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2016-02-26ALSA: hda - Loop interrupt handling until really clearedTakashi Iwai2-22/+32
Currently the interrupt handler of HD-audio driver assumes that no irq update is needed while processing the irq. But in reality, it has been confirmed that the HW irq is issued even during the irq handling. Since we clear the irq status at the beginning, process the interrupt, then exits from the handler, the lately issued interrupt is left untouched without being properly processed. This patch changes the interrupt handler code to loop over the check-and-process. The handler tries repeatedly as long as the IRQ status are turned on, and either stream or CORB/RIRB is handled. For checking the stream handling, snd_hdac_bus_handle_stream_irq() returns a value indicating the stream indices bits. Other than that, the change is only in the irq handler itself. Reported-by: Libin Yang <libin.yang@linux.intel.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-25ALSA: hda - Fix headset support and noise on HP EliteBook 755 G2Takashi Iwai1-0/+8
HP EliteBook 755 G2 with ALC3228 (ALC280) codec [103c:221c] requires the known fixup (ALC269_FIXUP_HEADSET_MIC) for making the headset mic working. Also, it suffers from the loopback noise problem, so we should disable aamix path as well. Reported-by: Derick Eddington <derick.eddington@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-25ALSA: hda - Fixup speaker pass-through control for nid 0x14 on ALC225David Henningsson1-2/+21
On one of the machines we enable, we found that the actual speaker volume did not always correspond to the volume set in alsamixer. This patch fixes that problem. This patch was orginally written by Kailang @ Realtek, I've rebased it to fit sound git master. Cc: stable@vger.kernel.org BugLink: https://bugs.launchpad.net/bugs/1549660 Co-Authored-By: Kailang <kailang@realtek.com> Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-25ALSA: hda - Fixing background noise on Dell Inspiron 3162Kai-Heng Feng1-0/+8
After login to the desktop on Dell Inspiron 3162, there's a very loud background noise comes from the builtin speaker. The noise does not go away even if the speaker is muted. The noise disappears after using the aamix fixup. Codec: Realtek ALC3234 Address: 0 AFG Function Id: 0x1 (unsol 1) Vendor Id: 0x10ec0255 Subsystem Id: 0x10280725 Revision Id: 0x100002 No Modem Function Group found BugLink: http://bugs.launchpad.net/bugs/1549620 Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-22ALSA: hda - Apply clock gate workaround to Skylake, tooTakashi Iwai1-9/+7
Some Skylake machines show the codec probe errors in certain situations, e.g. HP Z240 desktop fails to probe the onboard Realtek codec at reloading the snd-hda-intel module like: snd_hda_intel 0000:00:1f.3: spurious response 0x200:0x2, last cmd=0x000000 snd_hda_intel 0000:00:1f.3: azx_get_response timeout, switching to polling mode: lastcmd=0x000f0000 snd_hda_intel 0000:00:1f.3: No response from codec, disabling MSI: last cmd=0x000f0000 snd_hda_intel 0000:00:1f.3: Codec #0 probe error; disabling it... hdaudio hdaudioC0D2: no AFG or MFG node found snd_hda_intel 0000:00:1f.3: no codecs initialized Also, HP G470 G3 suffers from the similar problem, as reported in bugzilla below. On this machine, the codec probe error appears even at a fresh boot. As Libin suggested, the same workaround used for Broxton in the commit [6639484ddaf6: ALSA: hda - disable dynamic clock gating on Broxton before reset] can be applied for Skylake in order to fix this problem. The Intel HW team also confirmed that this is needed for SKL. This patch makes the workaround applied to both SKL and BXT platforms. The referred macros are moved and one superfluous macro (IS_BROXTON()) is another one (IS_BXT()) as well. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=112731 Suggested-by: Libin Yang <libin.yang@linux.intel.com> Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-18ALSA: pcm: Fix rwsem deadlock for non-atomic PCM streamTakashi Iwai1-2/+14
A non-atomic PCM stream may take snd_pcm_link_rwsem rw semaphore twice in the same code path, e.g. one in snd_pcm_action_nonatomic() and another in snd_pcm_stream_lock(). Usually this is OK, but when a write lock is issued between these two read locks, the problem happens: the write lock is blocked due to the first reade lock, and the second read lock is also blocked by the write lock. This eventually deadlocks. The reason is the way rwsem manages waiters; it's queued like FIFO, so even if the writer itself doesn't take the lock yet, it blocks all the waiters (including reads) queued after it. As a workaround, in this patch, we replace the standard down_write() with an spinning loop. This is far from optimal, but it's good enough, as the spinning time is supposed to be relatively short for normal PCM operations, and the code paths requiring the write lock aren't called so often. Reported-by: Vinod Koul <vinod.koul@intel.com> Tested-by: Ramesh Babu <ramesh.babu@intel.com> Cc: <stable@vger.kernel.org> # v3.18+ Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-16ALSA: seq: Fix double port list deletionTakashi Iwai1-5/+8
The commit [7f0973e973cd: ALSA: seq: Fix lockdep warnings due to double mutex locks] split the management of two linked lists (source and destination) into two individual calls for avoiding the AB/BA deadlock. However, this may leave the possible double deletion of one of two lists when the counterpart is being deleted concurrently. It ends up with a list corruption, as revealed by syzkaller fuzzer. This patch fixes it by checking the list emptiness and skipping the deletion and the following process. BugLink: http://lkml.kernel.org/r/CACT4Y+bay9qsrz6dQu31EcGaH9XwfW7o3oBzSQUG9fMszoh=Sg@mail.gmail.com Fixes: 7f0973e973cd ('ALSA: seq: Fix lockdep warnings due to 'double mutex locks) Reported-by: Dmitry Vyukov <dvyukov@google.com> Tested-by: Dmitry Vyukov <dvyukov@google.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-15ALSA: hda - Cancel probe work instead of flush at removeTakashi Iwai1-2/+2
The commit [991f86d7ae4e: ALSA: hda - Flush the pending probe work at remove] introduced the sync of async probe work at remove for fixing the race. However, this may lead to another hangup when the module removal is performed quickly before starting the probe work, because it issues flush_work() and it's blocked forever. The workaround is to use cancel_work_sync() instead of flush_work() there. Fixes: 991f86d7ae4e ('ALSA: hda - Flush the pending probe work at remove') Cc: <stable@vger.kernel.org> # v3.17+ Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-15ALSA: seq: Fix leak of pool buffer at concurrent writesTakashi Iwai1-4/+9
When multiple concurrent writes happen on the ALSA sequencer device right after the open, it may try to allocate vmalloc buffer for each write and leak some of them. It's because the presence check and the assignment of the buffer is done outside the spinlock for the pool. The fix is to move the check and the assignment into the spinlock. (The current implementation is suboptimal, as there can be multiple unnecessary vmallocs because the allocation is done before the check in the spinlock. But the pool size is already checked beforehand, so this isn't a big problem; that is, the only possible path is the multiple writes before any pool assignment, and practically seen, the current coverage should be "good enough".) The issue was triggered by syzkaller fuzzer. BugLink: http://lkml.kernel.org/r/CACT4Y+bSzazpXNvtAr=WXaL8hptqjHwqEyFA+VN2AWEx=aurkg@mail.gmail.com Reported-by: Dmitry Vyukov <dvyukov@google.com> Tested-by: Dmitry Vyukov <dvyukov@google.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-13ALSA: usb-audio: avoid freeing umidi object twiceAndrey Konovalov1-1/+0
The 'umidi' object will be free'd on the error path by snd_usbmidi_free() when tearing down the rawmidi interface. So we shouldn't try to free it in snd_usbmidi_create() after having registered the rawmidi interface. Found by KASAN. Signed-off-by: Andrey Konovalov <andreyknvl@gmail.com> Acked-by: Clemens Ladisch <clemens@ladisch.de> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-12Merge tag 'asoc-fix-v4.5-rc4' of ↵Takashi Iwai28-144/+219
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v4.5 A rather large batch of fixes here, almost all in the Intel driver. The changes that got merged in this merge window for Skylake were rather large and as well as issues that you'd expect in a large block of new code there were some problems created for older processors which needed fixing up. Things are largely settling down now hopefully.
2016-02-10Merge remote-tracking branches 'asoc/fix/rt5659', 'asoc/fix/sigmadsp', ↵Mark Brown6-39/+41
'asoc/fix/simple', 'asoc/fix/wm5110' and 'asoc/fix/wm8960' into asoc-linus
2016-02-10Merge remote-tracking branches 'asoc/fix/imx-spdif', 'asoc/fix/mtk', ↵Mark Brown5-38/+22
'asoc/fix/mxs-saif', 'asoc/fix/qcom' and 'asoc/fix/rt286' into asoc-linus
2016-02-10Merge remote-tracking branches 'asoc/fix/amd', 'asoc/fix/arizona', ↵Mark Brown5-25/+69
'asoc/fix/dpcm', 'asoc/fix/dwc', 'asoc/fix/fsl' and 'asoc/fix/fsl-ssi' into asoc-linus
2016-02-10Merge remote-tracking branch 'asoc/fix/rt5645' into asoc-linusMark Brown1-1/+1
2016-02-10Merge remote-tracking branch 'asoc/fix/intel-kconfig' into asoc-linusMark Brown4-8/+21
2016-02-10Merge remote-tracking branch 'asoc/fix/intel' into asoc-linusMark Brown6-29/+61
2016-02-10Merge remote-tracking branch 'asoc/fix/dapm' into asoc-linusMark Brown1-4/+4
2016-02-10ASoC: arizona: fref must be limited in pseudo-fractional modeRichard Fitzgerald1-1/+42
When the FLL is in pseudo-fractional mode there is an additional limit on fref based on the fratio, to prevent aliasing around the Nyquist frequency. If fref exceeds this limit the refclk divider must be increased and the calculation tried again until a suitable combination of fref and fratio is found or we have to fall back to integer mode. This patch also adds some debug log prints around this code. Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-10ASoC: sigmadsp: Fix missleading return valuePascal Huerst1-1/+4
Forwarding the return value of i2c_master_send, leads to errors later on, since i2c_master_send returns the number of bytes transmittet. Check for ret < 0 instead and return 0 otherwise. Signed-off-by: Pascal Huerst <pascal.huerst@gmail.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-09Merge branch 'topic/core-fixes' into for-linusTakashi Iwai2-38/+39
2016-02-09ALSA: timer: Fix race at concurrent readsTakashi Iwai1-19/+15
snd_timer_user_read() has a potential race among parallel reads, as qhead and qused are updated outside the critical section due to copy_to_user() calls. Move them into the critical section, and also sanitize the relevant code a bit. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-09ALSA: firewire-digi00x: Drop bogus const type qualifier on dot_scrt()Geert Uytterhoeven1-1/+1
sound/firewire/digi00x/amdtp-dot.c:67: warning: type qualifiers ignored on function return type Drop the bogus "const" type qualifier on the return type of dot_scrt() to fix this. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-09ALSA: hda - Fix bad dereference of jack objectTakashi Iwai7-10/+13
The hda_jack_tbl entries are managed by snd_array for allowing multiple jacks. It's good per se, but the problem is that struct hda_jack_callback keeps the hda_jack_tbl pointer. Since snd_array doesn't preserve each pointer at resizing the array, we can't keep the original pointer but have to deduce the pointer at each time via snd_array_entry() instead. Actually, this resulted in the deference to the wrong pointer on codecs that have many pins such as CS4208. This patch replaces the pointer to the NID value as the search key. As an unexpected good side effect, this even simplifies the code, as only NID is needed in most cases. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-09ALSA: timer: Fix race between stop and interruptTakashi Iwai1-0/+4
A slave timer element also unlinks at snd_timer_stop() but it takes only slave_active_lock. When a slave is assigned to a master, however, this may become a race against the master's interrupt handling, eventually resulting in a list corruption. The actual bug could be seen with a syzkaller fuzzer test case in BugLink below. As a fix, we need to take timeri->timer->lock when timer isn't NULL, i.e. assigned to a master, while the assignment to a master itself is protected by slave_active_lock. BugLink: http://lkml.kernel.org/r/CACT4Y+Y_Bm+7epAb=8Wi=AaWd+DYS7qawX52qxdCfOfY49vozQ@mail.gmail.com Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-08ALSA: timer: Fix wrong instance passed to slave callbacksTakashi Iwai1-1/+1
In snd_timer_notify1(), the wrong timer instance was passed for slave ccallback function. This leads to the access to the wrong data when an incompatible master is handled (e.g. the master is the sequencer timer and the slave is a user timer), as spotted by syzkaller fuzzer. This patch fixes that wrong assignment. BugLink: http://lkml.kernel.org/r/CACT4Y+Y_Bm+7epAb=8Wi=AaWd+DYS7qawX52qxdCfOfY49vozQ@mail.gmail.com Reported-by: Dmitry Vyukov <dvyukov@google.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-08ASoC: Intel: Add module tags for common match moduleVinod Koul1-0/+3
The match module lacked module license and description, so add it Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-08ASoC: Intel: Load the atom DPCM driver onlyPierre-Louis Bossart2-2/+6
DPCM driver is recommended for BYT, CHT based platforms, so if CONFIG_SND_SST_IPC_ACPI is selected then don't compile the BYT Device IDs in common ACPI driver to avoid probe conflicts. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Acked-by: Jie Yang <yang.jie@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-08ASoC: Intel: Create independent acpi match moduleVinod Koul2-1/+12
The ACPI match module is common to all three drivers, HSW, SKL and Atom-DPCM driver. But Atom-DPCM driver does not use common sst code so we cannot include the common SST module in Atom-DPCM driver. So the solution is to have a independent sst-match-acpi module which helps in matching for all the three drivers. Now all driver can be inbuilt in a single image This patch really fixes the regression introduced by the commit 95f098014815 ("ASoC: Intel: Move apci find machine routines") Acked-by: Jie Yang <yang.jie@intel.com> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-08ASoC: Intel: Revert "ASoC: Intel: fix ACPI probe regression with Atom DPCM ↵Vinod Koul1-5/+0
driver" This reverts commit dc901a354171 ("ASoC: Intel: fix ACPI probe regression with Atom DPCM driver") as the fix prevented the probe on HSW/BDW if Atom-DPCM was selected Acked-by: Jie Yang <yang.jie@intel.com> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-08ALSA: dummy: Implement timer backend switching more safelyTakashi Iwai1-18/+19
Currently the selected timer backend is referred at any moment from the running PCM callbacks. When the backend is switched, it's possible to lead to inconsistency from the running backend. This was pointed by syzkaller fuzzer, and the commit [7ee96216c31a: ALSA: dummy: Disable switching timer backend via sysfs] disabled the dynamic switching for avoiding the crash. This patch improves the handling of timer backend switching. It keeps the reference to the selected backend during the whole operation of an opened stream so that it won't be changed by other streams. Together with this change, the hrtimer parameter is reenabled as writable now. NOTE: this patch also turned out to fix the still remaining race. Namely, ops was still replaced dynamically at dummy_pcm_open: static int dummy_pcm_open(struct snd_pcm_substream *substream) { .... dummy->timer_ops = &dummy_systimer_ops; if (hrtimer) dummy->timer_ops = &dummy_hrtimer_ops; Since dummy->timer_ops is common among all streams, and when the replacement happens during accesses of other streams, it may lead to a crash. This was actually triggered by syzkaller fuzzer and KASAN. This patch rewrites the code not to use the ops shared by all streams any longer, too. BugLink: http://lkml.kernel.org/r/CACT4Y+aZ+xisrpuM6cOXbL21DuM0yVxPYXf4cD4Md9uw0C3dBQ@mail.gmail.com Reported-by: Dmitry Vyukov <dvyukov@google.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-07ALSA: hda - Fix speaker output from VAIO AiO machinesTakashi Iwai1-0/+1
Some Sony VAIO AiO models (VGC-JS4EF and VGC-JS25G, both with PCI SSID 104d:9044) need the same quirk to make the speaker working properly. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=112031 Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-05Revert "ALSA: hda - Fix noise on Gigabyte Z170X mobo"Takashi Iwai1-8/+0
This reverts commit 0c25ad80408e95e0a4fbaf0056950206e95f726f. The original commit disabled the aamixer path due to the noise problem, but it turned out that some mobo with the same PCI SSID doesn't suffer from the issue, and the disabled function (analog loopback) is still demanded by users. Since the recent commit [e7fdd52779a6: ALSA: hda - Implement loopback control switch for Realtek and other codecs], we have the dynamic mixer switch to enable/disable the aamix path, and we don't have to disable the path statically any longer. So, let's revert the disablement, so that only the user suffering from the noise problem can turn off the aamix on the fly. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=108301 Reported-by: <mutedbytes@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-05ALSA: firewire-tascam: remove needless member for control and status messageTakashi Sakamoto1-3/+0
Commit 3beab0f844fa added a member for control and status message, while it's planned and not implemented yet. This commit removes it. Fixes: 3beab0f844fa('ALSA: firewire-tascam: add support for outgoing MIDI messages by asynchronous transaction') Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-05ALSA: firewire-tascam: remove a flag for controllerTakashi Sakamoto2-4/+0
Currently, 'struct snd_tscm_spec' has a member named as 'is_controller' to identify MIDI controller. This member was originally added to skip parse control and status messages in isochronous packets for non-controller model. As long as I investigate, FW-1804 (non-controller) also transfers the control and status message, thus it becomes meaningless. This commit removes it. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-05ALSA: firewire-tascam: add support for FW-1804Takashi Sakamoto1-1/+10
This model supports: * maximum 12 PCM channels for PCM playback * maximum 18 PCM channels for PCM capture * 4 ports for MIDI playback * 4 ports for MIDI capture * control and status messages in tx isochronous packets * up to 96.0 kHz This commit adds support for the model. As the other supported models, all of available PCM channels are always enabled. As I described in commit c0949b278515da94, Ilya Zimnovich had investigated TASCAM FireWire series in 2011 with his FW-1804. In his report, this model has internal multiplexer and any software implementation can control it. Following to the design of ALSA firewire stack, this commit won't implement it. It should be in userspace via Linux fw character device. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-05ALSA: firewire-tascam: fix NULL pointer dereference when model ↵Takashi Sakamoto1-0/+6
identification fails When unsupported models are connected, snd-firewire-tascam module causes NULL pointer dereference in fw_core_remove_address_handler() (due to list_del_rcu()). This commit prevents this bug. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-05ALSA: hda - Fix static checker warning in patch_hdmi.cDavid Henningsson1-1/+2
The static checker warning is: sound/pci/hda/patch_hdmi.c:460 hdmi_eld_ctl_get() error: __memcpy() 'eld->eld_buffer' too small (256 vs 512) I have a hard time figuring out if this can ever cause an information leak (I don't think so), but nonetheless it does not hurt to increase the robustness of the code. Fixes: 68e03de98507 ('ALSA: hda - hdmi: Do not expose eld data when eld is invalid') Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David Henningsson <david.henningsson@canonical.com> Cc: <stable@vger.kernel.org> # v3.9+ Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-04ALSA: timer: Fix leftover link at closingTakashi Iwai1-2/+2
In ALSA timer core, the active timer instance is managed in active_list linked list. Each element is added / removed dynamically at timer start, stop and in timer interrupt. The problem is that snd_timer_interrupt() has a thinko and leaves the element in active_list when it's the last opened element. This eventually leads to list corruption or use-after-free error. This hasn't been revealed because we used to delete the list forcibly in snd_timer_stop() in the past. However, the recent fix avoids the double-stop behavior (in commit [f784beb75ce8: ALSA: timer: Fix link corruption due to double start or stop]), and this leak hits reality. This patch fixes the link management in snd_timer_interrupt(). Now it simply unlinks no matter which stream is. BugLink: http://lkml.kernel.org/r/CACT4Y+Yy2aukHP-EDp8-ziNqNNmb-NTf=jDWXMP7jB8HDa2vng@mail.gmail.com Reported-by: Dmitry Vyukov <dvyukov@google.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-04ASoC: Intel: Skylake: Remove autosuspend delayVinod Koul1-2/+0
The driver used autosuspend delay to delay going to D3. But per HW recommendation we should go to D3 soon, so remove the delay from driver Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-04ASoC: Intel: Skylake: Fix stereo DMIC recordJeeja KP1-1/+4
DMIC BE can have 2 or 4 channels supported. The DMIC fixup needs to take this into account. Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-04ASoC: Intel: Skylake: Add missing PRE/POST_PMU handlers for vmixerJeeja KP1-0/+6
Some modules may be directly connected to a pipeline without a mixer module. For these modules, we require PRE_PMU and POST_PMU handler which will do bind between the pipelines, so add these missing handlers. Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-04ASoC: Intel: Skylake: Fix bind of source with multiple sinksJeeja KP1-2/+7
skl_tplg_bind_sinks() takes only the first sink widget. This breaks in case we have multiple sinks for a module. So pass source widget to skl_tplg_bind_sinks() and bind for all sinks by calling this recursively Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-04ASoC: Intel: Skylake: Fix not to stop sink pipe in pga pmd eventJeeja KP1-3/+0
We should not stop the sink pipe in it's pmd handler for a mixin module as this module may still be connected to other pipes. This will be stopped and freed by current implementation on last connected pipe unbind. Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-04ASoC: Intel: Skylake: Fix the module state check conditionJeeja KP1-1/+1
For binding modules we should check if source or destination module is in UNINT state. We canot bind even if one of them is in this state. So update the check from logical AND to logical OR and do not bind modules for this case Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-04ASoC: Intel: Skylake: Fix return of skl_get_queue_indexJeeja KP1-2/+2
In unbind modules, the skl_get_queue_index() can return error if the pin is dynamic and module is not bound yet. So instead of returning error this check should return success as modules is not yet bound. This will let the module be bound when connected pipes are enabled and will bind this as well. So change the return value to 0 Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-04ASoC: Intel: Skylake: Fix pipe memory allocation leakDharageswari.R1-13/+29
We check and allocate pipeline resources in one shot. That causes leaks if module creation fails later as that is not freed. So split the resource allocation into two, first check if resources are available and then add the resources upon successful creation. So two new functions are added for checking and current functions are re-purposed to only add the resources for memory and MCPS. Signed-off-by: Dharageswari.R <dharageswari.r@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-04ASoC: Intel: Skylake: Fix mcps freeup after module unbind failureGuneshwor Singh1-5/+2
While cleaning resources on module pmd event, we check for return of skl_unbind_modules(). On failure this causes leak as all modules attached do not have resources freed. So ignore return value of module unbind and continue freeing resources. This makes dapm state and resources correct. Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-04ASoC: Intel: Skylake: Fix delay wrap conditionGuneshwor Singh1-0/+1
When delay reported by HW is equal to buffersize, it means the value is wrapped so we should report as 0. So add the condition to check this while reporting the delay from LPIB. Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com> Signed-off-by: Dharageswari.R <dharageswari.r@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-04ASoC: Intel: Skylake: Fix the memory overwrite of tlv bufferVinod Koul1-0/+7
TLV buffer can be smaller than the module data, so update the size of data to be copied before doing the copy. Also TLV header consists of two unsigned ints, this is also taken into account here and size modified to reflect this Suggested-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>