Commit graph

427952 commits

Author SHA1 Message Date
Chase Southwood
711b888ea6 Staging: comedi: addi-data: cleanup conditional blocks in hwdrv_apci035.c
There were some conditional blocks that had an unnecessary level of
indentation in them.  We can remove this to improve code clarity.

Signed-off-by: Chase Southwood <chase.southwood@yahoo.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 17:00:53 -08:00
Chase Southwood
85b3842bd2 Staging: comedi: addi-data: comment cleanup in hwdrv_apci035.c
This patch further cleans up the comments in hwdrv_apci035.c, converting
them to kernel style and removing some commented conditional statements
that are unused.

Signed-off-by: Chase Southwood <chase.southwood@yahoo.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:59:26 -08:00
Monam Agarwal
cc0f58a9b9 Staging: comedi: Fix line length exceeding 80 characters
Signed-off-by: Monam Agarwal <monamagarwal123@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:59:26 -08:00
Malcolm Priestley
1450ba62db staging: vt6656: Remove typedef enum _CONTEXT_TYPE
Replace with enum

assign as u8 type.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:57:44 -08:00
Malcolm Priestley
21aa212ca6 staging: vt6656: clean up s_nsBulkOutIoCompleteWrite.
Remove commented out, white space and camel case.

Camel case changes
pContext -> context
pDevice -> priv
ContextType -> context_type
ulBufLen -> buf_len

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:57:44 -08:00
Malcolm Priestley
e8152bfb51 staging: vt6656: s_nsBulkOutIoCompleteWrite add error handling,
change pContext->bBoolInUse to false on connection errors.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:57:44 -08:00
Malcolm Priestley
1c398a38fb staging: vt6656: s_nsBulkOutIoCompleteWrite reorganise variable order.
Declare in order of pointer use.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:57:44 -08:00
Malcolm Priestley
2ae2777c44 staging: vt6656: vRunCommand remove multi calls to s_bCommandComplete.
Remove calls with break
s_bCommandComplete(pDevice);
spin_unlock_irq(&pDevice->lock);
return;

Add single call to s_bCommandComplete;

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:55:41 -08:00
Malcolm Priestley
edd20e9640 staging: vt6656: Move device_set_multi code call to vRunCommand
device_set_multi is an atomic call, in order to reduce atomic area of driver
move code to be called from vRunCommand.

Later the atomic area of vRunCommand can be reduced.

Change existing code in device_set_multi to new function
vnt_configure_filter minus its locks.

Change device_set_multi to call bScheduleCommand

device_set_multi is nolonger called from device open.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:55:41 -08:00
Malcolm Priestley
f764e00d16 staging: vt6656: Replace typedef struct INT_BUFFER, *PINT_BUFFER
Replace with struct vnt_interrupt_buffer.

Using only the live member of old structure
pDataBuf -> data_buf
bInUse -> in_use

uDataLen is unused and dropped.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:54:53 -08:00
Malcolm Priestley
5f38b78310 staging: vt6656: clean up PIPEnsInterruptRead.
Remove comments, white space and camel case.

Camel case changes
pDevice -> priv
ntStatus -> status

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:54:53 -08:00
Malcolm Priestley
59858f5e91 staging: vt6656: PIPEnsInterruptRead set intBuf.bInUse to false.
set intBuf.bInUse to false on return error.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:54:53 -08:00
Malcolm Priestley
f39b8534d3 staging: vt6656: PIPEnsInterruptRead use usb_fill_int_urb
Change to usb_fill_int_urb which has int_interval.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:54:53 -08:00
Jon Mason
4c6978d304 staging/rtl8192e: Remove unused code
Remove unused #defines, structure, and inlined functions for the
rtl8192e driver.  Compile tested only.

Signed-off-by: Jon Mason <jdmason@kudzu.us>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:52:43 -08:00
Mark Hounschell
b28ec88a1d staging: dgap: Add in-kernel firmware loading support
This patch adds in-kernel firmware loading support and removes
support for the original userland firmware loading process.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:50:14 -08:00
Mark Hounschell
ffc1c1da7f staging: dgap: Rename driver
Renames driver file dgap_driver.c and dgap_driver.h to
dgap.c and dgap.h because we are now single source and
include file and better fits kernel naming conventions.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:44 -08:00
Mark Hounschell
fe0ef8e666 staging: dgap: Make merged and local functions and variables static
This patch makes all merged and original functions static to dgap.c.
Doing so has revealed more dead code via gcc warnings.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:12 -08:00
Mark Hounschell
31f2a1b67c staging: dgap: Merge digi.h into dgap_driver.h
There is a lot of cleanup work to do on these digi drivers and merging as
much as is possible will make it easier. I also notice that many merged
drivers are single source and header.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:12 -08:00
Mark Hounschell
4c15e811b2 staging: dgap: Merge dgap_types.h into dgap_driver.h
There is a lot of cleanup work to do on these digi drivers and merging as
much as is possible will make it easier. I also notice that many merged
drivers are single source and header.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:12 -08:00
Mark Hounschell
81d5fb3c59 staging: dgap: Merge dgap_kcompat.h into dgap_driver.h
There is a lot of cleanup work to do on these digi drivers and merging as
much as is possible will make it easier. I also notice that many merged
drivers are single source and header.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:12 -08:00
Mark Hounschell
9e9b3bb769 staging: dgap: Merge dgap_parse.h into dgap_driver.h
There is a lot of cleanup work to do on these digi drivers and merging as
much as is possible will make it easier. I also notice that many merged
drivers are single source and header.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:12 -08:00
Mark Hounschell
e49a00bceb staging: dgap: Merge dgap_conf.h into dgap_driver.h
There is a lot of cleanup work to do on these digi drivers and merging as
much as is possible will make it easier. I also notice that many merged
drivers are single source and header.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:12 -08:00
Mark Hounschell
2d9adf208b staging: dgap: Merge dgap_pci.h into dgap_driver.h
There is a lot of cleanup work to do on these digi drivers and merging as
much as is possible will make it easier. I also notice that many merged
drivers are single source and header.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:12 -08:00
Mark Hounschell
fec6c4e0e7 staging: dgap: Merge dgap_fep5.h into dgap_driver.h
There is a lot of cleanup work to do on these digi drivers and merging as
much as is possible will make it easier. I also notice that many merged
drivers are single source and header.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:12 -08:00
Mark Hounschell
30580a78a9 staging: dgap: Merge dgap_sysfs.h into dgap_driver.c
There is a lot of cleanup work to do on these digi drivers and merging as
much as is possible will make it easier. I also notice that many merged
drivers are single source and header.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:12 -08:00
Mark Hounschell
4aeafa8761 staging: dgap: Merge dgap_tty.h into dgap_driver.c
There is a lot of cleanup work to do on these digi drivers and merging as
much as is possible will make it easier. I also notice that many merged
drivers are single source and header.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:12 -08:00
Mark Hounschell
26e744a45a staging: dgap: Remove unneeded dgap_trace.c and dgap_trace.h
Removes unneeded files dgap_trace.c and dgap_trace.h

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:11 -08:00
Mark Hounschell
69edaa21fc staging: dgap: Merge dgap_parses.c into dgap_driver.c
There is a lot of cleanup work to do on these digi drivers and merging as
much as is possible will make it easier. I also notice that many merged
drivers are single source and header.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:11 -08:00
Mark Hounschell
7568f7d3ef staging: dgap: Merge dgap_sysfs.c into dgap_driver.c
There is a lot of cleanup work to do on these digi drivers and merging as
much as is possible will make it easier. I also notice that many merged
drivers are single source and header.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:11 -08:00
Mark Hounschell
b053bb86a9 staging: dgap: Merge dgap_fep5.c into dgap_driver.c
There is a lot of cleanup work to do on these digi drivers and merging as
much as is possible will make it easier. I also notice that many merged
drivers are single source and header.

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:48:11 -08:00
Mark Hounschell
a6792a3e6e staging: dgap: Merge dgap_tty.c into dgap_driver.c
There is a lot of cleanup work to do on these digi drivers and merging as
much as is possible will make it easier. I also notice that many merged
drivers are single source and header.

Signed-off-by: Mark Hounschell <markh@compro.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:44:19 -08:00
Mark Hounschell
be94358bb8 staging: dgap: Remove userland source code files
This patch removes userland source code files downld.c and dgap_downld.h

Signed-off-by: Mark Hounschell <markh@compro.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:44:19 -08:00
Mark Hounschell
581b499a51 staging: dgap: Remove CVS ID tags
This patch removes all the original CVS tags because they are in my way

Signed-off-by: Mark Hounschell <markh@compro.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:44:19 -08:00
John Stultz
1acec6a283 staging: binder: Improve Kconfig entry for ANDROID_BINDER_IPC_32BIT
Add a more clear explanation of the option in the prompt, and
make the config depend on ANDROID_BINDER_IPC being selected.

Also sets the default to y, which matches AOSP.

Cc: Colin Cross <ccross@android.com>
Cc: Arve Hjønnevåg <arve@android.com>
Cc: Serban Constantinescu <serban.constantinescu@arm.com>
Cc: Android Kernel Team <kernel-team@android.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:29:40 -08:00
Arve Hjønnevåg
da49889deb staging: binder: Support concurrent 32 bit and 64 bit processes.
For 64bit systems we want to use the same binder interface for 32bit and
64bit processes. Thus the size and the layout of the structures passed
between the kernel and the userspace has to be the same for both 32 and
64bit processes.

This change replaces all the uses of void* and size_t with
binder_uintptr_t and binder_size_t. These are then typedefed to specific
sizes depending on the use of the interface, as follows:
       * __u32 - on legacy 32bit only userspace
       * __u64 - on mixed 32/64bit userspace where all processes use the same
interface.

This change also increments the BINDER_CURRENT_PROTOCOL_VERSION to 8 and
hooks the compat_ioctl entry for the mixed 32/64bit Android userspace.

This patch also provides a CONFIG_ANDROID_BINDER_IPC_32BIT option for
compatability, which if set which enables the old protocol, setting
BINDER_CURRENT_PROTOCOL_VERSION to 7, on 32 bit systems.

Please note that all 64bit kernels will use the 64bit Binder ABI.

Cc: Colin Cross <ccross@android.com>
Cc: Arve Hjønnevåg <arve@android.com>
Cc: Serban Constantinescu <serban.constantinescu@arm.com>
Cc: Android Kernel Team <kernel-team@android.com>
Signed-off-by: Arve Hjønnevåg <arve@android.com>
[jstultz: Merged with upstream type changes. Various whitespace fixes
and longer Kconfig description for checkpatch. Included improved commit
message from Serban (with a few tweaks).]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:29:40 -08:00
Serban Constantinescu
df24a2eaa1 staging: binder: Fix ABI for 64bit Android
BC_REQUEST_DEATH_NOTIFICATION and BC_CLEAR_DEATH_NOTIFICATION were
defined with the wrong structure that did not match the code. Since a
binder pointer and handle are the same size on 32 bit systems, this
change does not affect them. The two commands claimed they were using
struct binder_ptr_cookie but they are using a 32bit handle and a pointer.

The main purpose of this patch is to add the binder_handle_cookie
struct so the service manager does not have to define its own version
(libbinder writes one field at a time so it does not use the struct).

On 32bit systems the payload size is the same as the size of struct
binder_ptr_cookie. On 64bit systems, the size does differ, and the
ioctl number does change. However, there are no known 64bit users of
this interface, and any 64bit systems will need the following patch to
run 32 bit processes anyway, so it is not expected that anyone will
ship a 64bit system without this change, so this change should not
affect any existing systems.

Cc: Colin Cross <ccross@android.com>
Cc: Arve Hjønnevåg <arve@android.com>
Cc: Serban Constantinescu <serban.constantinescu@arm.com>
Cc: Android Kernel Team <kernel-team@android.com>
Signed-off-by: Serban Constantinescu <serban.constantinescu@arm.com>
[jstultz: Few 80+ col fixes for checkpatch, improved commit message
with help from Serban, and included rational from Arve's email]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 16:29:40 -08:00
Venkatesh Srinivas
7fe412d07d vhost/scsi: Check LUN structure byte 0 is set to 1, per spec
The virtio spec requires byte 0 of the virtio-scsi LUN structure
to be '1'.

Signed-off-by: Venkatesh Srinivas <venkateshs@google.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2014-02-24 16:19:43 -08:00
Juergen Beisert
760dbe1dcb staging:iio:adc:MXS:LRADC: fix touchscreen statemachine
Releasing the touchscreen lets the internal statemachine left in a wrong state.
Due to this the release coordinate will be reported again by accident when the next
touchscreen event happens. This change sets up the correct state when waiting
for the next touchscreen event.

This has led to reported issues with calibrating the touchscreen.
Bug was introduced somewhere in the series that began with
18da755de5
Staging/iio/adc/touchscreen/MXS: add proper clock handling
in which the way this driver worked was substantially changed
to be interrupt driven rather than relying on a busy loop.
This was a regression in the 3.13 kernel.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-02-24 21:55:50 +00:00
Greg Kroah-Hartman
58e868be77 Merge 3.14-rc4 into char-misc-linus
Merge this to catch up with the other patches sent upstream.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-24 13:34:54 -08:00
Dr. Greg Wettstein
6f58c780e5 qla2xxx: Fix kernel panic on selective retransmission request
A selective retransmission request (SRR) is a fibre-channel
protocol control request which provides support for requesting
retransmission of a data sequence in response to an issue such as
frame loss or corruption.  These events are experienced
infrequently in fibre-channel based networks which makes
it difficult to test and assess codepaths which handle these
events.

We were fortunate enough, for some definition of fortunate, to
have a metro-area single-mode SAN link which, at 10 GBPS
sustained load levels, would consistently generate SRR's in
a SCST based target implementation using our SCST/in-kernel
Qlogic target interface driver.  In response to an SRR the
in-kernel Qlogic target driver immediately panics resulting
in a catastrophic storage failure for serviced initiators.

The culprit was a debug statement in the qla_target.c file which
does not verify that a pointer to the SCSI CDB is not null.
The unchecked pointer dereference results in the kernel panic
and resultant system failure.

The other two references to the SCSI CDB by the SRR handling code
use a ternary operator to verify a non-null pointer is being
acted on.  This patch simply adds a similar test to the implicated
debug statement.

This patch is a candidate for any stable kernel being maintained
since it addresses a potentially catastrophic event with
minimal downside.

Signed-off-by: Dr. Greg Wettstein <greg@enjellic.com>
Cc: <stable@vger.kernel.org> #3.5+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2014-02-24 13:34:18 -08:00
Greg Kroah-Hartman
58e7573138 Merge branch 'imx-drm-staging' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into staging-next
Russell writes:

These changes, which convert imx-drm to use the recently merged
component infrastructure, have been reviewed and acked by Philipp Zabel,
Shawn Guo and Fabio Estevam, and are now deemed to be ready.
2014-02-24 12:39:56 -08:00
Greg Kroah-Hartman
b42060069f Merge 3.14-rc4 into staging-next.
We want those fixes here as well.
2014-02-24 12:33:52 -08:00
Mike Snitzer
1acacc0784 dm thin: fix the error path for the thin device constructor
dm_pool_close_thin_device() must be called if dm_set_target_max_io_len()
fails in thin_ctr().  Otherwise __pool_destroy() will fail because the
pool will still have an open thin device:

 device-mapper: thin metadata: attempt to close pmd when 1 device(s) are still open
 device-mapper: thin: __pool_destroy: dm_pool_metadata_close() failed.

Also, must establish error code if failing thin_ctr() because the pool
is in fail_io mode.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Joe Thornber <ejt@redhat.com>
Cc: stable@vger.kernel.org
2014-02-24 11:41:18 -05:00
Linus Torvalds
7472e009a3 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull SELinux endianness fix from James Morris.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
  SELinux: bigendian problems with filename trans rules
2014-02-24 08:03:54 -08:00
Linus Torvalds
335d08b86f Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 bug fixes from Martin Schwidefsky:
 "A couple of s390 bug fixes.  The PCI segment boundary issue is a nasty
  one as it can lead to data corruption"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/cio: Fix missing subchannels after CHPID configure on
  s390/pci/dma: use correct segment boundary size
  s390/compat: fix sys_sched_getattr compat wrapper
  s390/zcrypt: additional check to avoid overflow in msg-type 6 requests
2014-02-24 07:58:50 -08:00
Namhyung Kim
98e9f03bbf perf symbols: Destroy unused symsrcs
Stephane reported that perf report and annotate failed to process data
using lots of (> 500) shared libraries.  It was because of the limit on
number of open files (ulimit -n).

Currently when perf loads a DSO, it'll look for normal and dynamic
symbol tables.  And if it fails to find out both tables, it'll iterate
all of possible symtab types.  But many of them are useless since they
have no additional information and the problem is that it's not closing
those files even though they're not used.  Fix it.

Reported-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Cody P Schafer <cody@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1392859976-32760-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2014-02-24 11:13:08 -03:00
Namhyung Kim
48c65bda95 perf annotate: Check availability of annotate when processing samples
The TUI of perf report and top support annotation, but stdio and GTK
don't.  So it should be checked before calling hist_entry__inc_addr_
samples() to avoid wasting resources that will never be used.

perf annotate need it regardless of UI and sort keys, so the check
of whether to allocate resources should be on the tools that have
annotate as an option in the TUI, 'report' and 'top', not on the
function called by all of them.

It caused perf annotate on ppc64 to produce zero output, since the
buckets were not being allocated.

Reported-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Anton Blanchard <anton@samba.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1392859976-32760-1-git-send-email-namhyung@kernel.org
[ Renamed (report,top)__needs_annotate() to ui__has_annotation() ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2014-02-24 11:12:55 -03:00
Russell King
d94905e019 imx-drm: imx-hdmi: add hotplug support to HDMI component
Add hotplug support.  We have to make the interrupt handler threaded so
we can call drm_helper_hpd_irq_event().  Keeping in mind that we will
want to share the interrupt with other HDMI interface drivers (eg, audio
and CEC) put the groundwork in now for that, rather than just using
IRQF_ONESHOT.

Also, we must not call drm_helper_hpd_irq_event() until we have fully
setup the connector; keep the interrupt(s) muted until after that point.

Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-02-24 12:08:02 +00:00
Russell King
3e68439bf0 imx-drm: imx-drm-core: add core hotplug connector support
Add core imx-drm support for hotplug connector support.  We need to
setup the poll helper after we've setup the connectors; the helper
scans the connectors to determine their capabilities.

Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-02-24 12:08:00 +00:00
Russell King
e7d6231e67 imx-drm: imx-drm-core: various cleanups
Various cleanups are possible after the previous round of changes; these
have no real functional bearing other than tidying up the code.

Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-02-24 12:07:58 +00:00