to#1183542
Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
 drivers/usb/gadget/udc/mv_udc_core.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c
index d32160d..306a7ff 100644
--- a/drivers/usb/gadget/udc/mv_udc_core.c
+++ b/drivers/usb/gadget/udc/mv_udc_core.c
@@ -1257,6 +1257,9 @@ static int eps_init(struct mv_udc *udc)
 	ep->wedge = 0;
 	ep->stopped = 0;
 	usb_ep_set_maxpacket_limit(&ep->ep, EP0_MAX_PKT_SIZE);
+	ep->ep.caps.type_control = true;
+	ep->ep.caps.dir_in = true;
+	ep->ep.caps.dir_out = true;
 	ep->ep_num = 0;
 	ep->ep.desc = &mv_ep0_desc;
 	INIT_LIST_HEAD(&ep->queue);
@@ -1269,14 +1272,20 @@ static int eps_init(struct mv_udc *udc)
 		if (i % 2) {
 			snprintf(name, sizeof(name), "ep%din", i / 2);
 			ep->direction = EP_DIR_IN;
+			ep->ep.caps.dir_in = true;
 		} else {
 			snprintf(name, sizeof(name), "ep%dout", i / 2);
 			ep->direction = EP_DIR_OUT;
+			ep->ep.caps.dir_out = true;
 		}
 		ep->udc = udc;
 		strncpy(ep->name, name, sizeof(ep->name));
 		ep->ep.name = ep->name;
 
+		ep->ep.caps.type_iso = true;
+		ep->ep.caps.type_bulk = true;
+		ep->ep.caps.type_int = true;
+
 		ep->ep.ops = &mv_ep_ops;
 		ep->stopped = 0;
 		usb_ep_set_maxpacket_limit(&ep->ep, (unsigned short) ~0);
-- 
1.9.1

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#1183556 — [PATCH v2 34/48] usb: musb: gadget: add ep capabilities support

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 12:00 +0200
Subject[PATCH v2 34/48] usb: musb: gadget: add ep capabilities support
Message-ID<pM5ai-zl-31@gated-at.bofh.it>
In reply to#1183542
Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
 drivers/usb/musb/musb_gadget.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 625d482f..043248a 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1729,6 +1729,7 @@ init_peripheral_ep(struct musb *musb, struct musb_ep *ep, u8 epnum, int is_in)
 	INIT_LIST_HEAD(&ep->end_point.ep_list);
 	if (!epnum) {
 		usb_ep_set_maxpacket_limit(&ep->end_point, 64);
+		ep->end_point.caps.type_control = true;
 		ep->end_point.ops = &musb_g_ep0_ops;
 		musb->g.ep0 = &ep->end_point;
 	} else {
@@ -1736,9 +1737,20 @@ init_peripheral_ep(struct musb *musb, struct musb_ep *ep, u8 epnum, int is_in)
 			usb_ep_set_maxpacket_limit(&ep->end_point, hw_ep->max_packet_sz_tx);
 		else
 			usb_ep_set_maxpacket_limit(&ep->end_point, hw_ep->max_packet_sz_rx);
+		ep->end_point.caps.type_iso = true;
+		ep->end_point.caps.type_bulk = true;
+		ep->end_point.caps.type_int = true;
 		ep->end_point.ops = &musb_ep_ops;
 		list_add_tail(&ep->end_point.ep_list, &musb->g.ep_list);
 	}
+
+	if (!epnum || hw_ep->is_shared_fifo) {
+		ep->end_point.caps.dir_in = true;
+		ep->end_point.caps.dir_out = true;
+	} else if (is_in)
+		ep->end_point.caps.dir_in = true;
+	else
+		ep->end_point.caps.dir_out = true;
 }
 
 /*
-- 
1.9.1

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#1183557 — [PATCH v2 16/48] usb: gadget: fusb300_udc: add ep capabilities support

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 12:00 +0200
Subject[PATCH v2 16/48] usb: gadget: fusb300_udc: add ep capabilities support
Message-ID<pM5aj-zl-41@gated-at.bofh.it>
In reply to#1183542
Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
 drivers/usb/gadget/udc/fusb300_udc.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/usb/gadget/udc/fusb300_udc.c b/drivers/usb/gadget/udc/fusb300_udc.c
index 3970f45..948845c 100644
--- a/drivers/usb/gadget/udc/fusb300_udc.c
+++ b/drivers/usb/gadget/udc/fusb300_udc.c
@@ -1450,6 +1450,17 @@ static int fusb300_probe(struct platform_device *pdev)
 		ep->ep.name = fusb300_ep_name[i];
 		ep->ep.ops = &fusb300_ep_ops;
 		usb_ep_set_maxpacket_limit(&ep->ep, HS_BULK_MAX_PACKET_SIZE);
+
+		if (i == 0) {
+			ep->ep.caps.type_control = true;
+		} else {
+			ep->ep.caps.type_iso = true;
+			ep->ep.caps.type_bulk = true;
+			ep->ep.caps.type_int = true;
+		}
+
+		ep->ep.caps.dir_in = true;
+		ep->ep.caps.dir_out = true;
 	}
 	usb_ep_set_maxpacket_limit(&fusb300->ep[0]->ep, HS_CTL_MAX_PACKET_SIZE);
 	fusb300->ep[0]->epnum = 0;
-- 
1.9.1

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#1183559 — [PATCH v2 13/48] usb: gadget: fotg210-udc: add ep capabilities support

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 12:00 +0200
Subject[PATCH v2 13/48] usb: gadget: fotg210-udc: add ep capabilities support
Message-ID<pM5ai-zl-33@gated-at.bofh.it>
In reply to#1183542
Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
 drivers/usb/gadget/udc/fotg210-udc.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
index e547ea7..960c70c 100644
--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/gadget/udc/fotg210-udc.c
@@ -1153,6 +1153,17 @@ static int fotg210_udc_probe(struct platform_device *pdev)
 		ep->ep.name = fotg210_ep_name[i];
 		ep->ep.ops = &fotg210_ep_ops;
 		usb_ep_set_maxpacket_limit(&ep->ep, (unsigned short) ~0);
+
+		if (i == 0) {
+			ep->ep.caps.type_control = true;
+		} else {
+			ep->ep.caps.type_iso = true;
+			ep->ep.caps.type_bulk = true;
+			ep->ep.caps.type_int = true;
+		}
+
+		ep->ep.caps.dir_in = true;
+		ep->ep.caps.dir_out = true;
 	}
 	usb_ep_set_maxpacket_limit(&fotg210->ep[0]->ep, 0x40);
 	fotg210->gadget.ep0 = &fotg210->ep[0]->ep;
-- 
1.9.1

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#1183560 — [PATCH v2 07/48] usb: dwc3: gadget: add ep capabilities support

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 12:00 +0200
Subject[PATCH v2 07/48] usb: dwc3: gadget: add ep capabilities support
Message-ID<pM5ai-zl-35@gated-at.bofh.it>
In reply to#1183542
Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
 drivers/usb/dwc3/gadget.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 333a7c0..8d1f768 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1713,6 +1713,19 @@ static int dwc3_gadget_init_hw_endpoints(struct dwc3 *dwc,
 				return ret;
 		}
 
+		if (epnum == 0) {
+			dep->endpoint.caps.type_control = true;
+		} else {
+			dep->endpoint.caps.type_iso = true;
+			dep->endpoint.caps.type_bulk = true;
+			dep->endpoint.caps.type_int = true;
+		}
+
+		if (epnum & 1)
+			dep->endpoint.caps.dir_in = true;
+		else
+			dep->endpoint.caps.dir_out = true;
+
 		INIT_LIST_HEAD(&dep->request_list);
 		INIT_LIST_HEAD(&dep->req_queued);
 	}
-- 
1.9.1

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#1183561 — [PATCH v2 17/48] usb: gadget: goku_udc: add ep capabilities support

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 12:00 +0200
Subject[PATCH v2 17/48] usb: gadget: goku_udc: add ep capabilities support
Message-ID<pM5aj-zl-45@gated-at.bofh.it>
In reply to#1183542
Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
 drivers/usb/gadget/udc/goku_udc.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/usb/gadget/udc/goku_udc.c b/drivers/usb/gadget/udc/goku_udc.c
index 9e8d842..46b8d14 100644
--- a/drivers/usb/gadget/udc/goku_udc.c
+++ b/drivers/usb/gadget/udc/goku_udc.c
@@ -1257,6 +1257,14 @@ static void udc_reinit (struct goku_udc *dev)
 		INIT_LIST_HEAD (&ep->queue);
 
 		ep_reset(NULL, ep);
+
+		if (i == 0)
+			ep->ep.caps.type_control = true;
+		else
+			ep->ep.caps.type_bulk = true;
+
+		ep->ep.caps.dir_in = true;
+		ep->ep.caps.dir_out = true;
 	}
 
 	dev->ep[0].reg_mode = NULL;
-- 
1.9.1

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#1183563 — [PATCH v2 05/48] usb: chipidea: udc: add ep capabilities support

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 12:00 +0200
Subject[PATCH v2 05/48] usb: chipidea: udc: add ep capabilities support
Message-ID<pM5aj-zl-37@gated-at.bofh.it>
In reply to#1183542
Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
 drivers/usb/chipidea/udc.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 764f668..eff7cfb 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1624,6 +1624,20 @@ static int init_eps(struct ci_hdrc *ci)
 
 			hwep->ep.name      = hwep->name;
 			hwep->ep.ops       = &usb_ep_ops;
+
+			if (i == 0) {
+				hwep->ep.caps.type_control = true;
+			} else {
+				hwep->ep.caps.type_iso = true;
+				hwep->ep.caps.type_bulk = true;
+				hwep->ep.caps.type_int = true;
+			}
+
+			if (j == TX)
+				hwep->ep.caps.dir_in = true;
+			else
+				hwep->ep.caps.dir_out = true;
+
 			/*
 			 * for ep0: maxP defined in desc, for other
 			 * eps, maxP is set by epautoconfig() called
-- 
1.9.1

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#1183565 — [PATCH v2 27/48] usb: gadget: pxa25x_udc: add ep capabilities support

FromRobert Baldyga <r.baldyga@samsung.com>
Date2015-07-14 12:00 +0200
Subject[PATCH v2 27/48] usb: gadget: pxa25x_udc: add ep capabilities support
Message-ID<pM5aj-zl-49@gated-at.bofh.it>
In reply to#1183542
Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
 drivers/usb/gadget/udc/pxa25x_udc.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/drivers/usb/gadget/udc/pxa25x_udc.c b/drivers/usb/gadget/udc/pxa25x_udc.c
index f6cbe66..1301e29 100644
--- a/drivers/usb/gadget/udc/pxa25x_udc.c
+++ b/drivers/usb/gadget/udc/pxa25x_udc.c
@@ -1821,6 +1821,8 @@ static struct pxa25x_udc memory = {
 			.name		= ep0name,
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= EP0_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL,
+						USB_EP_CAPS_DIR_ALL),
 		},
 		.dev		= &memory,
 		.reg_udccs	= &UDCCS0,
@@ -1833,6 +1835,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep1in-bulk",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= BULK_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+						USB_EP_CAPS_DIR_IN),
 		},
 		.dev		= &memory,
 		.fifo_size	= BULK_FIFO_SIZE,
@@ -1846,6 +1850,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep2out-bulk",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= BULK_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+						USB_EP_CAPS_DIR_OUT),
 		},
 		.dev		= &memory,
 		.fifo_size	= BULK_FIFO_SIZE,
@@ -1861,6 +1867,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep3in-iso",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= ISO_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+						USB_EP_CAPS_DIR_IN),
 		},
 		.dev		= &memory,
 		.fifo_size	= ISO_FIFO_SIZE,
@@ -1874,6 +1882,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep4out-iso",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= ISO_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+						USB_EP_CAPS_DIR_OUT),
 		},
 		.dev		= &memory,
 		.fifo_size	= ISO_FIFO_SIZE,
@@ -1888,6 +1898,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep5in-int",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= INT_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_INT,
+						USB_EP_CAPS_DIR_IN),
 		},
 		.dev		= &memory,
 		.fifo_size	= INT_FIFO_SIZE,
@@ -1903,6 +1915,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep6in-bulk",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= BULK_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+						USB_EP_CAPS_DIR_IN),
 		},
 		.dev		= &memory,
 		.fifo_size	= BULK_FIFO_SIZE,
@@ -1916,6 +1930,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep7out-bulk",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= BULK_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+						USB_EP_CAPS_DIR_OUT),
 		},
 		.dev		= &memory,
 		.fifo_size	= BULK_FIFO_SIZE,
@@ -1930,6 +1946,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep8in-iso",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= ISO_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+						USB_EP_CAPS_DIR_IN),
 		},
 		.dev		= &memory,
 		.fifo_size	= ISO_FIFO_SIZE,
@@ -1943,6 +1961,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep9out-iso",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= ISO_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+						USB_EP_CAPS_DIR_OUT),
 		},
 		.dev		= &memory,
 		.fifo_size	= ISO_FIFO_SIZE,
@@ -1957,6 +1977,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep10in-int",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= INT_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_INT,
+						USB_EP_CAPS_DIR_IN),
 		},
 		.dev		= &memory,
 		.fifo_size	= INT_FIFO_SIZE,
@@ -1972,6 +1994,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep11in-bulk",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= BULK_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+						USB_EP_CAPS_DIR_IN),
 		},
 		.dev		= &memory,
 		.fifo_size	= BULK_FIFO_SIZE,
@@ -1985,6 +2009,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep12out-bulk",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= BULK_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+						USB_EP_CAPS_DIR_OUT),
 		},
 		.dev		= &memory,
 		.fifo_size	= BULK_FIFO_SIZE,
@@ -1999,6 +2025,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep13in-iso",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= ISO_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+						USB_EP_CAPS_DIR_IN),
 		},
 		.dev		= &memory,
 		.fifo_size	= ISO_FIFO_SIZE,
@@ -2012,6 +2040,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep14out-iso",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= ISO_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+						USB_EP_CAPS_DIR_OUT),
 		},
 		.dev		= &memory,
 		.fifo_size	= ISO_FIFO_SIZE,
@@ -2026,6 +2056,8 @@ static struct pxa25x_udc memory = {
 			.name		= "ep15in-int",
 			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= INT_FIFO_SIZE,
+			.caps		= USB_EP_CAPS(USB_EP_CAPS_TYPE_INT,
+						USB_EP_CAPS_DIR_IN),
 		},
 		.dev		= &memory,
 		.fifo_size	= INT_FIFO_SIZE,
-- 
1.9.1

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