Commit Graph

27362 Commits

Author SHA1 Message Date
Bhumika Goyal
4647e8d512 ALSA: ice1712: add const to snd_ak4xxx_private structures
Declare snd_ak4xxx_private structures  as const as they are only passed
to the function snd_ice1712_akm4xxx_init. This argument is of type const,
so make the structures const.
Done using Coccinelle:

@match disable optional_qualifier@
identifier s;
position p;
@@
static struct snd_ak4xxx_private s@p={...};

@good1@
identifier match.s;
position p;
@@
snd_ice1712_akm4xxx_init(...,&s@p,...)

@bad@
identifier match.s;
position p!={match.p,good1.p};
@@
s@p

@depends on !bad disable optional_qualifier@
identifier match.s;
@@
static
+const
struct snd_ak4xxx_private s={...};

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-08-06 22:16:37 +02:00
Takashi Sakamoto
6d4d41f011 ALSA: control: code refactoring for TLV request handler to user element set
User-defined element set registers own handler to get callbacks from TLV
ioctl handler. In the handler, execution path bifurcates depending on
requests from user space. At write request, container in given buffer is
registered to the element set, or replaced old TLV data. At the read
request, the registered data is copied to user space. The command request
is not allowed.  In current implementation, function of the handler
includes codes for the two cases.

This commit adds two helper functions for these cases so that readers can
easily get the above design.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-08-04 16:50:56 +02:00
Takashi Sakamoto
450296f305 ALSA: control: code refactoring TLV ioctl handler
In a design of ALSA control core, execution path bifurcates depending on
target element. When a set with the target element has a handler, it's
called. Else, registered buffer is copied to user space. These two
operations are apparently different.  In current implementation, they're
on the same function with a condition statement. This makes it a bit hard
to understand conditions of each case.

This commit splits codes for these two cases.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-08-04 16:50:56 +02:00
Takashi Sakamoto
30d8340b58 ALSA: control: obsolete user_ctl_lock
At a previous commit, concurrent requests for TLV data are maintained
exclusively between read requests and write/command requests. TLV
callback handlers in each driver has no risk from concurrent access for
reference/change.

In current implementation, 'struct snd_card' has a mutex to control
concurrent accesses to user-defined element sets. This commit obsoletes it.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-08-04 16:50:55 +02:00
Takashi Sakamoto
4c8099e9ca ALSA: control: use counting semaphore as write lock for TLV write/command operations
In ALSA control interface, applications can execute three types of request
for Type-Length-Value (TLV) data to a set of elements; read, write and
command. In ALSA control core, all of the requests are handled within read
lock to a counting semaphore, therefore several processes can run to access
to the data at the same time for any purposes. This has an issue because
write and command requests have side effect to change state of a set of
elements for the TLV data. Concurrent access should be controlled for each
of reference/change case.

This commit uses the counting semaphore as read lock for TLV read requests,
while use it as write lock for TLV write/command requests. The state of a
set of elements for the TLV data is maintained exclusively between read
requests and write/command requests, or between write and command requests.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-08-04 16:50:55 +02:00
Takashi Sakamoto
28a0989c99 ALSA: control: queue events within locking of controls_rwsem for TLV operation
Any control event is queued by a call of snd_ctl_notify(). This function
adds the event to each queue of opened file data corresponding to ALSA
control character devices. This function acquired two types of lock; a
counting semaphore for a list of the opened file data and a spinlock for
card data opened by the file. Typically, this function is called after
acquiring a counting semaphore for a list of elements in the card data.

In current implementation of TLV request handler, the function is called
after releasing the semaphore for a list of elements in the card data.
This release is not necessarily needed.

This commit removes the release to call the function within the critical
section so that later commits are simple.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-08-04 16:50:54 +02:00
Takashi Iwai
74be62c7ce Merge branch 'for-linus' into for-next
Back-merge 4.13-rc devel branch for later development.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-08-04 16:50:18 +02:00
Takashi Iwai
5ef26e966d ASoC: Fixes for v4.13
Quite a few fixes here that have been sent since the merge window, the
 biggest one is the fix from Tony for some confusion with the device
 property API which was causing issues with the of-graph card.  This is
 fixed with some changes in the graph API itself as it seemed very likely
 to be error prone.
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCAAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlmB51ATHGJyb29uaWVA
 a2VybmVsLm9yZwAKCRAk1otyXVSH0G39B/90DuMEckKIUVTPyIpyHetKl46eFRDJ
 9t3EnovAZJX6zZ7bdlkcCg33wGmcIkn9PFfLpPcnbxYeKP0xGah/GGKec1K/aeTn
 FiD2LjmO5Cc0adk5tEwqiVrL0cOVrUdXuMpvhoMQqD1EBzsgDQtUpG6EL8SGbrtd
 dfSLFDrYHIBO2b3iZOZPJvqMPnh9jJ4zEyBwVpQGOCoQdD/AP5S84McxwGhlJfl4
 UqAY8keZYlW/Gl1DSnc8BDDCuLrexdCEUAR/0Vz3QFQk+sSnKVlkE+XXo0L4AVZl
 XoDGjB5DL8FjXPG7yKO0rAytFFFzSJCWwBRnESAIGKz9o5HIUfOZtE8Q
 =10Px
 -----END PGP SIGNATURE-----

Merge tag 'asoc-fix-v4.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v4.13

Quite a few fixes here that have been sent since the merge window, the
biggest one is the fix from Tony for some confusion with the device
property API which was causing issues with the of-graph card.  This is
fixed with some changes in the graph API itself as it seemed very likely
to be error prone.
2017-08-02 17:11:45 +02:00
Sergei A. Trusov
3f3c371421 ALSA: hda - Fix speaker output from VAIO VPCL14M1R
Sony VAIO VPCL14M1R needs the quirk to make the speaker working properly.

Tested-by: Dmitriy <mexx400@yandex.ru>
Cc: <stable@vger.kernel.org>
Signed-off-by: Sergei A. Trusov <sergei.a.trusov@ya.ru>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-08-02 14:18:49 +02:00
Mark Brown
60668a2dca Merge remote-tracking branches 'asoc/fix/rt5663', 'asoc/fix/rt5665', 'asoc/fix/samsung', 'asoc/fix/sgtl5000' and 'asoc/fix/sh' into asoc-linus 2017-08-01 15:17:11 +01:00
Mark Brown
440174aca8 Merge remote-tracking branches 'asoc/fix/dpcm', 'asoc/fix/imx', 'asoc/fix/msm8916', 'asoc/fix/multi-pcm', 'asoc/fix/of-graph' and 'asoc/fix/pxa' into asoc-linus 2017-08-01 15:17:06 +01:00
Mark Brown
7e5fed09dd Merge remote-tracking branch 'asoc/fix/intel' into asoc-linus 2017-08-01 15:17:04 +01:00
Tony Lindgren
c0a480d1ac device property: Fix usecount for of_graph_get_port_parent()
Fix inconsistent use of of_graph_get_port_parent() where
asoc_simple_card_parse_graph_dai() does of_node_get() before
calling it while other callers do not. We can fix this by
not trashing the node passed to of_graph_get_port_parent().

Let's also make sure the callers have correct refcounts and remove
related incorrect of_node_put() calls for of_for_each_phandle
as that's done by of_phandle_iterator_next() except when
we break out of the loop early.

Let's fix both issues with a single patch to avoid kobject
refcounts getting messed up more if two patches are merged
separately.

Otherwise strange issues can happen caused by memory corruption
caused by too many kobject_del() calls such as:

BUG: sleeping function called from invalid context at
kernel/locking/mutex.c:747
...
(___might_sleep)
(__mutex_lock)
(mutex_lock_nested)
(kernfs_remove)
(kobject_del)
(kobject_put)
(of_get_next_parent)
(of_graph_get_port_parent)
(asoc_simple_card_parse_graph_dai [snd_soc_simple_card_utils])
(asoc_graph_card_probe [snd_soc_audio_graph_card])

Fixes: 0ef472a973 ("of_graph: add of_graph_get_port_parent()")
Fixes: 2692c1c63c ("ASoC: add audio-graph-card support")
Fixes: 1689333f83 ("ASoC: simple-card-utils: add asoc_simple_card_parse_graph_dai()")
Signed-off-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Tested-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-01 15:15:42 +01:00
Bard Liao
7e5824c934 ASoC: rt5665: fix wrong register for bclk ratio control
The register of setting back ratio should be RT5665_ADDA_CLK_2
instead of RT5665_ADDA_CLK_1.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-01 12:32:09 +01:00
Harsha Priya N
6512dd4dcf ASoC: Intel: Use MCLK instead of BLCK as the sysclock for RT5514 codec on kabylake platform
This patch fixes the pop noise in dmic recording using rt5514 on kabylake platform.
This patch enables the rt5514 to use MCLK instead of BLCK as the sysclock which fixes
the pop noise.

Signed-off-by: Harsha Priya <harshapriya.n@intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-28 13:42:28 +01:00
Harsha Priya N
349d63c33a ASoC: Intel: Enabling ASRC for RT5663 codec on kabylake platform
This patch fixes the cracking noise in rt5663 headphones for kabylake platform
by calling rt5663_sel_asrc_clk_src() for RT5663_AD_STEREO_FILTER to set ASRC.

The ASRC function is for asynchronous MCLK and LRCK. For RT5663 ASRC should be
enabled to  support special i2s clock format like Intel's 100fs.
ASRC function will track i2s clock and generate a corresponding
system clock for codec. Calling this function helps select the clock source
for both RT5663_AD_STEREO_FILTER and RT5663_DA_STEREO_FILTER filters
which fixes the crackling sound.

Signed-off-by: Harsha Priya <harshapriya.n@intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-28 13:42:23 +01:00
Linus Torvalds
8cdaad9647 sound fixes for 4.13-rc3
This is a pretty boring pull request, containing a few HD-audio
 quirks and ID updates as usual suspects, as well as a fix for a
 regression of FM801 chip on ia64 (what a legacy combination!)
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCAAsFiEECxfAB4MH3rD5mfB6bDGAVD0pKaQFAll56twOHHRpd2FpQHN1
 c2UuZGUACgkQbDGAVD0pKaQR9hAAoMI06lAQ1mIkGZ94ZAEUyQm3gOztGbLf7i17
 Ek10iOOKawyp+ztzhLcoVWaznckpXoKSufGund/d9S2/krTx4pbg8oWidxJ9Ytl5
 sBWUcRcgNdAhu6yoJToDQRCjVcejPT5CMUnLxN4vm1+5xtksOH845CWdhw7FhmsV
 +yDhZnPdjaTZVmywjE+8N44F/JpmB2V+wLNpylRFur4YD18fHrqHxP55dxwO5LDD
 gpbk4+2C7X5dLKviBn5QnUJsfZYf0hmTImiBGXblXeB2f8emKOBiFqw9T6pJNJOF
 yCYRk/z7wdxWAOyqhzFn46MmLTGIFZKhKlX1eoN32uR0fwjnbY6XtOoL3mdIgs57
 4F8M0xAEHuA4PP7J3gUqceczzBzFpmlNdajPDTRPK5onMCSKc+g2yz28MekwBB4u
 Cavk5kZPous8QceAK7BukH1j8adEo9VPXa2ELV90aNx+jgQTi4Yy4dQ4LTzv97iV
 D1yJXfLPtwoYzDw6FxeYJAr25sACJ22crXImCJktMjWftpT8ZUYYVy9ROvDVxrl5
 VlfJ9XtoMvDT9D/9OcOrpa8BFWwsN75exwD1JxUiOyq2FpGHYg8aSl1GVHVlJSNE
 ba+q52lTFzfmxKulPzfFYa0uhrrxsUNZpv5VZUBRXEHoaIlBzE8oGkz3yYEI0O5G
 BjKoucY=
 =y0Ak
 -----END PGP SIGNATURE-----

Merge tag 'sound-4.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "This is a pretty boring pull request, containing a few HD-audio quirks
  and ID updates as usual suspects, as well as a fix for a regression of
  FM801 chip on ia64 (what a legacy combination!)"

* tag 'sound-4.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - Add mute led support for HP ProBook 440 G4
  ALSA: hda/realtek - No loopback on ALC225/ALC295 codec
  ALSA: hda/realtek - Update headset mode for ALC225
  ALSA: fm801: Initialize chip after IRQ handler is registered
  ALSA: hda/realtek - Update headset mode for ALC298
  ALSA: hda - Add missing NVIDIA GPU codec IDs to patch table
2017-07-27 10:44:28 -07:00
Damien Riegel
deab4563ad ASoC: codecs: msm8916-analog: fix DIG_CLK_CTL_RXD3_CLK_EN define
The wrong bit is assigned to DIG_CLK_CTL_RXD3_CLK_EN, change it for the
correct one.

Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-26 17:11:10 +01:00
Vinod Koul
b76e3f9333 ASoC: Intel: Skylake: Fix missing sentinels in sst_acpi_mach
Couple of instances of sst_acpi_mach were having missing sentinels
so add them up

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-26 13:03:18 +01:00
Kai-Heng Feng
ba92b11428 ALSA: hda - Add mute led support for HP ProBook 440 G4
Mic mute led does not work on HP ProBook 440 G4.
We can use CXT_FIXUP_MUTE_LED_GPIO fixup to support it.

BugLink: https://bugs.launchpad.net/bugs/1705586
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: <stable@vger.kernel.org> # v4.12+
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-25 22:42:57 +02:00
Kuninori Morimoto
295c5ba4c0 ASoC: sh: hac: add missing "int ret"
commit b047e1cce8 ("ASoC: ac97: Support multi-platform AC'97")
modified hac_soc_platform_probe(), but "int ret" was missed.
This patch adds missing "int ret", otherwise, we will get

linux/sound/soc/sh/hac.c: In function 'hac_soc_platform_probe':
linux/sound/soc/sh/hac.c:318: error: 'ret' undeclared (first use in this function)
linux/sound/soc/sh/hac.c:318: error: (Each undeclared identifier is reported only once
linux/sound/soc/sh/hac.c:318: error: for each function it appears in.)

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-24 13:06:53 +01:00
Sylwester Nawrocki
9d154e42a3 ASoC: samsung: odroid: Fix EPLL frequency values
To prevent incorrect setting of the EPLL the clock frequency
values are changed to exact values as possible to obtain on
the EPLL output with given PLL coefficients.
This patch is required after recent change of the EPLL rate
table by patch
"clk: samsung: exynos5420: The EPLL rate table corrections".

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-21 17:45:18 +01:00
Fabio Estevam
364e93ca5d ASoC: sgtl5000: Use snd_soc_kcontrol_codec()
Since commit a729526720 ("ASoC: sgtl5000: add avc support") the
following kernel crash happens after running a 'reboot' command:

ALSA: Storing mixer settings...
[   20.031604] Unable to handle kernel paging request at virtual address fffffffe
[   20.039268] pgd = de2a0000
[   20.041999] [fffffffe] *pgd=8fffd861, *pte=00000000, *ppte=00000000
[   20.048387] Internal error: Oops: 80000007 [#1] SMP ARM

The function that takes a kcontrol parameter and returns the
codec that registered the control is snd_soc_kcontrol_codec(),
so use the correct function to fix the problem.

Fixes: a729526720 ("ASoC: sgtl5000: add avc support")
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Tested-by: Richard Leitner <richard.leitner@skidata.com>
Reviewed-by: Richard Leitner <richard.leitner@skidata.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-21 11:52:05 +01:00
Kailang Yang
e674ac9a47 ALSA: hda/realtek - No loopback on ALC225/ALC295 codec
ALC225/ALC295 also have no loopback mixer.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-21 11:33:10 +02:00
Kailang Yang
5a36767a41 ALSA: hda/realtek - Update headset mode for ALC225
Dell new platform with new hardware layout.
Old headset mode policy will cause headset mode check type has a
chance to check fail.
So, we update new headset mode to match new hardware layout.
New headset mode policy also could suitable to old hardware layout.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-21 11:32:19 +02:00
Bard Liao
b50e2842b2 ASoC: rt5665: fix GPIO6 pin function define
The GPIO6 pin function select value was wrong.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-20 13:09:42 +01:00
Arvind Yadav
6c5a266029 ALSA: hda: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
   2610	    304	      8	   2922	    b6a	sound/hda/hdac_i915.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
   2674	    240	      8	   2922	    b6a	sound/hda/hdac_i915.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-18 20:01:21 +02:00
Arnd Bergmann
5051735221 ALSA: pcxhr: fix string overflow warnings
With gcc-7, we get a warning about a possible string overflow:

sound/pci/pcxhr/pcxhr.c: In function 'pcxhr_probe':
sound/pci/pcxhr/pcxhr.c:1647:28: error: ' [PCM #' directive writing 7 bytes into a region of size between 1 and 32 [-Werror=format-overflow=]

The shortname can simply be removed, and the longname can
be changed into a shorter "name" string that is used in three
places. Making it a little shorter (40 bytes) avoids the risk of
overflowing completely, but I also use snprintf() here for
extra clarity.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-18 17:55:11 +02:00
Arnd Bergmann
7ad210ace5 ALSA: rme9652: fix format overflow warnings
gcc-7 warns about a possible sprintf format string overflow with a
temporary buffer that is used to print from another buffer of the same
size:

sound/pci/rme9652/hdspm.c: In function 'snd_hdspm_create_alsa_devices':
sound/pci/rme9652/hdspm.c:2123:17: error: ' MIDIoverMADI' directive writing 13 bytes into a region of size between 1 and 32 [-Werror=format-overflow=]

This extends the temporary buffer to twice the size, and changes
the code to use the safer snprintf() across the entire file.
The longer buffer is still necessary to avoid a format-truncation
warning.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-18 17:54:41 +02:00
Arnd Bergmann
c6e486ffb2 ALSA: mixart: fix string overflow warning
Using a temporary string produces warnings about a possible overflow
in sprintf:

sound/pci/mixart/mixart.c: In function 'snd_mixart_probe':
sound/pci/mixart/mixart.c:1353:28: error: ' [PCM #' directive writing 7 bytes into a region of size between 1 and 32 [-Werror=format-overflow=]
   sprintf(card->shortname, "%s [PCM #%d]", mgr->shortname, i);
                            ^~~~~~~~~~~~~~
sound/pci/mixart/mixart.c:1353:28: note: using the range [-2147483648, 2147483647] for directive argument
sound/pci/mixart/mixart.c:1353:3: note: 'sprintf' output between 10 and 51 bytes into a destination of size 32
   sprintf(card->shortname, "%s [PCM #%d]", mgr->shortname, i);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/pci/mixart/mixart.c:1354:27: error: ' [PCM #' directive writing 7 bytes into a region of size between 1 and 80 [-Werror=format-overflow=]
   sprintf(card->longname, "%s [PCM #%d]", mgr->longname, i);
                           ^~~~~~~~~~~~~~
sound/pci/mixart/mixart.c:1354:27: note: using the range [-2147483648, 2147483647] for directive argument
sound/pci/mixart/mixart.c:1354:3: note: 'sprintf' output between 10 and 99 bytes into a destination of size 80

Skipping the intermediate, we can get gcc to see that it is in fact
safe here.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-18 17:54:17 +02:00
Arnd Bergmann
24d2207731 ALSA: opti9xx: fix format string overflow warning
We pass a long name from "codec->pcm->name" into the longname
string of the same length:

sound/isa/opti9xx/miro.c: In function 'snd_miro_probe':
sound/isa/opti9xx/miro.c:1356:39: error: '%s' directive writing up to 79 bytes into a region of size between 35 and 72 [-Werror=format-overflow=]
  sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
                                       ^~
sound/isa/opti9xx/miro.c:1356:26: note: using the range [0, 4294967295] for directive argument
  sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/isa/opti9xx/miro.c:1356:2: note: 'sprintf' output between 32 and 185 bytes into a destination of size 80
  sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",

There is no easy way to avoid the theoretical overflow in this case,
but using snprintf() will turn it into a harmless truncation.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-18 17:53:56 +02:00
Arnd Bergmann
003d3e70db ALSA: ad1848: fix format string overflow warning
The snd_pcm name is too long to fit into the card shortname
or a part of the longname:

sound/isa/ad1848/ad1848.c: In function 'snd_ad1848_probe':
sound/isa/ad1848/ad1848.c:116:26: error: ' at 0x' directive writing 6 bytes into a region of size between 1 and 80 [-Werror=format-overflow=]
  sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/isa/ad1848/ad1848.c:116:2: note: 'sprintf' output between 22 and 128 bytes into a destination of size 80
  sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   chip->pcm->name, chip->port, irq[n], dma1[n]);
   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

This changes the code to use length-checking functions that truncate
if necessary. The "[Thinkpad]" substring is now also part of the
snprintf(), as that could also overflow the buffer.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-18 17:52:24 +02:00
Arnd Bergmann
6d8b04de87 ALSA: cs423x: fix format string overflow warning
The snd_pcm name may overflow the card->longname total size:

sound/isa/cs423x/cs4231.c: In function 'snd_cs4231_probe':
sound/isa/cs423x/cs4231.c:115:26: error: ' at 0x' directive writing 6 bytes into a region of size between 1 and 80 [-Werror=format-overflow=] 0x%lx, irq %d, dma %d",
  sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

This changes the driver to use snprintf() so we truncate the string
instead of overflowing into the next field if that happens.

I decided to split out the second format string for the extra
DMA channel to keep the code simpler.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-18 17:51:55 +02:00
Arnd Bergmann
8a463639db ALSA: als100: fix format string overflow warning
The compiler sees that the format string might overflow for the longname:

sound/isa/als100.c: In function 'snd_als100_pnp_detect':
sound/isa/als100.c:225:27: error: ', dma ' directive writing 6 bytes into a region of size between 0 and 64 [-Werror=format-overflow=]
   sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/isa/als100.c:225:3: note: 'sprintf' output between 24 and 113 bytes into a destination of size 80
   sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",

Open-coding "shortname" here gets us below the limit, and using
snprintf() is a good idea too.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-18 17:51:27 +02:00
Andy Shevchenko
610e1ae9b5 ALSA: fm801: Initialize chip after IRQ handler is registered
The commit b56fa687e0 ("ALSA: fm801: detect FM-only card earlier")
rearranged initialization calls, i.e. it makes snd_fm801_chip_init() to
be called before we register interrupt handler and set PCI bus
mastering.

Somehow it prevents FM801-AU to work properly. Thus, partially revert
initialization order changed by commit mentioned above.

Fixes: b56fa687e0 ("ALSA: fm801: detect FM-only card earlier")
Reported-by: Émeric MASCHINO <emeric.maschino@gmail.com>
Tested-by: Émeric MASCHINO <emeric.maschino@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: <stable@vger.kernel.org> # v4.5+
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-18 11:55:40 +02:00
Johan Hovold
651e9268fb ASoC: ux500: Restore platform DAI assignments
This reverts commit f1013cdeee ("ASoC: ux500: drop platform DAI
assignments"), which seems to have been based on a misunderstanding and
prevents the platform driver callbacks from being made (e.g. to
preallocate DMA memory).

The real culprit for the warnings about attempts to create duplicate
procfs entries was commit 99b04f4c40 ("ASoC: add Component level
pcm_new/pcm_free" that broke PCM creation on systems that use more than
one platform component.

Fixes: f1013cdeee ("ASoC: ux500: drop platform DAI assignments")
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable <stable@vger.kernel.org>	# 4.11
2017-07-17 15:50:39 +01:00
Johan Hovold
c641e5b207 ASoC: fix pcm-creation regression
This reverts commit 99b04f4c40 ("ASoC: add Component level
pcm_new/pcm_free"), which started calling the pcm_new callback for every
component in a *card* when creating a new pcm, something which does not
seem to make any sense.

This specifically led to memory leaks in systems with more than one
platform component and where DMA memory is allocated in the
platform-driver callback. For example, when both mcasp devices are being
used on an am335x board, DMA memory would be allocated twice for every
DAI link during probe.

When CONFIG_SND_VERBOSE_PROCFS was set this fortunately also led to
warnings such as:

WARNING: CPU: 0 PID: 565 at ../fs/proc/generic.c:346 proc_register+0x110/0x154
proc_dir_entry 'sub0/prealloc' already registered

Since there seems to be no users of the new component callbacks, and the
current implementation introduced a regression, let's revert the
offending commit for now.

Fixes: 99b04f4c40 ("ASoC: add Component level pcm_new/pcm_free")
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable <stable@vger.kernel.org>	# 4.10
2017-07-17 15:50:32 +01:00
Banajit Goswami
b1cd2e34c6 ASoC: do not close shared backend dailink
Multiple frontend dailinks may be connected to a backend
dailink at the same time. When one of frontend dailinks is
closed, the associated backend dailink should not be closed
if it is connected to other active frontend dailinks. Change
ensures that backend dailink is closed only after all
connected frontend dailinks are closed.

Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
Signed-off-by: Patrick Lai <plai@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
2017-07-17 15:28:16 +01:00
Kailang Yang
89542936df ALSA: hda/realtek - Update headset mode for ALC298
Dell new platform with new hardware layout.
Old headset mode policy will cause headset mode check type has a
chance to check fail.
So, we update new headset mode to match new hardware layout.
New headset mode policy also could suitable to old hardware layout.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-17 11:12:57 +02:00
Daniel Dadap
74ec118152 ALSA: hda - Add missing NVIDIA GPU codec IDs to patch table
Add codec IDs for several recently released, pending, and historical
NVIDIA GPU audio controllers to the patch table, to allow the correct
patch functions to be selected for them.

Signed-off-by: Daniel Dadap <ddadap@nvidia.com>
Reviewed-by: Andy Ritger <aritger@nvidia.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-15 09:47:16 +02:00
Linus Torvalds
0a264b6db7 sound fixes for 4.13-rc1
Small last-minute fixes for 4.13-rc1: a couple of PCM fixes for m68k,
 a cleanup work for legacy ISA msnd driver, and a few HD-audio new IDs
 and quirks.
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCAAsFiEECxfAB4MH3rD5mfB6bDGAVD0pKaQFAllohicOHHRpd2FpQHN1
 c2UuZGUACgkQbDGAVD0pKaTI+g/9GUZDsSLf8EIMhyJqcR0kpMXi4oMC3H/7fCCg
 MEkGc4C8lG9ZpXpRthGWBwwIujIfH+QXdRpXZeHqV8yias80Ryi1rBd2BCk0eVuF
 hQXbCXAyhN7E6OXvgjIi7eQKwzGrwhV9OFTpChqcEIu2Oym8lD91DOU+hHtFGX56
 5VM4zZ+KzDa11L3cYzWKP/PlsqBp9eGNfamf5Q5wb2SnaVYcxLSQWkgsTQloRK/b
 YOFMNvgUQV7XB23t8ouxPIo5YYCnX7xSyP1nkt9mL7z1CYn1q8hgG0yWw5lPK/6E
 tnjm2H2X6fcT+zSVxYKOn6WHcK2aER7PJZOaqkmmFp4cN31AqdkToT/fNWTELaaM
 pZe2fY0vfwtpvaVhonv70GEWcGyi9oa4CanOmDPNgti/V1Em0rBpoFa+FTlF4SWc
 VJsi5645b9ieQ/LvXsAHlVEflSWuRtdUxen1Hx1rVhUBKnDPRifIeClycjcqddNY
 uttMuQjzMs8S53G7bILHwLe0zyGEDFE/UH8/xooM9IiPr8Dd18wCu04Rlf/8dK5S
 VFjn1VKhcc0HVtWCUPlHGW+RxsLWwI26CUH15sAH6v08ci8BsqPjF3IHyfLy+vXb
 XbuMiBeKIOCNRHADHaTXodIr6O35mVI3HRqSAV3mYZlUX8Nd7CkpcsMYotwEihUL
 MGnGV+g=
 =tGl3
 -----END PGP SIGNATURE-----

Merge tag 'sound-fix-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Small last-minute fixes for 4.13-rc1: a couple of PCM fixes for m68k,
  a cleanup work for legacy ISA msnd driver, and a few HD-audio new IDs
  and quirks"

* tag 'sound-fix-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - Add hdmi id for a Geminilake variant
  ALSA: hda/realtek - New codec device ID for ALC1220
  ALSA: pcm: Simplify check for dma_mmap_coherent() availability
  ALSA: pcm: Protect call to dma_mmap_coherent() by check for HAS_DMA
  ALSA: msnd: Optimize / harden DSP and MIDI loops
  ALSA: hda/realtek - change the location for one of two front microphones
  ALSA: opl4: Move inline before return type
2017-07-14 12:44:00 -07:00
Subhransu S. Prusty
b9091b1c65 ALSA: hda - Add hdmi id for a Geminilake variant
Few GLK platform variants report a different vendor id. Add it.
Also add the missing check for GLK in is_haswell_plus().

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-12 19:45:09 +02:00
Kailang Yang
65553b12e8 ALSA: hda/realtek - New codec device ID for ALC1220
Codec ID is 0x1168.
It is another ALC1220 codec.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-11 09:26:47 +02:00
Geert Uytterhoeven
ac1ca3ba9f ASoC: pxa: SND_PXA2XX_SOC should depend on HAS_DMA
If NO_DMA=y:

    ERROR: "bad_dma_ops" [sound/soc/pxa/snd-soc-pxa2xx.ko] undefined!
    ERROR: "bad_dma_ops" [sound/arm/snd-pxa2xx-lib.ko] undefined!
    ERROR: "dma_common_mmap" [sound/arm/snd-pxa2xx-lib.ko] undefined!

Add a dependency on HAS_DMA to fix this.

Fixes: 73d7ee2e83 ("ASoC: pxa: add COMPILE_TEST on SND_PXA2XX_SOC")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-10 19:58:22 +01:00
Subhransu S. Prusty
5b43af6d25 ASoC: Intel: Skylake: Fix default dma_buffer_size
If the dma_buffer_size is not defined in topology, fix it to 2ms default
value to make backward compatible.

Fixes: f6e6ab1d16 ("ASoC: Intel: Skylake: Fix dma buffer size calculation")
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-10 19:19:40 +01:00
oder_chiou@realtek.com
9f8f5b5f6c ASoC: rt5663: Update the HW default values based on the shipping version
The patch update the HW default values based on the shipping version.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-10 18:03:45 +01:00
Takashi Iwai
85dc0f8554 ALSA: pcm: Simplify check for dma_mmap_coherent() availability
We check the availability of dma_mmap_coherent() in hw_support_mmap()
but with an ugly ifdef of lots of arch-checks.  Now we have a nice
CONFIG_ARCH_NO_COHERENT_DMA_MMAP kconfig, and this can be used
together with CONFIG_HAS_DMA check for a cleaner and more
comprehensive check.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-10 16:05:58 +02:00
Geert Uytterhoeven
abe594c2cf ALSA: pcm: Protect call to dma_mmap_coherent() by check for HAS_DMA
If NO_DMA=y:

    sound/core/pcm_native.o: In function `snd_pcm_lib_default_mmap':
    pcm_native.c:(.text+0x144c): undefined reference to `bad_dma_ops'
    pcm_native.c:(.text+0x1474): undefined reference to `dma_common_mmap'

Add a check for HAS_DMA to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-10 16:04:08 +02:00
Linus Torvalds
af3c8d9850 main drm pull for v4.13
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJZYseIAAoJEAx081l5xIa+85kP/0zKzKKVzZXSXG2TAGb5jNfk
 Ex+TELG8tWk9KBxA7lEE5c0WEsnP79cNoXZLQu8wlUzO8+kwQK5Bz0zgNUkpSuo1
 RthwdsxBQX1++UxB+HoSG+dOa7hkKVqlgQR3z9qyhsBXzetkJV0DoYcpMV0A1EWd
 6Jzt+AvCShVkcW+21LqHPlc5EIVewrDMoA3oU6aYCLhyAOUTVvvQB2ML8YApH7TM
 JrSrzCFHTrQEBbGUrZQhzR0sZzZzk9byntb/I/mdVbHeCyIHiL8sC4PfWSOyyazm
 GkPnA8G3aFAY9haBRz9jG/VBr1yVb0mCBjkWQ1lGfIAOCDDSc+d7PDXdG+i4AewK
 jZheXlrDIdGgmJLy4W3rdEqJvdf7UQHZOs8594OL19l4+FxCTrol1JSHSMeavCvr
 8bUNil9Jb/ONU/wmp+q55U0k4TCTyerUA7gKnuaJAwBvd4n78/PKmQnbrWinDyJc
 GQXp6zESk9bKt5DXSnVZuVf4POTzpuAsQkkfX1V2y145EHTQYfS3jLENWqEjyZUy
 QtKCHZvRkJfGaFU4Pr+vBo9Iu1GlA5OiOv08QadldTT4OxUI0T6yaLDobHCQfKPE
 sc3wCuCM+/dAnqoKDcGC4hAmF8zDdO0kw65P2m7uC6T9Jm1G35CioKbzo+fzUhuL
 fg5TBpbp2Wwe2oPA5iBm
 =2S5N
 -----END PGP SIGNATURE-----

Merge tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux

Pull drm updates from Dave Airlie:
 "This is the main pull request for the drm, I think I've got one later
  driver pull for mediatek SoC driver, I'm undecided on if it needs to
  go to you yet.

  Otherwise summary below:

  Core drm:
   - Atomic add driver private objects
   - Deprecate preclose hook in modern drivers
   - MST bandwidth tracking
   - Use kvmalloc in more places
   - Add mode_valid hook for crtc/encoder/bridge
   - Reduce sync_file construction time
   - Documentation updates
   - New DRM synchronisation object support

  New drivers:
   - pl111 - pl111 CLCD display controller

  Panel:
   - Innolux P079ZCA panel driver
   - Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels
   - panel-samsung-s6e3ha2: Add s6e3hf2 panel support

  i915:
   - SKL+ watermark fixes
   - G4x/G33 reset improvements
   - DP AUX backlight improvements
   - Buffer based GuC/host communication
   - New getparam for (sub)slice infomation
   - Cannonlake and Coffeelake initial patches
   - Execbuf optimisations

  radeon/amdgpu:
   - Lots of Vega10 bug fixes
   - Preliminary raven support
   - KIQ support for compute rings
   - MEC queue management rework
   - DCE6 Audio support
   - SR-IOV improvements
   - Better radeon/amdgpu selection support

  nouveau:
   - HDMI stereoscopic support
   - Display code rework for >= GM20x GPUs

  msm:
   - GEM rework for fine-grained locking
   - Per-process pagetable work
   - HDMI fixes for Snapdragon 820.

  vc4:
   - Remove 256MB CMA limit from vc4
   - Add out-fence support
   - Add support for cygnus
   - Get/set tiling ioctls support
   - Add T-format tiling support for scanout

  zte:
   - add VGA support.

  etnaviv:
   - Thermal throttle support for newer GPUs
   - Restore userspace buffer cache performance
   - dma-buf sync fix

  stm:
   - add stm32f429 display support

  exynos:
   - Rework vblank handling
   - Fixup sw-trigger code

  sun4i:
   - V3s display engine support
   - HDMI support for older SoCs
   - Preliminary work on dual-pipeline SoCs.

  rcar-du:
   - VSP work

  imx-drm:
   - Remove counter load enable from PRE
   - Double read/write reduction flag support

  tegra:
   - Documentation for the host1x and drm driver.
   - Lots of staging ioctl fixes due to grate project work.

  omapdrm:
   - dma-buf fence support
   - TILER rotation fixes"

* tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux: (1270 commits)
  drm: Remove unused drm_file parameter to drm_syncobj_replace_fence()
  drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu.
  amdgpu: Set cik/si_support to 1 by default if radeon isn't built
  drm/amdgpu/gfx9: fix driver reload with KIQ
  drm/amdgpu/gfx8: fix driver reload with KIQ
  drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay
  drm/ttm: Fix use-after-free in ttm_bo_clean_mm
  drm/amd/amdgpu: move get memory type function from early init to sw init
  drm/amdgpu/cgs: always set reference clock in mode_info
  drm/amdgpu: fix vblank_time when displays are off
  drm/amd/powerplay: power value format change for Vega10
  drm/amdgpu/gfx9: support the amdgpu.disable_cu option
  drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10
  drm/amdgpu: Make amdgpu_cs_parser_init static (v2)
  drm/amdgpu/cs: fix a typo in a comment
  drm/amdgpu: Fix the exported always on CU bitmap
  drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static
  drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup
  drm/amd/powerplay/cz: print message if smc message fails
  drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init
  ...
2017-07-09 18:48:37 -07:00
Takashi Iwai
20e2b79179 ALSA: msnd: Optimize / harden DSP and MIDI loops
The ISA msnd drivers have loops fetching the ring-buffer head, tail
and size values inside the loops.  Such codes are inefficient and
fragile.

This patch optimizes it, and also adds the sanity check to avoid the
endless loops.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=196131
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=196133
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-07 15:34:57 +02:00