Commit graph

691,473 commits

Author SHA1 Message Date
Heiko Stuebner
f8ba2d68e5 clk: rockchip: Make uartpll a child of the gpll on rk3036
The shared uart-pll is on boot a child of the apll that can get changed
by cpu frequency scaling. So move it away to the more stable gpll to
make sure the uart doesn't break on cpu frequency changes.

This turned up during the 4.11 merge-window when commit
6a171b2993 ("serial: 8250_dw: Allow hardware flow control to be used")
added general termios enablement making the uart on rk3036 change
frequency and thus making it susceptible for the frequency scaling issue.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-03-07 05:54:50 -08:00
Heiko Stuebner
9b1b23f03a clk: rockchip: add "," to mux_pll_src_apll_dpll_gpll_usb480m_p on rk3036
The mux_pll_src_apll_dpll_gpll_usb480m_p parent list was missing a ","
between the 3rd and 4th parent names, making them fall together and thus
lookups fail. Fix that.

Fixes: 5190c08b29 ("clk: rockchip: add clock controller for rk3036")
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-03-07 05:54:49 -08:00
Codrut Grosu
7be5c5fe92 ASoC: pxa: Add space around '='
This was reported by checkpatch.pl

Signed-off-by: Codrut Grosu <codrut.cristian.grosu@gmail.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:32:21 +01:00
Codrut Grosu
adbdba3fa1 ASoC: sirf: Added blank line after declarations
This was reported by checkpatch.pl

Signed-off-by: Codrut GROSU <codrut.cristian.grosu@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:31:51 +01:00
Codrut Grosu
fe3a980cd3 ASoC: ux500: Added blank line after declarations
This was reported by checkpatch.pl

Signed-off-by: Codrut GROSU <codrut.cristian.grosu@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:31:27 +01:00
Codrut Grosu
b1c5d92372 ASoC: ux500: Remove unuseful break after return
This was reported by checkpatch.pl

Signed-off-by: Codrut GROSU <codrut.cristian.grosu@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:31:26 +01:00
Codrut Grosu
8fcf1e5eb4 ASoC: ux500: Added */ to the next line
This was reported by checkpatch.pl

Signed-off-by: Codrut GROSU <codrut.cristian.grosu@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:31:25 +01:00
Ilya Dryomov
7cc5e38f2f libceph: osd_request_timeout option
osd_request_timeout specifies how many seconds to wait for a response
from OSDs before returning -ETIMEDOUT from an OSD request.  0 (default)
means no limit.

osd_request_timeout is osdkeepalive-precise -- in-flight requests are
swept through every osdkeepalive seconds.  With ack vs commit behaviour
gone, abort_request() is really simple.

This is based on a patch from Artur Molchanov <artur.molchanov@synesis.ru>.

Tested-by: Artur Molchanov <artur.molchanov@synesis.ru>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Sage Weil <sage@redhat.com>
2017-03-07 14:30:38 +01:00
Ilya Dryomov
8767b293a4 rbd: supported_features bus attribute
... so that userspace can generate meaningful error messages and spell
out unsupported features that need to be disabled.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Sage Weil <sage@redhat.com>
2017-03-07 14:30:38 +01:00
Ilya Dryomov
b581a5854e libceph: don't set weight to IN when OSD is destroyed
Since ceph.git commit 4e28f9e63644 ("osd/OSDMap: clear osd_info,
osd_xinfo on osd deletion"), weight is set to IN when OSD is deleted.
This changes the result of applying an incremental for clients, not
just OSDs.  Because CRUSH computations are obviously affected,
pre-4e28f9e63644 servers disagree with post-4e28f9e63644 clients on
object placement, resulting in misdirected requests.

Mirrors ceph.git commit a6009d1039a55e2c77f431662b3d6cc5a8e8e63f.

Fixes: 930c532869 ("libceph: apply new_state before new_up_client on incrementals")
Link: http://tracker.ceph.com/issues/19122
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Sage Weil <sage@redhat.com>
2017-03-07 14:30:38 +01:00
Codrut Grosu
c2dcce361a ASoC: txx9: Added blank line after declarations
This was reported by checkpatch.pl

Signed-off-by: Codrut GROSU <codrut.cristian.grosu@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:30:37 +01:00
Ilya Dryomov
9afd30dbc8 libceph: fix crush_decode() for older maps
Older (shorter) CRUSH maps too need to be finalized.

Fixes: 66a0e2d579 ("crush: remove mutable part of CRUSH map")
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2017-03-07 14:30:37 +01:00
Codrut Grosu
bf3c6ef7f5 ASoC: tegra: Add blank line after declarations
This was reported by checkpatch.pl

Signed-off-by: Codrut GROSU <codrut.cristian.grosu@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:29:51 +01:00
Adriana Constantinescu
8804e073a8 ASoC: omap: Remove unnecessary 'out of memory' message
Out of memory message detected using checkpatch.pl

Signed-off-by: Adriana Constantinescu <constantinescu33@gmail.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:29:09 +01:00
Codrut Grosu
34e82433c2 ASoC: pxa-ssp: Line up *s in block comments
This was reported by checkpatch.pl

Signed-off-by: Codrut Grosu <codrut.cristian.grosu@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:28:46 +01:00
Codrut Grosu
17339f6099 ASoC: pxa: Remove unneeded return statement in void function
This was reported by checkpatch.pl

Signed-off-by: Codrut Grosu <codrut.cristian.grosu@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:28:42 +01:00
Codrut Grosu
672e3cbe78 ASoC: pxa: Remove spaces before tabs
This was reported by checkpatch.pl

Signed-off-by: Codrut Grosu <codrut.cristian.grosu@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:28:42 +01:00
Codrut Grosu
ca87cfad69 ASoC: pxa: Add space around ':' and '('
This was reported by checkpatch.pl

Signed-off-by: Codrut Grosu <codrut.cristian.grosu@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:28:41 +01:00
Codrut Grosu
05af0917aa ASoC: pxa: The open brace is placed with the previous line
This was reported by checkpatch.pl

Signed-off-by: Codrut Grosu <codrut.cristian.grosu@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:27:43 +01:00
Codrut Grosu
291aaff0c6 ASoC: pxa: Remove unneeded else after return statement
This was reported by checkpatch.pl

Signed-off-by: Codrut Grosu <codrut.cristian.grosu@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:27:43 +01:00
Codrut Grosu
3e22e9d702 ASoC: pxa: Remove space before semicolon
This was reported by checkpatch.pl

Signed-off-by: Codrut Grosu <codrut.cristian.grosu@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:27:43 +01:00
Codrut Grosu
1dbe692380 ASoC: pxa-ssp: Added blank line after declarations
This was reported by checkpatch.pl

Signed-off-by: Codrut Grosu <codrut.cristian.grosu@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:27:42 +01:00
Leonard Crestez
253160a8ad clk: core: Copy connection id
Some drivers use sprintf to build clk connection id names but the clk
core will save those strings and occasionally print them back. Duplicate
the con_id strings instead of fixing all the users.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-03-07 05:19:20 -08:00
Jani Nikula
7fba8306cc drm/i915/dsi: arrange intel_dsi.h according to relevant files
No functional changes.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Bob Paauwe <bob.j.paauwe@intel.com>
Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Bob Paauwe <bob.j.paauwe@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/fadc3b0de70d2c7db7a6ecbe7121328483330f04.1488810382.git.jani.nikula@intel.com
2017-03-07 15:18:43 +02:00
Jani Nikula
5431fc03ad drm/i915/dsi: rename intel_dsi_panel_vbt.c to intel_dsi_vbt.c
Emphasize that the VBT file is nowadays more about initializing and
running stuff based on the VBT contents, not so much about being a
"panel driver". No functional changes.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Bob Paauwe <bob.j.paauwe@intel.com>
Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Bob Paauwe <bob.j.paauwe@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/b13cb012a555ff5eb56b5e4bb2b0205c3e025a99.1488810382.git.jani.nikula@intel.com
2017-03-07 15:18:24 +02:00
Jani Nikula
fefc51e89c drm/i915/dsi: rename intel_dsi_pre_disable to intel_dsi_disable
The hook names reflect more the phase in the mode set sequence the hooks
are called in than what they actually do in terms of the specific
encoder. Stick to that scheme, and rename intel_dsi_pre_disable to
intel_dsi_disable. Unify the comments around this while at it. No
functional changes.

v2: Add more sense in the enable/disable hook comments (Ville)

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Bob Paauwe <bob.j.paauwe@intel.com>
Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Bob Paauwe <bob.j.paauwe@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1488878659-10386-1-git-send-email-jani.nikula@intel.com
2017-03-07 15:18:13 +02:00
Jani Nikula
b0dd688702 drm/i915/dsi: rename intel_dsi_exec_vbt_sequence to intel_dsi_vbt_exec_sequence
Use the prefix intel_dsi_vbt for all the DSI VBT functions. No
functional changes.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Bob Paauwe <bob.j.paauwe@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Bob Paauwe <bob.j.paauwe@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/0a05abca364f3bc7f9caf90c9bd3a68eef5f222f.1488810382.git.jani.nikula@intel.com
2017-03-07 15:17:55 +02:00
Jani Nikula
3f751d6517 drm/i915/dsi: stop using the drm_panel framework completely
Now that we've stopped using the drm_panel hooks, there aren't any
benefits left with using the drm_panel framework. Remove the rest of the
drm_panel use. No functional changes.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Bob Paauwe <bob.j.paauwe@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Bob Paauwe <bob.j.paauwe@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/6602e36641451952065092401bd6e6cfbe93e208.1488810382.git.jani.nikula@intel.com
2017-03-07 15:17:43 +02:00
Thomas Petazzoni
cda82ace3d dt-bindings: arm: update Armada CP110 system controller binding
It turns out that in the CP110 HW block present in Marvell Armada
7K/8K SoCs, gatable clock n°18 not only controls SD/MMC, but also the
GOP block. This commit updates the Device Tree binding for this piece
of hardware accordingly.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-03-07 05:17:35 -08:00
Jani Nikula
b9e56754ec drm/i915/dsi: call vbt_panel_get_modes directly instead of via drm_panel
Commit 18a00095a5 ("drm/i915/dsi: Make intel_dsi_enable/disable
directly exec VBT sequences") started calling the VBT sequence functions
directly instead of using the drm_panel hooks. Remove the last drm_panel
hook by calling vbt_panel_get_modes() directly. No functional changes.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Bob Paauwe <bob.j.paauwe@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Bob Paauwe <bob.j.paauwe@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/63d0d41f29583507f5968b42b5f52e6574a1f245.1488810382.git.jani.nikula@intel.com
2017-03-07 15:17:20 +02:00
Jani Nikula
7967ef6a02 drm/i915/dsi: remove support for more than one panel driver
Fact is, there are no other panel drivers except the VBT based
one. Simplify the code and maintenance. No functional changes.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Bob Paauwe <bob.j.paauwe@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Bob Paauwe <bob.j.paauwe@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/7dfd041dd25e8e930150ede09589bb232f6248d5.1488810382.git.jani.nikula@intel.com
2017-03-07 15:16:40 +02:00
Dmitry V. Levin
68598d2ea8 btrfs: remove btrfs_err_str function from uapi/linux/btrfs.h
btrfs_err_str function is not called from anywhere and is replicated
in the userspace headers for btrfs-progs.

It's removal also fixes the following linux/btrfs.h userspace
compilation error:

/usr/include/linux/btrfs.h: In function 'btrfs_err_str':
/usr/include/linux/btrfs.h:740:11: error: 'NULL' undeclared (first use in this function)
    return NULL;

Suggested-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2017-03-07 14:10:17 +01:00
Borislav Petkov
79d243a042 x86/boot/64: Rename start_cpu()
It doesn't really start a CPU but does a far jump to C code. So call it
that. Eliminate the unconditional JMP to it from secondary_startup_64()
but make the jump to C code piece part of secondary_startup_64()
instead.

Also, it doesn't need to be a global symbol either so make it a local
label. One less needlessly global symbol in the symbol table.

No functionality change.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20170304095611.11355-1-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-03-07 13:57:25 +01:00
Adrian Dinu
ec5a82d6c0 ASoC: Add space around '='
This was reported by checkpatch.pl

Signed-off-by: Adrian Dinu <adrian.dinu95@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:51:07 +01:00
Codrut Grosu
e2c187a689 ASoC: tegra: Remove unnecessary 'out of memory' message
This was reported by checkpatch.pl

Signed-off-by: Codrut GROSU <codrut.cristian.grosu@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:50:49 +01:00
Jeeja KP
7d3f91dc1e ASoC: Intel: bxtn: optimize ROM init retries
During S3->S0 transition, sometime ROM init fails because of
authentication engine loads later than the OS. In this case driver
waits for a longer period and then retries the FW download causing
huge delay in resume time of audio device.

To avoid this, ROM INIT wait time is set to a optimal value and
increased the retries for firmware download.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:48:01 +01:00
Jeeja KP
31d648f051 ASoC: Intel: bxtn: Store the FW/Library context at boot
Store the DSP firmware/library at boot, so that for S3 to S0 transition
use the stored ctx for downloading the firmware to DSP memory.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:47:34 +01:00
Andy Shevchenko
b3ec72ace9 ASoC: Intel: bdw-rt5677: Use devm_gpiod_get()
Since index is always 0 replace devm_gpiod_get_index() by devm_gpiod_get()
and apply proper flags.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:46:38 +01:00
Colin Ian King
08458871b6 ASoC: Intel: Skylake: fix spelling mistake: "allocationf" -> "allocation"
Trivial fix to spelling mistake in dev_err message.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:46:02 +01:00
Jerome Brunet
1e03580b3a ASoC: dio2125: add dt-bindings
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:37:11 +01:00
Jerome Brunet
85825d5e88 ASoC: dio2125: add dio2125 amp driver
The dio2125 is a stereo output driver with adjustable gain.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:37:11 +01:00
Brian Austin
ed864461bf ASoC: cs35l35: Add bindings file for CS35L35
Add bindings documentation for CS35L35 Amplifier

Signed-off-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:29:33 +01:00
Brian Austin
6387f866a2 ASoC: Add support for Cirrus Logic CS35L35 Amplifier
This patch adds support for the Cirrus Logic
CS35L35 9V Boosted Amplifier

Signed-off-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:29:33 +01:00
Greg Kroah-Hartman
25016567be staging: atomisp: fix include Makefile mess
Using LINUXINCLUDE is a very old hack, and doesn't play well with
building objects in a different directory than the kernel source is in.

So fix up the include file references to be relative to make it obvious
we are pulling in local include files, which need to get fixed up.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-07 13:21:24 +01:00
Icenowy Zheng
913f536c6c spi: sun6i: Allow transfers larger than FIFO size
The spi-sun6i driver have the same problem that spi-sun4i used to have
-- SPI transfers are limited to one FIFO depth.

This commit fixes this problem in the same way it's fixed in spi-sun4i.
See commit 196737912d ("spi: sun4i: Allow transfers larger than FIFO size")
for more information.

The sun6i SPI controllers features changeable interrupt trigger level, but I
set it to 3/4 of fifo depth, as same as the the sun4i SPI controllers.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:10:39 +01:00
Charles Keepax
7b4af793a7 ASoC: wm_adsp: Acknowledge controls should also check the DSP is running
We should not be writing acknowledge controls until the firmware is
running, as in the case of preloaded firmwares the DSP memory may be
unaccessible to whilst in the preloaded state. This means a write to the
control during this time could be lost.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:07:59 +01:00
Charles Keepax
67430a39ca ASoC: wm_adsp: Return an error on write to a disabled volatile control
Volatile controls should only be accessed when the firmware is active,
currently however writes to these controls will succeed, but the data
will be lost, if the firmware is powered down. Update this behaviour such
that an error is returned the same as it is for reads.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:07:58 +01:00
Bartosz Golaszewski
b7cd1b1386 regulator: core: use snprintf() instead of scnprintf()
When creating the link to the device sysfs entry, the regulator core
calls scnprintf() and then checks if the returned value is greater or
equal than the buffer size.

The former can never happen as scnprintf() returns the number of bytes
that were actually written to the buffer, not the bytes that *would*
have been written.

Use the right function in this case: snprintf().

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:07:21 +01:00
Daniel Glöckner
1ac202e978 ima: accept previously set IMA_NEW_FILE
Modifying the attributes of a file makes ima_inode_post_setattr reset
the IMA cache flags. So if the file, which has just been created,
is opened a second time before the first file descriptor is closed,
verification fails since the security.ima xattr has not been written
yet. We therefore have to look at the IMA_NEW_FILE even if the file
already existed.

With this patch there should no longer be an error when cat tries to
open testfile:

$ rm -f testfile
$ ( echo test >&3 ; touch testfile ; cat testfile ) 3>testfile

A file being new is no reason to accept that it is missing a digital
signature demanded by the policy.

Signed-off-by: Daniel Glöckner <dg@emlix.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
2017-03-07 07:06:10 -05:00
Ken Lin
d088391530 ARM: dts: imx6q-bx50v3: change pca953x GPIO default settings
Leave pca953x P06,P07 pins on b850v3 platform and P06 pin on
b450v3/b650v3 unconfigured in the kernel space since they could be
configured as DP1_RST and DP2_RST by the applications for the DP FW
update support.

Signed-off-by: Ken Lin <ken.lin@advantech.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-03-07 12:38:34 +01:00