When moving over to the new sw_ring_preenable I managed to add
this callback to only one of the two iio_info structures. As
such only some devices will currently work.
Signed-off-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
did so because the driver had remained broken since 2008. It also
added this text to the TODO file:
"If no one steps up to adopt any of these drivers, they will
be removed in the 3.4 release."
A quick search on the internet doesn't reveal anyone actively
trying to update/fix this driver, so follow through on the above
and remove it from the pending 3.4 release.
Rob Clark [Tue, 10 Apr 2012 18:19:55 +0000 (13:19 -0500)]
staging: drm/omap: dmabuf/prime support
For now just implementing the exporting APIs, not yet importing. And
kmap is rejected on tiled buffers (although the usefulness of that seems
questionable, but could be added later if needed).
Signed-off-by: Rob Clark <rob@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ian Abbott [Mon, 2 Apr 2012 11:00:59 +0000 (12:00 +0100)]
staging: comedi: usbdux: remove an unnecessary dev_info()
usbdux_attach_common() prints two messages via dev_info() that shows a
device has been attached. The first of these messages includes an index
into a static array that the function determines by pointer subtraction,
assuming the pointer passed to the function points to an element of the
array. Dan Carpenter pointed out that this was kind of ugly. Since the
dev_info() that prints the array index doesn't add anything useful
(since no other messages print the array index and nothing else uses
it), let's just get rid of it.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ian Abbott [Fri, 30 Mar 2012 16:15:03 +0000 (17:15 +0100)]
staging: comedi: restrict comedi_auto_config() to single driver
comedi_auto_config() only needs to consider a single struct
comedi_driver object, but it currently calls comedi_device_attach()
which looks at all struct comedi_driver objects registered with the
Comedi core.
Instead, call the recently added comedi_auto_config_helper() with a new
wrapper comedi_auto_config_wrapper() to mimic the effect of
comedi_device_attach() for a single struct comedi_driver.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ian Abbott [Fri, 30 Mar 2012 16:15:02 +0000 (17:15 +0100)]
staging: comedi: pass struct comedi_driver * to comedi_auto_config()
Pass a pointer to the struct comedi_driver to comedi_auto_config()
instead of the driver name. comedi_auto_config() will be changed to
make use of this. It currently calls comedi_device_attach() which
examines the whole list of struct comedi_driver objects. It will be
changed to restrict itself to just the supplied struct comedi_driver
object.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ian Abbott [Fri, 30 Mar 2012 16:15:01 +0000 (17:15 +0100)]
staging: comedi: add bus-type-specific attach hooks for PCI and USB
The Comedi auto-configuration mechanism used to bind hardware devices to
comedi devices automatically is pretty kludgy. It fakes a "manual"
configuration of the comedi device as though the COMEDI_DEVCONFIG ioctl
(or the 'comedi_config' utility) were used. In particular, the
low-level comedi driver's '->attach()' routine is called with a pointer
to the struct comedi_device being attached and a pointer to a 'struct
devconfig' containing a device name string and a few integer options to
help the attach routine locate the device being attached. In the case
of PCI devices, these integer options are the PCI bus and slot numbers.
In the case of USB devices, there are no integer options and it relies
more on pot luck to attach the correct device.
This patch adds a couple of bus-type-specific attach routine hooks to
the struct comedi_driver, which a low-level driver can optionally fill
in if it supports auto-configuration.
A low-level driver that supports auto-configuration of {PCI,USB} devices
calls the existing comedi_{pci,usb}_auto_config() when it wishes to
auto-configure a freshly probed device (maybe after loading firmware).
This will call the new '->attach_{pci,usb}()' hook if the driver has
defined it, otherwise it will fall back to calling the '->attach()' hook
as before. The '->attach_{pci,usb}()' hook gets a pointer to the struct
comedi_device and a pointer to the struct {pci_dev,usb_interface} and
can figure out the {PCI,USB} device details for itself.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ian Abbott [Fri, 30 Mar 2012 16:14:59 +0000 (17:14 +0100)]
staging: comedi: pass usb interface to comedi_usb_auto_config
The comedi_usb_auto_config() and comedi_usb_auto_unconfig() functions
currently take a 'struct usb_device *'. It makes more sense to pass a
'struct usb_interface *' to allow for composite USB devices.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ian Abbott [Fri, 30 Mar 2012 16:14:58 +0000 (17:14 +0100)]
staging: comedi: don't hijack hardware device private data
comedi_auto_config() associates a Comedi minor device number with an
auto-configured hardware device and comedi_auto_unconfig() disassociates
it. Currently, these use the hardware device's private data pointer to
point to some allocated storage holding the minor device number. This
is a bit of a waste of the hardware device's private data pointer,
preventing it from being used for something more useful by the low-level
comedi device drivers. For example, it would make more sense if
comedi_usb_auto_config() was passed a pointer to the struct
usb_interface instead of the struct usb_device, but this cannot be done
currently because the low-level comedi drivers already use the private
data pointer in the struct usb_interface for something more useful.
This patch stops the comedi core hijacking the hardware device's private
data pointer. Instead, comedi_auto_config() stores a pointer to the
hardware device's struct device in the struct comedi_device_file_info
associated with the minor device number, and comedi_auto_unconfig()
calls new function comedi_find_board_minor() to recover the minor device
number associated with the hardware device.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ian Abbott [Fri, 30 Mar 2012 16:14:56 +0000 (17:14 +0100)]
staging: comedi: pass 'struct comedi_driver *' to comedi_..._auto_config
The comedi_pci_auto_config() and comedi_usb_auto_config() functions
currently take a board name parameter which is actually a driver name
parameter. Replace it with a pointer to the struct comedi_driver. This
will allow comedi_pci_auto_config() and comedi_usb_auto_config() to call
bus-type-specific auto-configuration hooks in the struct comedi_driver
if they exist (they don't yet). The idea is that these
bus-type-specific auto-configuration hooks won't have to search the bus
for the device being auto-configured like 'attach()' hook has to.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ian Abbott [Mon, 26 Mar 2012 15:57:29 +0000 (16:57 +0100)]
staging: comedi: das08: separately configure ISA and PCI
The das08 driver supports both ISA and PCI cards, but currently is
configured outside the ISA and PCI comedi driver sections. The module
is also used by the das08_cs driver. This patch splits the
configuration to make the ISA and PCI parts separately selectable, and
changes the driver to only include the selected ISA and/or PCI board
types. Also, if neither the ISA or PCI parts are selected, and the
module is only needed for the das08_cs driver, don't register the driver
as a comedi driver as it doesn't have any boards to support.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ian Abbott [Mon, 26 Mar 2012 15:57:28 +0000 (16:57 +0100)]
staging: comedi: amplc_pc263: separately configure ISA and PCI
The amplc_pc263 driver supports both ISA and PCI cards, but currently
it is only possible to select the driver if PCI is configured. This
patch splits the configuration to make the ISA and PCI parts seperately
selectable, and changes the driver to only include the selected ISA
and/or PCI board types.
Also fix a conditionally mismatched brace in pc263_detach().
Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ian Abbott [Mon, 26 Mar 2012 15:57:27 +0000 (16:57 +0100)]
staging: comedi: amplc_pc236: separately configure ISA and PCI
The amplc_pc236 driver supports both ISA and PCI cards, but currently
it is only possible to select the driver if PCI is configured. This
patch splits the configuration to make the ISA and PCI parts seperately
selectable, and changes the driver to only include the selected ISA
and/or PCI board types.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Ian Abbott [Mon, 26 Mar 2012 15:57:26 +0000 (16:57 +0100)]
staging: comedi: amplc_dio200: separately configure ISA and PCI
The amplc_dio200 driver supports both ISA and PCI cards, but currently
it is only possible to select the driver if PCI is configured. This
patch splits the configuration to make the ISA and PCI parts seperately
selectable, and changes the driver to only include the selected ISA
and/or PCI board types.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Martyn Welch [Thu, 22 Mar 2012 13:27:30 +0000 (13:27 +0000)]
Staging: VME: Ensure TSI148 link list descriptors are written big endian
The DMA functionality fails to work on little endian processors, such as
found on x86 based platforms. The DMA engine copies the link list
descriptors from memory into big endian registers. On little endian systems
this results in the values being byte swapped. This patch uses standard
kernel functionality to ensure that the descriptors are stored in big
endian format.
Martyn Welch [Thu, 22 Mar 2012 13:27:29 +0000 (13:27 +0000)]
Staging: VME: Convert TSI148 to use dma_map_single
The DMA functionality fails to work on some Intel based platforms. Some
recent Intel platforms have an IOMMU. Transferring the DMA descriptors,
which were mapped using virt_to_phys(), failed. This patch updates the
driver to use dma_map_single().
Max Tottenham [Tue, 3 Apr 2012 11:35:31 +0000 (12:35 +0100)]
Staging: bcm: IPv6Protocol.c: coding style fix
Eighth patch in a series to fix coding style in IPv6Protocol.c
This patch removes some uneeded braces around single line if/for statements
Signed-off-by: Max Tottenham <mtottenh@gmail.com> Acked-by: Kevin McKinney <klmckinney1@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Max Tottenham [Tue, 3 Apr 2012 11:35:30 +0000 (12:35 +0100)]
Staging: bcm: IPv6Protocol.c: coding style fix
Seventh patch in a series of patches to fix coding style in IPv6Protocol.c
this patch makes the file mostly conform to the 80 char line limit
there are some exceptions to this rule I have left in to aid readability
Signed-off-by: Max Tottenham <mtottenh@gmail.com> Acked-by: Kevin McKinney <klmckinney1@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Max Tottenham [Tue, 3 Apr 2012 11:35:29 +0000 (12:35 +0100)]
Staging: bcm: IPv6Protocol.c coding style fix
Sixth in a series of patche to fix coding style in IPv6Protocol.c
This patch changes the format of if statments from:
if (#VALUE == variable)
to:
if (variable == #VALUE)
Signed-off-by: Max Tottenham <mtottenh@gmail.com> Acked-by: Kevin McKinney <klmckinney1@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Max Tottenham [Tue, 3 Apr 2012 11:35:28 +0000 (12:35 +0100)]
Staging: bcm: IPv6Protocol.c coding style fix
Fith in a series of patche to fi coding syle in IPv6Protocol.c
Fixed trailing whitespaces and replaced spaces with tabs
in code indents
Signed-off-by: Max Tottenham <mtottenh@gmail.com> Acked-by: Kevin McKinney <klmckinney1@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Max Tottenham [Tue, 3 Apr 2012 11:35:27 +0000 (12:35 +0100)]
Staging: bcm: IPv6Protocol.c coding style fix
Fourth patch in a series of patches to fix coding style in IPv6Protocol.c
Continuation of fixing spacing arount ','
Signed-off-by: Max Tottenham <mtottenh@gmail.com> Acked-by: Kevin McKinney <klmckinney1@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Max Tottenham [Tue, 3 Apr 2012 11:35:26 +0000 (12:35 +0100)]
Staging: bcm: IPv6Protocol.c fix coding style
Third in a series of patches to fix coding style in Ipv6Protocol.c
This patch fixes the spacing around ',' in function calls.
Signed-off-by: Max Tottenham <mtottenh@gmail.com> Acked-by: Kevin McKinney <klmckinney1@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Max Tottenham [Tue, 3 Apr 2012 11:35:25 +0000 (12:35 +0100)]
Staging: bcm: IPv6Protocol.c coding style fix
Second in a set of patches to fix coding style in IPv6Protocol.c
This patch changes the commenting style
Signed-off-by: Max Tottenham <mtottenh@gmail.com> Acked-by: Kevin McKinney <klmckinney1@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Max Tottenham [Tue, 3 Apr 2012 11:35:24 +0000 (12:35 +0100)]
Staging: bcm: IPv6Protocol.c: Fix coding style
The first in a series of 8 patches to fix IPv6Protocol.c
This first patch fixes formatting issues for braced statements
(e.g. if/for/while)
Signed-off-by: Max Tottenham <mtottenh@gmail.com> Acked-by: Kevin McKinney <klmckinney1@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
The below patch fixes some typos that I found while reading. Note: I
was told to hold off sending anything until *rc1 so hopefully now its
alright.(wasnt sure what kernel *rc*)
Signed-off-by: Justin P. Mattock <justinmattock@gmail.com> Reviewed-by: Rob Clark <rob@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Fix printk format warnings in android/persistent_ram.c:
drivers/staging/android/persistent_ram.c:426:4: warning: format '%ld' expects type 'long int', but argument 2 has type 'size_t'
drivers/staging/android/persistent_ram.c:426:4: warning: format '%ld' expects type 'long int', but argument 3 has type 'size_t'
drivers/staging/android/persistent_ram.c:430:4: warning: format '%ld' expects type 'long int', but argument 2 has type 'size_t'
drivers/staging/android/persistent_ram.c:430:4: warning: format '%ld' expects type 'long int', but argument 3 has type 'size_t'
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Cc: Brian Swetland <swetland@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Dan Carpenter [Thu, 29 Mar 2012 18:52:20 +0000 (21:52 +0300)]
Staging: rts5139: a couple off by one fixes
Inside the array we check ms_start_idx[seg_no + 1] so on the last round
through we end up going past the end of the array.
Also if we don't break out of the loop early then we are beyond the end
of the array there as well. With this change, if we don't find what we
are looking for, we end on the last element of the array.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging/xgifb: fix addressing issues on platform with long physical addressing
Some platforms (e.g. ppc460ex) have 36-bit physical addressing, while
sizeof(unsigned long) == 4. Adapt xgifb driver to use phys_addr_t for
physical address variables instead of unsigned long.
XGIfb driver transfers integer port number through several typecasts via
pjIOAddress field. Drop that field completely and use vga_base field of
xgifb_info directly.
staging: usbip: fix potential segfault because of unchecked return value of strchr.
This doesn't happen with the usbip virtual hci module, but another
module wanting to interface with this user space code could cause a
seg-fault by sending data without newlines.
Signed-off-by: Christopher Harvey <charvey@matrox.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This patch replaces existing event logging mechanism from ioctl to debugfs.
This patch replaces previous patch submitted by Chris Kelly. Previous patch can
be found at :-
http://article.gmane.org/gmane.linux.usb.general/60026/
Signed-off-by: Rupesh Gujare <rgujare@ozmodevices.com> Signed-off-by: Chris Kelly <ckelly@ozmodevices.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Tomas Winkler [Mon, 2 Apr 2012 17:32:39 +0000 (20:32 +0300)]
staging/mei: cleanup driver naming strings
1. use only mei_driver_name and remove define MEI_DRIVER_NAME
2. drop MEI_DEV_NAME and assign device name directly
3. drop mei_driver_string, it is not used
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging:ozwpan:ozhcd.c Fix typos in staging:ozwpan
The below patch fixes a typo that I found while reading.
Signed-off-by: Justin P. Mattock <justinmattock@gmail.com> Acked-by: Chris Kelly <ckelly@ozmodevices.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Oleg Nesterov [Tue, 13 Mar 2012 18:07:18 +0000 (19:07 +0100)]
staging: usbip: fix the usage of kthread_stop()
stub_shutdown_connection() and vhci_shutdown_connection() use
task_is_dead() before kthread_stop(). This buys nothing and wrong.
kthread_stop() is fine even if this thread is dead. However, if it
is dead nothing protects this task_struct, we shouldn't touch this
memory.
Change the code to do the necessary get_task_struct/put_task_struct.
This patch assumes that
- xxx_shutdown_connection() is always called, so we can't
leak the task_struct.
- kthread_stop_put() can't be called twice on the same task.
Axel Köllhofer [Thu, 22 Mar 2012 21:49:55 +0000 (22:49 +0100)]
staging/rtl8192e - fix typo in printk message
In drivers/staging/rtl8192e/rtl8192e/rtl_core.c the follwing printk-message can be found:
printk(KERN_ERR "rtl8193e: Unable to allocate space "
This is quite obviously just a typo, all other similar messages use
"rtl8192e" and the string "rtl8193e" does not occur anywhere else in the
source of the driver.
Signed-off-by: Axel Koellhofer <AxelKoellhofer@web.de>
Merge tag 'regmap-3.4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
Pull two more small regmap fixes from Mark Brown:
- Now we have users for it that aren't running Android it turns out
that regcache_sync_region() is much more useful to drivers if it's
exported for use by modules. Who knew?
- Make sure we don't divide by zero when doing debugfs dumps of
rbtrees, not visible up until now because everything was providing at
least some cache on startup.
* tag 'regmap-3.4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
regmap: prevent division by zero in rbtree_show
regmap: Export regcache_sync_region()
Merge branch 'kvm-updates/3.4' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull a few KVM fixes from Avi Kivity:
"A bunch of powerpc KVM fixes, a guest and a host RCU fix (unrelated),
and a small build fix."
* 'kvm-updates/3.4' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
KVM: Resolve RCU vs. async page fault problem
KVM: VMX: vmx_set_cr0 expects kvm->srcu locked
KVM: PMU: Fix integer constant is too large warning in kvm_pmu_set_msr()
KVM: PPC: Book3S: PR: Fix preemption
KVM: PPC: Save/Restore CR over vcpu_run
KVM: PPC: Book3S HV: Save and restore CR in __kvmppc_vcore_entry
KVM: PPC: Book3S HV: Fix kvm_alloc_linear in case where no linears exist
KVM: PPC: Book3S: Compile fix for ppc32 in HIOR access code
Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh
Pull SuperH fixes from Paul Mundt.
* tag 'sh-for-linus' of git://github.com/pmundt/linux-sh:
sh: fix clock-sh7757 for the latest sh_mobile_sdhi driver
serial: sh-sci: use serial_port_in/out vs sci_in/out.
sh: vsyscall: Fix up .eh_frame generation.
sh: dma: Fix up device attribute mismatch from sysdev fallout.
sh: dwarf unwinder depends on SHcompact.
sh: fix up fallout from system.h disintegration.
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull ACPI & Power Management patches from Len Brown:
"Two fixes for cpuidle merge-window changes, plus a URL fix in
MAINTAINERS"
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
MAINTAINERS: Update git url for ACPI
cpuidle: Fix panic in CPU off-lining with no idle driver
ACPI processor: Use safe_halt() rather than halt() in acpi_idle_play_dead()
projects / mirror_ubuntu-hirsute-kernel.git / log