Commit Graph

360775 Commits

Author SHA1 Message Date
Dan Williams
2d90e63603 qcaux: add Franklin U600
4 ports; AT/PPP is standard CDC-ACM.  The other three (added by this
patch) are QCDM/DIAG, possibly GPS, and unknown.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-11 11:09:17 -07:00
Felipe Balbi
fd5014ad5c usb: musb: core: fix possible build error with randconfig
when making commit e574d57 (usb: musb: fix
compile warning) I forgot to git add this
part of the patch which ended up introducing
a possible build error.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-11 11:09:17 -07:00
Matwey V. Kornilov
be3101c233 usb: cp210x new Vendor/Device IDs
This patch adds support for the Lake Shore Cryotronics devices to
the CP210x driver.

These lines are ported from cp210x driver distributed by Lake Shore web site:
   http://www.lakeshore.com/Documents/Lake%20Shore%20cp210x-3.0.0.tar.gz
and licensed under the terms of GPLv2.

Moreover, I've tested this changes with Lake Shore 335 in my labs.

Signed-off-by: Matwey V. Kornilov <matwey@sai.msu.ru>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-11 08:37:35 -07:00
Greg Kroah-Hartman
4fa42e897d usb: fixes for v3.9-rc3
Most fixes are on 'musb' driver. There's a sparse warning
 fix which marks omap2430_glue as static, a build warning
 fix which was found with randconfig, a fix for omap_musb_mailbox
 check and removal of 'select' from musb's Kconfig to prevent
 Kconfig warnings.
 
 Other than that, pxa25x got a fix which was introduced by the
 latest conversion to udc_start/udc_stop patchset, kernel-doc
 warnings for composite layer  and dwc3 got a build fix on
 sparc64.
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Merge tag 'fixes-for-v3.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus

Felipe writes:

  usb: fixes for v3.9-rc3

  Most fixes are on 'musb' driver. There's a sparse warning
  fix which marks omap2430_glue as static, a build warning
  fix which was found with randconfig, a fix for omap_musb_mailbox
  check and removal of 'select' from musb's Kconfig to prevent
  Kconfig warnings.

  Other than that, pxa25x got a fix which was introduced by the
  latest conversion to udc_start/udc_stop patchset, kernel-doc
  warnings for composite layer  and dwc3 got a build fix on
  sparc64.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-11 08:20:26 -07:00
Felipe Balbi
66e4afc77f usb: gadget: pxa25x: fix disconnect reporting
when commit 6166c24 (usb: gadget: pxa25x_udc:
convert to udc_start/udc_stop) converted
this driver to udc_start/udc_stop, it failed
to consider the fact that stop_activity()
is called from disconnect interrupt.

Fix the problem so that gadget drivers know
about proper disconnect sequences.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-11 12:40:31 +02:00
Andrew Morton
c390b0363d usb: dwc3: ep0: fix sparc64 build
drivers/usb/dwc3/ep0.c: In function `__dwc3_ep0_do_control_data':
drivers/usb/dwc3/ep0.c:905: error: `typeof' applied to a bit-field

Looks like a gcc-3.4.5/sparc64 bug.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-08 09:42:50 +02:00
Dave Tubbs
b44983bb9b usb: c67x00 RetryCnt value in c67x00 TD should be 3
RetryCnt value in c67x00 TD should be 3 (both bits set to 1). Reference
Cypress Semiconductor BIOS User's Manual 1.2, page 3-14

Signed-off-by: Dave Tubbs <dave.tubbs@portalislc.com>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-07 12:31:37 +08:00
Dave Tubbs
5df3c35183 usb: Correction to c67x00 TD data length mask
TD data length is 10 bits, correct TD_PORTLENMASK_DL. Reference
Cypress Semiconductor BIOS User's Manual 1.2, page 3-10

Signed-off-by: Dave Tubbs <dave.tubbs@portalislc.com>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-07 12:31:37 +08:00
Felipe Balbi
1c2088812f usb: Makefile: fix drivers/usb/phy/ Makefile entry
drivers/usb/phy/ should be compiled everytime
we have CONFIG_USB_OTG_UTILS enabled.

phy/ should've been part of the build process based
on CONFIG_USB_OTG_UTILS, don't know where I had my head
when I allowed CONFIG_USB_COMMON there.

In fact commit c6156328de
tried to fix a previous issue but it made things even
worse.

The real solution is to compile phy/ based on
CONFIG_USB_OTG_UTILS which gets selected by all PHY
drivers.

I only triggered the error recently after accepting a
patch which moved a bunch of code from otg/otg.c to
phy/phy.c and running 100 randconfig cycles.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-07 12:29:09 +08:00
Christian Schmiedl
1941138e1c USB: added support for Cinterion's products AH6 and PLS8
add support for Cinterion's products AH6 and PLS8 by adding Product IDs
and USB_DEVICE tuples.

Signed-off-by: Christian Schmiedl <christian.schmiedl@gemalto.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-07 12:29:09 +08:00
Arnd Bergmann
518868c8fe usb: gadget: fix omap_udc build errors
1bf0cf6040 "usb: gadget: omap_udc: convert to udc_start/udc_stop"
made some trivial changes but was missing a ';' character.

8c4cc00552 "ARM: OMAP1: DMA: Moving OMAP1 DMA channel definitions
to mach-omap1" added a definition for OMAP_DMA_USB_W2FC_TX0 to
the driver while making the header file it was defined in
unavailable for drivers, but this driver actually needs
OMAP_DMA_USB_W2FC_RX0 as well.

Both changes appear trivial, so let's add the missing semicolon
and the macro definition.

Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-07 12:29:08 +08:00
Bjørn Mork
ab4b71644a USB: storage: fix Huawei mode switching regression
This reverts commit 200e0d99 ("USB: storage: optimize to match the
Huawei USB storage devices and support new switch command" and the
followup bugfix commit cd060956 ("USB: storage: properly handle
the endian issues of idProduct").

The commit effectively added a large number of Huawei devices to
the deprecated usb-storage mode switching logic.  Many of these
devices have been in use and supported by the userspace
usb_modeswitch utility for years.  Forcing the switching inside
the kernel causes a number of regressions as a result of ignoring
existing onfigurations, and also completely takes away the ability
to configure mode switching per device/system/user.

Known regressions caused by this:
 - Some of the devices support multiple modes, using different
  switching commands.  There are existing configurations taking
  advantage of this.

 - There is a real use case for disabling mode switching and
  instead mounting the exposed storage device. This becomes
  impossible with switching logic inside the usb-storage driver.

 - At least on device fail as a result of the usb-storage switching
  command, becoming completely unswitchable. This is possibly a
  firmware bug, but still a regression because the device work as
  expected using usb_modeswitch defaults.

In-kernel mode switching was deprecated years ago with the
development of the more user friendly userspace alternatives. The
existing list of devices in usb-storage was only kept to prevent
breaking already working systems.  The long term plan is to remove
the list, not to add to it. Ref:
http://permalink.gmane.org/gmane.linux.usb.general/28543

Cc: <fangxiaozhi@huawei.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-07 12:23:17 +08:00
Bjørn Mork
fbb8c745ec USB: storage: in-kernel modeswitching is deprecated
Acked-by: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-07 12:23:17 +08:00
Maxin B. John
a0f11aceee tools: usb: ffs-test: Fix build failure
Fixes this build failure:
gcc -Wall -Wextra -g -lpthread -I../include -o testusb testusb.c
gcc -Wall -Wextra -g -lpthread -I../include -o ffs-test ffs-test.c
In file included from ffs-test.c:41:0:
../../include/linux/usb/functionfs.h:4:39: fatal error:
uapi/linux/usb/functionfs.h: No such file or directory
compilation terminated.
make: *** [ffs-test] Error 1

Signed-off-by: Maxin B. John <maxin.john@enea.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Cc: stable <stable@vger.kernel.org>  # 3.7+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-07 12:23:17 +08:00
Bjørn Mork
daec90e738 USB: option: add Huawei E5331
Another device using CDC ACM with vendor specific protocol to mark
serial functions.

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-07 12:23:16 +08:00
Aaro Koskinen
4b58ed11c6 usb: musb: omap2430: fix sparse warning
Fix the following sparse warning:

drivers/usb/musb/omap2430.c:54:33: warning: symbol '_glue' was not \
	declared. Should it be static?

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-05 13:28:32 +02:00
Aaro Koskinen
f8c4b0e73b usb: musb: omap2430: fix omap_musb_mailbox glue check again
Commit 80ab72e1 (usb: musb: omap2430: fix the readiness check
in omap_musb_mailbox) made the check incorrect, as we will lose the
glue/link status during the normal built-in probe order (twl4030_usb is
probed after musb omap2430, but before musb core is ready).

As a result, if you boot with USB cable on and load g_ether, the
connection does not work as the code thinks the cable is off and the
phy gets powered down immediately. This is a major regression in 3.9-rc1.

So the proper check should be: exit if _glue is NULL, but if it's
initialized we memorize the status, and then check if the musb core
is ready.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-05 13:26:59 +02:00
Felipe Balbi
e574d57081 usb: musb: fix compile warning
When running 100 randconfig iterations, I found
the following warning:

drivers/usb/musb/musb_core.c: In function ‘musb_init_controller’:
drivers/usb/musb/musb_core.c:1981:1: warning: label ‘fail5’ defined \
	but not used [-Wunused-label]

this patch fixes it by removing the unnecessary
ifdef CONFIG_SYSFS.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-05 13:25:36 +02:00
Felipe Balbi
341a71c790 usb: musb: remove all 'select' from Kconfig
those are quite unnecessary, the only thing
we need to be careful about is USB_OTG_UTILS
which get properly selected by PHY drivers.

For now, MUSB will select only USB_OTG_UTILS
until we add stubs for the cases when PHY
layer isn't enabled.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-05 13:22:40 +02:00
Nishanth Menon
43febb27dc usb: gadget: composite: fix kernel-doc warnings
A few trivial fixes for composite driver:

Warning(include/linux/usb/composite.h:165): No description found for parameter
	'fs_descriptors'
Warning(include/linux/usb/composite.h:165): Excess struct/union/enum/typedef
	member 'descriptors' description in 'usb_function'
Warning(include/linux/usb/composite.h:321): No description found for parameter
	'gadget_driver'
Warning(drivers/usb/gadget/composite.c:1777): Excess function parameter 'bind'
	description in 'usb_composite_probe'

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Kosina <trivial@kernel.org>
Cc: linux-usb@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-05 13:15:00 +02:00
Alan Stern
feca7746d5 USB: EHCI: don't check DMA values in QH overlays
This patch (as1661) fixes a rather obscure bug in ehci-hcd.  In a
couple of places, the driver compares the DMA address stored in a QH's
overlay region with the address of a particular qTD, in order to see
whether that qTD is the one currently being processed by the hardware.
(If it is then the status in the QH's overlay region is more
up-to-date than the status in the qTD, and if it isn't then the
overlay's value needs to be adjusted when the QH is added back to the
active schedule.)

However, DMA address in the overlay region isn't always valid.  It
sometimes will contain a stale value, which may happen by coincidence
to be equal to a qTD's DMA address.  Instead of checking the DMA
address, we should check whether the overlay region is active and
valid.  The patch tests the ACTIVE bit in the overlay, and clears this
bit when the overlay becomes invalid (which happens when the
currently-executing URB is unlinked).

This is the second part of a fix for the regression reported at:

	https://bugs.launchpad.net/bugs/1088733

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reported-by: Joseph Salisbury <joseph.salisbury@canonical.com>
Reported-and-tested-by: Stephen Thirlwall <sdt@dr.com>
CC: <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-05 08:45:33 +08:00
Alan Stern
6402c796d3 USB: EHCI: work around silicon bug in Intel's EHCI controllers
This patch (as1660) works around a hardware problem present in some
(if not all) Intel EHCI controllers.  After a QH has been unlinked
from the async schedule and the corresponding IAA interrupt has
occurred, the controller is not supposed access the QH and its qTDs.
There certainly shouldn't be any more DMA writes to those structures.
Nevertheless, Intel's controllers have been observed to perform a
final writeback to the QH's overlay region and to the most recent qTD.
For more information and a test program to determine whether this
problem is present in a particular controller, see

	http://marc.info/?l=linux-usb&m=135492071812265&w=2
	http://marc.info/?l=linux-usb&m=136182570800963&w=2

This patch works around the problem by always waiting for two IAA
cycles when unlinking an async QH.  The extra IAA delay gives the
controller time to perform its final writeback.

Surprisingly enough, the effects of this silicon bug have gone
undetected until quite recently.  More through luck than anything
else, it hasn't caused any apparent problems.  However, it does
interact badly with the path that follows this one, so it needs to be
addressed.

This is the first part of a fix for the regression reported at:

	https://bugs.launchpad.net/bugs/1088733

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Stephen Thirlwall <sdt@dr.com>
CC: <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-05 08:45:33 +08:00
Greg Kroah-Hartman
ea5301aa13 usb: fixes for v3.9-rc2
A few drivers got their gadget->dev registration problems
 exposed by the removal of ->start()/->stop() functions from
 udc-core.c. All of such instances are now fixed.
 
 We're also fixing chipidea's mistake of registering private
 debugging sysfs files under the gadget's device. This is
 in preparation to complete removal of gadget->dev handling
 from all UDC drivers which will happen for v3.10 merge window.
 
 MUSB's Kconfig got a fix to avoid a non-buildable selection
 of its Kconfig choices.
 
 Some extra devm_ioremap_resource() are added here because they
 missed the merge window.
 
 Finally, we have a temporary fix linking function drivers
 before gadget drivers so they work fine when they're statically
 linked to the kernel. We've done it so since the real fix wouldn't
 fit the -rc cycle.
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Merge tag 'fixes-for-v3.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus

Felipe writes:

"usb: fixes for v3.9-rc2

A few drivers got their gadget->dev registration problems
exposed by the removal of ->start()/->stop() functions from
udc-core.c. All of such instances are now fixed.

We're also fixing chipidea's mistake of registering private
debugging sysfs files under the gadget's device. This is
in preparation to complete removal of gadget->dev handling
from all UDC drivers which will happen for v3.10 merge window.

MUSB's Kconfig got a fix to avoid a non-buildable selection
of its Kconfig choices.

Some extra devm_ioremap_resource() are added here because they
missed the merge window.

Finally, we have a temporary fix linking function drivers
before gadget drivers so they work fine when they're statically
linked to the kernel. We've done it so since the real fix wouldn't
fit the -rc cycle."
2013-03-05 08:32:23 +08:00
Dan Carpenter
29240e2392 usb: gadget: u_uac1: NULL dereference on error path
We should return here with an error code instead of continuing.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 13:16:45 +02:00
Dan Carpenter
fddedd8334 usb: gadget: f_uac1: silence an info leak warning
Smatch complains that "len" could be larger than the sizeof(value)
so we could be copying garbage here.  I have changed this to match
how things are done in composite_setup().

The call tree looks like:
  composite_setup()
  --> f_audio_setup()
      --> audio_get_intf_req()

composite_setup() expects the return value to be set to
sizeof(value).

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 13:13:58 +02:00
Sachin Kamat
57ae575b8a usb: phy: omap-control-usb: Convert to devm_ioremap_resource()
Use the newly introduced devm_ioremap_resource() instead of
devm_request_and_ioremap() which provides more consistent error handling.

devm_ioremap_resource() provides its own error messages; so all explicit
error messages can be removed from the failure code paths.

Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 13:08:53 +02:00
Sachin Kamat
862421da0d usb: phy: omap-usb3: Convert to devm_ioremap_resource()
Use the newly introduced devm_ioremap_resource() instead of
devm_request_and_ioremap() which provides more consistent error handling.

devm_ioremap_resource() provides its own error messages; so all explicit
error messages can be removed from the failure code paths.

Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 13:08:48 +02:00
Sachin Kamat
a400704103 usb: phy: samsung: Convert to devm_ioremap_resource()
Use the newly introduced devm_ioremap_resource() instead of
devm_request_and_ioremap() which provides more consistent error handling.

devm_ioremap_resource() provides its own error messages; so all explicit
error messages can be removed from the failure code paths.

Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 13:08:39 +02:00
Marc Kleine-Budde
1dd03d8a51 usb: otg: use try_module_get in all usb_get_phy functions and add missing module_put
In patch "5d3c28b usb: otg: add device tree support to otg library"
devm_usb_get_phy_by_phandle() was added. It uses try_module_get() to lock the
phy driver in memory. The corresponding module_put() is missing in that patch.

This patch adds try_module_get() to usb_get_phy() and usb_get_phy_dev().
Further the missing module_put() is added to usb_put_phy().

Tested-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 09:33:30 +02:00
Peter Ujfalusi
a10840c9ac usb: musb: correct Kconfig in order to avoid non compilable selection
Currently it is possible to have:

USB_MUSB_OMAP2PLUS=m
TWL4030_USB=y

which would result compile time error due to missing symbols.

With this change USB_MUSB_OMAP2PLUS and TWL4030_USB will be in sync.

Reported-by: Vincent Stehle <v-stehle@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 09:33:30 +02:00
Felipe Balbi
4ea34de761 usb: gadget: s3c2410: fix build breakage
add missing semicolon to fix compile breakage.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 09:33:29 +02:00
Felipe Balbi
bc530a7272 usb: gadget: imx_udc: fix gadget->dev registration
Whenever ->udc_start() gets called, gadget driver
has already being bound to the udc controller, which
means that gadget->dev had to be already initialized
and added to driver model.

This patch fixes imx_udc mistake.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 09:33:28 +02:00
Felipe Balbi
9992a9979f usb: gadget: pxa25x: fix gadget->dev registration
Whenever ->udc_start() gets called, gadget driver
has already being bound to the udc controller, which
means that gadget->dev had to be already initialized
and added to driver model.

This patch fixes pxa25x mistake.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 09:33:28 +02:00
Felipe Balbi
7597a49b1e usb: gadget: s3c2410: fix gadget->dev registration
Whenever ->udc_start() gets called, gadget driver
has already being bound to the udc controller, which
means that gadget->dev had to be already initialized
and added to driver model.

This patch fixes s3c2410 mistake.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 09:33:27 +02:00
Kishon Vijay Abraham I
56aa45adcc usb: gadget: make usb functions to load before gadget driver
The current ordering in makefile makes gadget
drivers be loaded before usb functions which
causes usb_get_function_instance() to fail when
gadget modules are statically linked to the
kernel binary.

Changed the ordering here so that USB functions
are loaded before gadget drivers.

Note that this is only a temporary solution and
a more robust fix is needed in the long run.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 09:33:26 +02:00
Felipe Balbi
fe2a4297b4 usb: gadget: pxa27x: fix gadget->dev registration
Whenever ->udc_start() gets called, gadget driver
has already being bound to the udc controller, which
means that gadget->dev had to be already initialized
and added to driver model.

This patch fixes pxa27x mistake.

Tested-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 09:33:26 +02:00
Felipe Balbi
2b7dc3b1a6 usb: chipidea: register debugging sysfs on our device
Don't register anything non-generic under
the gadget's device as we don't really *own*
it.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 09:33:25 +02:00
Felipe Balbi
e5b29b25f8 usb: dwc3: gadget: remove unnecessary code
the params variables on dwc3_gadget_conndone_interrupt()
is only memset() to zero but never used in
that function, so we can safely drop the variable
and memset() call.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 09:33:25 +02:00
Felipe Balbi
d82f3e3cd8 usb: dwc3: glue layers shouldn't know about the core IP
remove inclusion of "core.h" from all glue
layers as they don't need to know details
about the core IP.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 09:33:24 +02:00
Felipe Balbi
2c2dc89cc5 usb: dwc3: omap: fix a typo on of_device_id
s/matach/match

No functional changes

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 09:33:23 +02:00
Felipe Balbi
d9b4330ade usb: dwc3: core: don't forget to free coherent memory
commit 3921426 (usb: dwc3: core: move
event buffer allocation out of
dwc3_core_init()) introduced a memory leak
of the coherent memory we use as event
buffers on dwc3 driver.

If the driver is compiled as a dynamically
loadable module and use constantly loads
and unloads the driver, we will continue
to leak the coherent memory allocated during
->probe() because dwc3_free_event_buffers()
is never called during ->remove().

Cc: <stable@vger.kernel.org> # v3.7 v3.8
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-04 09:33:22 +02:00
Linus Torvalds
6dbe51c251 Linux 3.9-rc1 2013-03-03 15:11:05 -08:00
Linus Torvalds
ea882c2ece UAPI disintegration 2012-12-20
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Merge tag 'disintegrate-fbdev-20121220' of git://git.infradead.org/users/dhowells/linux-headers

Pull fbdev UAPI disintegration from David Howells:
 "You'll be glad to here that the end is nigh for the UAPI patches.
  Only the fbdev/framebuffer piece remains now that the SCSI stuff has
  gone in.

  Here are the UAPI disintegration bits for the fbdev drivers.  It
  appears that Florian hasn't had time to deal with my patch, but back
  in December he did say he didn't mind if I pushed it forward."

Yay.  No more uapi movement.  And hopefully no more big header file
cleanups coming up either, it just tends to be very painful.

* tag 'disintegrate-fbdev-20121220' of git://git.infradead.org/users/dhowells/linux-headers:
  UAPI: (Scripted) Disintegrate include/video
2013-03-03 14:24:59 -08:00
Linus Torvalds
8e8b180a5f Bug-fixes:
- Update the Xen ACPI memory and CPU hotplug locking mechanism.
  - Fix PAT issues wherein various applications would not start
  - Fix handling of multiple MSI as AHCI now does it.
  - Fix ARM compile failures.
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Merge tag 'stable/for-linus-3.9-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen

Pull Xen bug-fixes from Konrad Rzeszutek Wilk:
 - Update the Xen ACPI memory and CPU hotplug locking mechanism.
 - Fix PAT issues wherein various applications would not start
 - Fix handling of multiple MSI as AHCI now does it.
 - Fix ARM compile failures.

* tag 'stable/for-linus-3.9-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xenbus: fix compile failure on ARM with Xen enabled
  xen/pci: We don't do multiple MSI's.
  xen/pat: Disable PAT using pat_enabled value.
  xen/acpi: xen cpu hotplug minor updates
  xen/acpi: xen memory hotplug minor updates
2013-03-03 14:22:53 -08:00
Linus Torvalds
56a79b7b02 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull  more VFS bits from Al Viro:
 "Unfortunately, it looks like xattr series will have to wait until the
  next cycle ;-/

  This pile contains 9p cleanups and fixes (races in v9fs_fid_add()
  etc), fixup for nommu breakage in shmem.c, several cleanups and a bit
  more file_inode() work"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  constify path_get/path_put and fs_struct.c stuff
  fix nommu breakage in shmem.c
  cache the value of file_inode() in struct file
  9p: if v9fs_fid_lookup() gets to asking server, it'd better have hashed dentry
  9p: make sure ->lookup() adds fid to the right dentry
  9p: untangle ->lookup() a bit
  9p: double iput() in ->lookup() if d_materialise_unique() fails
  9p: v9fs_fid_add() can't fail now
  v9fs: get rid of v9fs_dentry
  9p: turn fid->dlist into hlist
  9p: don't bother with private lock in ->d_fsdata; dentry->d_lock will do just fine
  more file_inode() open-coded instances
  selinux: opened file can't have NULL or negative ->f_path.dentry

(In the meantime, the hlist traversal macros have changed, so this
required a semantic conflict fixup for the newly hlistified fid->dlist)
2013-03-03 13:23:03 -08:00
Linus Torvalds
1c82315a12 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
Pull btrfs fixup from Chris Mason:
 "Geert and James both sent this one in, sorry guys"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  btrfs/raid56: Add missing #include <linux/vmalloc.h>
2013-03-03 13:13:20 -08:00
Linus Torvalds
530ede14cf Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull second set of s390 patches from Martin Schwidefsky:
 "The main part of this merge are Heikos uaccess patches.  Together with
  commit 0988496433 ("mm: do not grow the stack vma just because of an
  overrun on preceding vma") the user string access is hopefully fixed
  for good.

  In addition some bug fixes and two cleanup patches."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/module: fix compile warning
  qdio: remove unused parameters
  s390/uaccess: fix kernel ds access for page table walk
  s390/uaccess: fix strncpy_from_user string length check
  input: disable i8042 PC Keyboard controller for s390
  s390/dis: Fix invalid array size
  s390/uaccess: remove pointless access_ok() checks
  s390/uaccess: fix strncpy_from_user/strnlen_user zero maxlen case
  s390/uaccess: shorten strncpy_from_user/strnlen_user
  s390/dasd: fix unresponsive device after all channel paths were lost
  s390/mm: ignore change bit for vmemmap
  s390/page table dumper: add support for change-recording override bit
2013-03-03 12:58:43 -08:00
Linus Torvalds
6977c6fc77 Merge branch 'fixes-for-3.9-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull second round of PARISC updates from Helge Deller:
 "The most important fix in this branch is the switch of io_setup,
  io_getevents and io_submit syscalls to use the available compat
  syscalls when running 32bit userspace on 64bit kernel.  Other than
  that it's mostly removal of compile warnings."

* 'fixes-for-3.9-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: fix redefinition of SET_PERSONALITY
  parisc: do not install modules when installing kernel
  parisc: fix compile warnings triggered by atomic_sub(sizeof(),v)
  parisc: check return value of down_interruptible() in hp_sdc_rtc.c
  parisc: avoid unitialized variable warning in pa_memcpy()
  parisc: remove unused variable 'compat_val'
  parisc: switch to compat_functions of io_setup, io_getevents and io_submit
  parisc: select ARCH_WANT_FRAME_POINTERS
2013-03-03 12:57:38 -08:00
Linus Torvalds
8fd5e7a2d9 ImgTec Meta architecture changes for v3.9-rc1
This adds core architecture support for Imagination's Meta processor
 cores, followed by some later miscellaneous arch/metag cleanups and
 fixes which I kept separate to ease review:
 
  - Support for basic Meta 1 (ATP) and Meta 2 (HTP) core architecture
  - A few fixes all over, particularly for symbol prefixes
  - A few privilege protection fixes
  - Several cleanups (setup.c includes, split out a lot of metag_ksyms.c)
  - Fix some missing exports
  - Convert hugetlb to use vm_unmapped_area()
  - Copy device tree to non-init memory
  - Provide dma_get_sgtable()
 
 Signed-off-by: James Hogan <james.hogan@imgtec.com>
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Merge tag 'metag-v3.9-rc1-v4' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag

Pull new ImgTec Meta architecture from James Hogan:
 "This adds core architecture support for Imagination's Meta processor
  cores, followed by some later miscellaneous arch/metag cleanups and
  fixes which I kept separate to ease review:

   - Support for basic Meta 1 (ATP) and Meta 2 (HTP) core architecture
   - A few fixes all over, particularly for symbol prefixes
   - A few privilege protection fixes
   - Several cleanups (setup.c includes, split out a lot of
     metag_ksyms.c)
   - Fix some missing exports
   - Convert hugetlb to use vm_unmapped_area()
   - Copy device tree to non-init memory
   - Provide dma_get_sgtable()"

* tag 'metag-v3.9-rc1-v4' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag: (61 commits)
  metag: Provide dma_get_sgtable()
  metag: prom.h: remove declaration of metag_dt_memblock_reserve()
  metag: copy devicetree to non-init memory
  metag: cleanup metag_ksyms.c includes
  metag: move mm/init.c exports out of metag_ksyms.c
  metag: move usercopy.c exports out of metag_ksyms.c
  metag: move setup.c exports out of metag_ksyms.c
  metag: move kick.c exports out of metag_ksyms.c
  metag: move traps.c exports out of metag_ksyms.c
  metag: move irq enable out of irqflags.h on SMP
  genksyms: fix metag symbol prefix on crc symbols
  metag: hugetlb: convert to vm_unmapped_area()
  metag: export clear_page and copy_page
  metag: export metag_code_cache_flush_all
  metag: protect more non-MMU memory regions
  metag: make TXPRIVEXT bits explicit
  metag: kernel/setup.c: sort includes
  perf: Enable building perf tools for Meta
  metag: add boot time LNKGET/LNKSET check
  metag: add __init to metag_cache_probe()
  ...
2013-03-03 12:06:09 -08:00
Linus Torvalds
529e5fbcd8 Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm
Pull late ARM updates from Russell King:
 "Here is the late set of ARM updates for this merge window; in here is:

   - The ARM parts of the broadcast timer support, core parts merged
     through tglx's tree.  This was left over from the previous merge to
     allow the dependency on tglx's tree to be resolved.

   - A fix to the VFP code which shows up on Raspberry Pi's, as well as
     fixing the fallout from a previous commit in this area.

   - A number of smaller fixes scattered throughout the ARM tree"

* 'for-linus' of git://git.linaro.org/people/rmk/linux-arm:
  ARM: Fix broken commit 0cc41e4a21 corrupting kernel messages
  ARM: fix scheduling while atomic warning in alignment handling code
  ARM: VFP: fix emulation of second VFP instruction
  ARM: 7656/1: uImage: Error out on build of multiplatform without LOADADDR
  ARM: 7640/1: memory: tegra_ahb_enable_smmu() depends on TEGRA_IOMMU_SMMU
  ARM: 7654/1: Preserve L_PTE_VALID in pte_modify()
  ARM: 7653/2: do not scale loops_per_jiffy when using a constant delay clock
  ARM: 7651/1: remove unused smp_timer_broadcast #define
2013-03-03 11:54:39 -08:00