linux.git/drivers/usb/gadget/zero.c, branch v3.14 Linux kernel source tree Merge tag 'v3.13-rc4' into next 2013-12-19T15:18:53+00:00 Felipe Balbi balbi@ti.com 2013-12-19T15:18:53+00:00 c139e1425ff7bec7ac22ed90acbadb1b7aa091a9 Linux 3.13-rc4 * tag 'v3.13-rc4': (1001 commits) Linux 3.13-rc4 null_blk: mem garbage on NUMA systems during init radeon_pm: fix oops in hwmon_attributes_visible() and radeon_hwmon_show_temp_thresh() Revert "selinux: consider filesystem subtype in policies" igb: Fix for issue where values could be too high for udelay function. i40e: fix null dereference ARM: fix asm/memory.h build error dm array: fix a reference counting bug in shadow_ablock dm space map: disallow decrementing a reference count below zero mm: memcg: do not allow task about to OOM kill to bypass the limit mm: memcg: fix race condition between memcg teardown and swapin thp: move preallocated PTE page table on move_huge_pmd() mfd/rtc: s5m: fix register updating by adding regmap for RTC rtc: s5m: enable IRQ wake during suspend rtc: s5m: limit endless loop waiting for register update rtc: s5m: fix unsuccesful IRQ request during probe drivers/rtc/rtc-s5m.c: fix info->rtc assignment include/linux/kernel.h: make might_fault() a nop for !MMU drivers/rtc/rtc-at91rm9200.c: correct alarm over day/month wrap procfs: also fix proc_reg_get_unmapped_area() for !MMU case ... Signed-off-by: Felipe Balbi <balbi@ti.com> 
Linux 3.13-rc4

* tag 'v3.13-rc4': (1001 commits)
  Linux 3.13-rc4
  null_blk: mem garbage on NUMA systems during init
  radeon_pm: fix oops in hwmon_attributes_visible() and radeon_hwmon_show_temp_thresh()
  Revert "selinux: consider filesystem subtype in policies"
  igb: Fix for issue where values could be too high for udelay function.
  i40e: fix null dereference
  ARM: fix asm/memory.h build error
  dm array: fix a reference counting bug in shadow_ablock
  dm space map: disallow decrementing a reference count below zero
  mm: memcg: do not allow task about to OOM kill to bypass the limit
  mm: memcg: fix race condition between memcg teardown and swapin
  thp: move preallocated PTE page table on move_huge_pmd()
  mfd/rtc: s5m: fix register updating by adding regmap for RTC
  rtc: s5m: enable IRQ wake during suspend
  rtc: s5m: limit endless loop waiting for register update
  rtc: s5m: fix unsuccesful IRQ request during probe
  drivers/rtc/rtc-s5m.c: fix info->rtc assignment
  include/linux/kernel.h: make might_fault() a nop for !MMU
  drivers/rtc/rtc-at91rm9200.c: correct alarm over day/month wrap
  procfs: also fix proc_reg_get_unmapped_area() for !MMU case
  ...

Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: gadget: f_sourcesink: add configfs support 2013-11-26T19:47:41+00:00 Andrzej Pietrasiewicz andrzej.p@samsung.com 2013-11-07T07:41:28+00:00 25d8015177ae7baedb8bdc76dffc0884b0d785a3 Add support for using the sourcesink function in gadgets composed with configfs. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
Add support for using the sourcesink function in gadgets composed with
configfs.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: gadget: f_loopback: add configfs support 2013-11-26T19:46:13+00:00 Andrzej Pietrasiewicz andrzej.p@samsung.com 2013-11-07T07:41:27+00:00 c0501f47c68997ea2933460b9908e6a049c59f21 Add support for using the loopback USB function in gadgets composed with configfs. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
Add support for using the loopback USB function in gadgets composed with
configfs.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: gadget: zero: module parameters can be static 2013-11-25T17:12:15+00:00 Fengguang Wu fengguang.wu@intel.com 2013-11-25T17:10:59+00:00 d07a59019d09fc71b6ae4de98478ae6375ee85ad g_zero's module parameters can, and should, be static. This fixes sparse warnings. Cc: Peter Chen <peter.chen@freescale.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
g_zero's module parameters can, and should, be
static. This fixes sparse warnings.

Cc: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: gadget: zero: Add flexible auto remote wakeup test method 2013-10-01T14:31:15+00:00 Peter Chen peter.chen@freescale.com 2013-09-09T08:48:29+00:00 36ed03f7796a6695ee1b6c4893ef022328a50e70 In order to increase test coverage, we can change the interval between two remote wakeups every time, and the interval can be any user defined value. This change will no affect current behavior if the user does not use two introduced module paramters. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
In order to increase test coverage, we can change the interval between
two remote wakeups every time, and the interval can be any user defined
value. This change will no affect current behavior if the user does not
use two introduced module paramters.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: gadget: zero: fix error return code in zero_bind() 2013-05-15T14:15:57+00:00 Wei Yongjun yongjun_wei@trendmicro.com.cn 2013-04-25T09:29:05+00:00 c8c18883ba8b8c7f2d9d463c8cf948b944e3c2df Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Introduced by commit cf9a08ae5aece88987bbeee8eb0dd0ebb5015815 (usb: gadget: convert source sink and loopback to new function interface) Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Felipe Balbi <balbi@ti.com> 
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Introduced by commit cf9a08ae5aece88987bbeee8eb0dd0ebb5015815
(usb: gadget: convert source sink and loopback to new function interface)

Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: gadget: zero: put function instances on unbind 2013-04-23T11:12:21+00:00 Andrzej Pietrasiewicz andrzej.p@samsung.com 2013-04-18T12:43:26+00:00 abe7a4097dd0141d21d02e4bd949b377a0a75120 If function instances are not put on gadget's unbind, their implementation module's refcount is nonzero and it is impossible to unload them. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
If function instances are not put on gadget's unbind, their implementation
module's refcount is nonzero and it is impossible to unload them.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: gadget: fix two sparse warnings 2013-01-21T18:52:49+00:00 Felipe Balbi balbi@ti.com 2013-01-18T11:18:44+00:00 38b3ad5655e7b2ccb68e6510a84f839d0376fe05 drivers/usb/gadget/u_serial.c:1291:5: sparse: symbol \ 'userial_init' was not declared. Should it be static? drivers/usb/gadget/zero.c:66:25: sparse: symbol \ 'gzero_options' was not declared. Should it be static? Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
drivers/usb/gadget/u_serial.c:1291:5: sparse: symbol \
	'userial_init' was not declared. Should it be static?
drivers/usb/gadget/zero.c:66:25: sparse: symbol \
	'gzero_options' was not declared. Should it be static?

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: gadget: convert source sink and loopback to new function interface 2013-01-21T18:52:40+00:00 Sebastian Andrzej Siewior bigeasy@linutronix.de 2012-12-23T20:10:01+00:00 cf9a08ae5aece88987bbeee8eb0dd0ebb5015815 This patch converts the f_sourcesink and f_loopback file to the USB-function module. Both functions shares a few common utility functions which are currently implemented in g_zero.c itself. This patch moves the common code into the sourcesink file and creates one module out of the the two functions (source sink and loop back). The g_zero gadget is function specific to source sink and loop back to set a few options. This Symbol dependency enforces a modul load right now. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com> 
This patch converts the f_sourcesink and f_loopback file to the USB-function
module. Both functions shares a few common utility functions which are
currently implemented in g_zero.c itself. This patch moves the common
code into the sourcesink file and creates one module out of the the two
functions (source sink and loop back).
The g_zero gadget is function specific to source sink and loop back to
set a few options. This Symbol dependency enforces a modul load right
now.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: gadget: move loopback's config descriptor out of f_loopback 2013-01-21T18:52:39+00:00 Sebastian Andrzej Siewior bigeasy@linutronix.de 2012-12-23T20:09:59+00:00 78f46f09a80a39fe646fe415a21435f2a05df6c2 f_loopback should only include the bare function but it also includes the config descriptor. This patch moves the config descriptor into zero.c, the only user of this function. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com> 
f_loopback should only include the bare function but it also includes
the config descriptor. This patch moves the config descriptor into
zero.c, the only user of this function.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>