[PATCH V5 0/2] usb: gadget: zero: Add support for interrupt EP

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This patchset adds support for interrupt EP and the corresponding test cases to
gadget zero. The code has been rebased and tested on Kernel v3.15-rc5

V4 -> V5
 - Rebased on Felipe Balbi's testing/next
 - Build tested
 - No other change

V3 -> V4
 - Edited the commit message to provide more information regarding the new test
   cases added
 - Rebased the code in Kernel v3.16-rc5
 - No change in the code

V2 -> V3
 - Rectified wMaxPacketSize for FS from 1023 to 64
 - Modified default value of interrupt interval for FS to 1 ms

V1 -> V2
 - Modified the alternate interface from having 6 EPs (2 - Interrupt, 2 Bulk, 2
   Isoc) to 2 EPs (Interrupt only)

RFC -> V1
 - Added support for configuring interrupt EP attributes from configfs interface

Amit Virdi (2):
  usb: gadget: zero: Add support for interrupt EP
  usbtest: Add interrupt EP testcases

 drivers/usb/gadget/function/f_loopback.c   |   3 +-
 drivers/usb/gadget/function/f_sourcesink.c | 511 +++++++++++++++++++++++++++--
 drivers/usb/gadget/function/g_zero.h       |  13 +-
 drivers/usb/gadget/legacy/zero.c           |  21 ++
 drivers/usb/misc/usbtest.c                 | 113 ++++++-
 5 files changed, 624 insertions(+), 37 deletions(-)

-- 
1.8.0

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