Commit Graph

6185 Commits

Author SHA1 Message Date
Takashi Iwai
276ab336b4 ALSA: hda - Improve loopback path lookups for AD1983
AD1983 has flexible loopback routes and the generic parser would take
wrong path confusingly instead of taking individual paths via NID 0x0c
and 0x0d.  For avoiding it, limit the connections at these widgets so
that the parser can think more straightforwardly.  This fixes the
regression of the missing line-in loopback on Dell machine.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=70011
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-05 08:49:41 +01:00
Takashi Iwai
c20f31ec42 ALSA: hda - Fix missing VREF setup for Mac Pro 1,1
Mac Pro 1,1 with ALC889A codec needs the VREF setup on NID 0x18 to
VREF50, in order to make the speaker working.  The same fixup was
already needed for MacBook Air 1,1, so we can reuse it.

Reported-by: Nicolai Beuermann <mail@nico-beuermann.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-05 07:38:07 +01:00
Takashi Iwai
c7579fed1f ALSA: hda - Add missing mixer widget for AD1983
The mixer widget on AD1983 at NID 0x0e was missing in the commit
[f2f8be43c5: ALSA: hda - Add aamix NID to AD codecs].

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=70011
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-05 07:30:50 +01:00
Takashi Iwai
d3c56568f4 ALSA: hda/realtek - Avoid invalid COEFs for ALC271X
We've seen often problems after suspend/resume on Acer Aspire One
AO725 with ALC271X codec as reported in kernel bugzilla, and it turned
out that some COEFs doesn't work and triggers the codec communication
stall.

Since these magic COEF setups are specific to ALC269VB for some PLL
configurations, the machine works even without these manual
adjustment.  So, let's simply avoid applying them for ALC271X.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=52181
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-05 07:17:49 +01:00
Takashi Iwai
4528eb19b0 ALSA: hda - Fix silent output on Toshiba Satellite L40
Toshiba Satellite L40 with AD1986A codec requires the EAPD of NID 0x1b
to be constantly on, otherwise the output doesn't work.
Unlike most of other AD1986A machines, EAPD is correctly implemented
in HD-audio manner (that is, bit set = amp on), so we need to clear
the inv_eapd flag in the fixup, too.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=67481
Cc: <stable@vger.kernel.org> [v3.11+]
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-04 07:39:06 +01:00
Stephen Warren
75fae117a5 ALSA: hda/hdmi - allow PIN_OUT to be dynamically enabled
Commit 384a48d715 "ALSA: hda: HDMI: Support codecs with fewer cvts
than pins" dynamically enabled each pin widget's PIN_OUT only when the
pin was actively in use. This was required on certain NVIDIA CODECs for
correct operation. Specifically, if multiple pin widgets each had their
mux input select the same audio converter widget and each pin widget had
PIN_OUT enabled, then only one of the pin widgets would actually receive
the audio, and often not the one the user wanted!

However, this apparently broke some Intel systems, and commit
6169b67361 "ALSA: hda - Always turn on pins for HDMI/DP" reverted the
dynamic setting of PIN_OUT. This in turn broke the afore-mentioned NVIDIA
CODECs.

This change supports either dynamic or static handling of PIN_OUT,
selected by a flag set up during CODEC initialization. This flag is
enabled for all recent NVIDIA GPUs.

Reported-by: Uosis <uosisl@gmail.com>
Cc: <stable@vger.kernel.org> # v3.13
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-31 17:57:02 +01:00
Hui Wang
5e87d58071 ALSA: hda - add headset mic detect quirks for another Dell laptop
When we plug a 3-ring headset on the Dell machine (Vendor ID:
0x10ec0255, Subsystem ID: 0x1028064d), the headset mic can't be
detected, after apply this patch, the headset mic can work well.

BugLink: https://bugs.launchpad.net/bugs/1260303
Cc: David Henningsson <david.henningsson@canonical.com>
Tested-by: Doro Wu <fan-cheng.wu@canonical.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-30 12:21:30 +01:00
Takashi Iwai
77d531bfda Merge branch 'xonar-dg' of git://git.alsa-project.org/alsa-kprivate into for-next
This completes the hardware support for the Asus Xonar DG/DGX cards,
and makes them actually usable.

This is v4 of Roman's patch set with some small formatting changes.
2014-01-30 12:12:27 +01:00
Roman Volkov
3f49a66f6c ALSA: oxygen: Xonar DG(X): cleanup and minor changes
Remove old SPI control functions, change anti-pop init
sequence, remove some garbage from structures. The 'Apply' functions
must be called at the mixer initialization, otherwise
mixer settings sometimes will not be applied at startup.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:53 +01:00
Roman Volkov
fc114e9fba ALSA: oxygen: Xonar DG(X): modify high-pass filter control
Change the 'put' function of the high-pass filter control to use the new
SPI functions.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:52 +01:00
Roman Volkov
70e0d82d5e ALSA: oxygen: Xonar DG(X): modify input select functions
First of all, we should not touch the GPIOs. They are not
for selecting the capture source, but they seems just enable
the whole audio input curcuit. The 'put' function calls the
'apply' functions to change register values. Change the order
of capture sources.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:51 +01:00
Roman Volkov
cf218b2ef3 ALSA: oxygen: Xonar DG(X): modify capture volume functions
Modify the input_vol_* functions to use the new SPI routines,
There is a new applying function that will be called when
the capture source changed.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:51 +01:00
Roman Volkov
c754639a29 ALSA: oxygen: Xonar DG(X): use headphone volume control
I tried both variants: volume control and impedance selector.
In the first case one minus is that we can't change the
volume of multichannel output without additional software
volume control. However, I am using this variant for the
last three months and this seems good. All multichannel
speaker systems have internal amplifier with the
volume control included, but not all headphones have
this regulator. In the second case, my software volume
control does not save the value after reboot.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:50 +01:00
Roman Volkov
2809cb84d1 ALSA: oxygen: Xonar DG(X): modify playback output select
Change the order of elements in the output select control. This will
reduce the number of relay switches. Change 'put' function to call the
oxygen_update_dac_routing() function. Otherwise multichannel playback
does not work. Also there is a new function to apply settings, this
prevents from duplicating the code.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:50 +01:00
Roman Volkov
3dd77654fb ALSA: oxygen: Xonar DG(X): capture from I2S channel 1, not 2
Actually CS4245 connected to the I2S channel 1 for
capture, not channel 2. Otherwise capturing and
playback does not work for CS4245.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:49 +01:00
Roman Volkov
041f26b625 ALSA: oxygen: Xonar DG(X): move the mixer code into another file
Moving the mixer code away makes things easier. The mixer
will control the driver, so the functions of the
driver need to be non-static.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:49 +01:00
Roman Volkov
06f70d0da0 ALSA: oxygen: modify CS4245 register dumping function
Change the function to read the data from the new shadow buffer.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:48 +01:00
Roman Volkov
1f91ecc14d ALSA: oxygen: modify adjust_dg_dac_routing function
When selecting the audio output destinations (headphones,
FP headphones, multichannel output), the channel routing
should be changed depending on what destination selected.
Also unnecessary I2S channels are digitally muted. This
function called when the user selects the destination
in the ALSA mixer.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:48 +01:00
Roman Volkov
fddc106bc3 ALSA: oxygen: Xonar DG(X): modify DAC/ADC parameters function
When selecting the audio sample rate for CS4245,
the MCLK divider should also be changed.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:47 +01:00
Roman Volkov
3c1611ddd1 ALSA: oxygen: Xonar DG(X): modify initialization functions
Change CS4245 initialization: different sequence and GPIO values,
according to datasheets and reverse-engineering information.
Change cleanup/resume/suspend functions, since they use
initialization.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:47 +01:00
Roman Volkov
bed61935cc ALSA: oxygen: Xonar DG(X): add new CS4245 SPI functions
Add the new SPI write and read functions. The SPI read function
is used for creating initial registers dump and may be used for
debugging purposes. SPI operations are cached, so there is a new
function to manage the cache (shadow). I have to remove
the shift from the CS4245_SPI_* constants, since when
we are performing the reading, we need to shift by 8 instead
of 16.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:46 +01:00
Roman Volkov
ddd624c332 ALSA: oxygen: additional definitions for the Xonar DG/DGX card
Add additional constants to the xonar_dg.h file:
capture and playback sources. Move GPIO_* constants and the
dg struct to the header file from the xonar_dg.c file.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:46 +01:00
Roman Volkov
c4d4390c58 ALSA: oxygen: change description of the xonar_dg.c file
Add some additional information in comments and my copyright.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:45 +01:00
Roman Volkov
e9c2f10b43 ALSA: oxygen: export oxygen_update_dac_routing symbol
When the user switches the output from stereo to multichannel
or vice versa, the driver needs to update the channel routing.
Instead of creating additional subroutines, I better export existing
oxygen_update_dac_routing symbol from the oxygen mixer
and call this function. It calls model.adjust_dac_routing()
and my function does the work.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:45 +01:00
Roman Volkov
079e0cb776 ALSA: oxygen: add mute mask for the OXYGEN_PLAY_ROUTING register
The Xonar DG/DGX driver needs this mask to mute unnecessary
channels.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:44 +01:00
Roman Volkov
303cff30d3 ALSA: oxygen: modify the SPI writing function
Modify the oxygen_write_spi() function to use the newly
introduced oxygen_wait_spi() function. Change return value
from void to int, so it can return error codes. Older
drivers just ignore that return value, new drivers can
check this value. We need to wait AFTER
initiating the SPI transaction, otherwise read
operation will not work.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:44 +01:00
Roman Volkov
10dd44dc88 ALSA: oxygen: add the separate SPI waiting function
The oxygen_wait_spi() function now performs waiting when the
SPI bus completes a transaction. Introduce the timeout error
checking and increase timeout to 200 from 40.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:43 +01:00
David Henningsson
cd262518a3 ALSA: hda - Add parameter for dumping processing coefficients
Processing coefficients are often a vital part of the codec's configuration,
so dumping them can be important. However, because they are undocumented and
secret, we do not want to enable this for all codecs by default.

Therefore instead add this as a debugging parameter.

I have prepared for codecs that want to enable this by default by the extra
dump_coef bitfield, but unsure if we want to do that as long as the
(unlikely, but still) race remains.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-29 16:39:13 +01:00
Adrien Vergé
e7729a4153 ALSA: hda - Fix silent output on MacBook Air 1,1
Similarly to other Apple products, MBA 1,1 needs a specific quirk.
Pin 0x18 must be set to VREF_50 to have sound output.  This was no
longer done since commit 1a97b7f, resulting in a mute built-in speaker.

This patch corrects the regression by creating a fixup for the MBA 1,1.

Fixes: 1a97b7f227 ("ALSA: hda/realtek - Remove the last static quirks for ALC882")
Cc: <stable@vger.kernel.org> [v3.4+]
Tested-by: Adrien Vergé <adrienverge@gmail.com>
Signed-off-by: Adrien Vergé <adrienverge@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-25 09:17:34 +01:00
Takashi Iwai
2387083157 ALSA: hda - Apply +5dB output amp on ASUS Zenbook UX31A
ASUS Zenbook UX31A has yet another problem -- softer output level than
others.  According to the measurement, the peak output difference
between 31A and 31E is 5dB.  As ALC269VB has a COEF for the class-D
pre-amp, let's apply it for +5dB.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-22 08:32:02 +01:00
Takashi Iwai
b75b1518a5 ALSA: cs46xx: Fix memory leak at destructor
The release of module object itself was forgotten.
Spotted by COVERIY CID 1162828.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-22 07:44:27 +01:00
Hui Wang
c48ae0ab37 ALSA: hda - add headset mic detect quirks for some Dell machines
When we plug a 3-ring headset on some Dell machines, the headset
mic can't be detected, after apply this patch, the headset mic
can work well on all those machines.

On the machine with the Subsytem ID 0x10280610, if we use
ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, the headset mic can be
detected and work well, but the sound can't be outputed via
headphone anymore, use ALC269_FIXUP_DELL3_MIC_NO_PRESENCE
can fix this problem.

BugLink: https://bugs.launchpad.net/bugs/1260303
Cc: David Henningsson <david.henningsson@canonical.com>
Tested-by: David Chen <david.chen@canonical.com>
Tested-by: Cyrus Lien <cyrus.lien@canonical.com>
Tested-by: Shawn Wang <shawn.wang@canonical.com>
Tested-by: Chih-Hsyuan Ho <chih.ho@canonical.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-16 12:43:15 +01:00
Takashi Iwai
cf67c8e71b ALSA: hda - Fix endless vmaster hook call in thinkpad_helper.c
The new vmaster hook, update_tpacpi_mute_led(), calls the original
vmaster hook, but I forgot to save the original hook function but keep
calling the updated one, which of course results in a stupid endless
loop.  Fixed now.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-14 14:56:55 +01:00
Hui Wang
493a52a9b6 ALSA: hda - automute via amp instead of pinctl on some AIO models
On some AIO (All In One) models with the codec alc668
(Vendor ID: 0x10ec0668) on it, when we plug a headphone into the jack,
the system will switch the output to headphone and set the speaker to
automute as well as change the speaker Pin-ctls from 0x40 to 0x00,
this will bring loud noise to the headphone.

I tried to disable the corresponding EAPD, but it did not help to
eliminate the noise.

According to Takashi's suggestion, we use amp operation to replace the
pinctl modification for the automute, this really eliminate the noise.

BugLink: https://bugs.launchpad.net/bugs/1268468
Cc: David Henningsson <david.henningsson@canonical.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-14 10:42:29 +01:00
Takashi Iwai
dfc6e469b6 ALSA: hda - Apply codec power_filter to FG nodes
Apply the codec->power_filter to the FG nodes in general for reducing
hackish set_power_state ops override in patch_sigmatel.c.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-13 16:30:15 +01:00
Takashi Iwai
cbd209f41e ALSA: hda - Don't set indep_hp flag for old AD codecs
Some old AD codecs don't like the independent HP handling, either it
contains a single DAC (AD1981) or it mandates the mixer routing
(AD1986A).  This patch removes the indep_hp flag for such codecs.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=68081
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-13 12:40:07 +01:00
Takashi Iwai
80ab8eae70 ALSA: Enable CONFIG_ZONE_DMA for smaller PCI DMA masks
The PCI devices with DMA masks smaller than 32bit should enable
CONFIG_ZONE_DMA.  Since the recent change of page allocator, page
allocations via dma_alloc_coherent() with the limited DMA mask bits
may fail more frequently, ended up with no available buffers, when
CONFIG_ZONE_DMA isn't enabled.  With CONFIG_ZONE_DMA, the system has
much more chance to obtain such pages.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=68221
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-11 11:05:13 +01:00
Sarah Bessmer
e240a46965 ALSA: ctxfi - Work around emu20k1 glitch to prevent buffered sound data loss
Occasionally, on playback stream ringbuffer wraparound, the EMU20K1
hardware will momentarily return 0 instead of the proper current(loop)
address. This patch handles that case, fixing the problem of playback
position corruption and subsequent loss of buffered sound data, that
occurs with some common buffering layout patterns(e.g. multiple
simultaneous output streams with differently-sized or
non-power-of-2-sized buffers).

An alternate means of fixing the problem would be to read the ca
register continuously, until two sequential reads return the same
value; however, that would be a more invasive change, has performance
implications, and isn't necessary unless there are also issues with the
value not being updated atomically in regards to individual bits or
something similar(which I have not encountered through light testing).

I have no EMU20K2 hardware to confirm if the issue is present there,
but even if it's not, this change shouldn't break anything that's not
already broken.

Signed-off-by: Sarah Bessmer <aotos@fastmail.fm>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-10 10:10:41 +01:00
Takashi Iwai
47d98c026e ALSA: Remove memory reservation code from memalloc helper
Nowadays we have CMA for obtaining the contiguous memory pages
efficiently.  Let's kill the old kludge for reserving the memory pages
for large buffers.  It was rarely useful (only for preserving pages
among module reloading or a little help by an early boot scripting),
used only by a couple of drivers, and yet it gives too much ugliness
than its benefit.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-09 07:32:10 +01:00
Mengdong Lin
75dcbe4dc2 ALSA: hda/hdmi - apply all Haswell fix-ups to Broadwell display codec
Broadwell and Haswell have the same behavior on display audio. So this patch
defines is_haswell_plus() to include codecs for both Haswell and its successor
Broadwell, and apply all Haswell fix-ups to Broadwell.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-09 07:30:17 +01:00
Mengdong Lin
3adadd280a ALSA: hda - add codec ID for Broadwell display audio codec
This patch adds codec ID (0x80862808) and module alias for Broadwell
display codec.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-09 07:30:02 +01:00
Mengdong Lin
862d761818 ALSA: hda - add device ID for Broadwell display audio controller
This patch adds the device ID for Intel Broadwell display HD-Audio controller,
and applies Haswell properties to this device.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-09 07:29:42 +01:00
Takashi Iwai
b317b032d2 ALSA: hda - Split Thinkpad ACPI-related code
Both patch_realtek.c and patch_conexant.c contain the fairy same code
snippet for supporting Thinkpad ACPI LED controls.  Split them into
thinkpad_helper.c and include it from both places.  Although this
isn't the best approach from the code size POV, the probability for
coexistence of both Realtek and Conexant codecs on a single machine is
pretty low, thus it'll end up with less memory footprint than
splitting to yet another module.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-08 16:16:51 +01:00
Takashi Iwai
43a8e50a46 ALSA: hda - Don't create duplicated ctls for loopback paths
AD1986A mic pins (0x1d and 0x1f) share the same widget for controlling
the loopback volume/mute, but the generic parser didn't check it.
This ended up with the duplicated controls for the same effect.

This patch adds the check of the duplication for avoiding it.

After this fix, there will be only one control although it affects
both paths; this remaining issue should be fixed later in a different
patch.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=66621
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-08 09:59:41 +01:00
Takashi Iwai
ed0e0d0617 ALSA: hda - Correct AD1986A 3stack pin configs
The 3stack pin configs for AD1986A codec had incorrect values that
resulted in broken mic and line-in.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=66621
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-08 09:59:32 +01:00
Takashi Iwai
8e3ae6f7ad ALSA: hda - Add consistent tag names for firmware patch
Some tags used in the firmware patch file are inconsistent with hwdep
sysfs file names, such as, the firmware patch takes [hint] tag while
sysfs file is */hints.  This makes even me referring back to the
document often.  Let's provide the same tag names as sysfs for
reducing confusions.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-08 09:59:23 +01:00
Takashi Iwai
d81e397c65 ALSA: hda - firmware patch code cleanup
Just a code refactoring: the need_codec flag in hda_patch_item struct
can be removed by checking the current mode instead.  No functional
change.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-08 09:59:00 +01:00
Takashi Iwai
7546abfb8e ALSA: hda - Increment default stream numbers for AMD HDMI controllers
It turned out that some AMD HDMI controllers still don't provide
proper values in GCAP register (all zero), and the driver assigns only
one stream in that case, although the connected codec chip supports
more than one stream.

In this patch, the default max number of streams for AMD HDMI
controllers is increased to 8, which  should suffice for most use
cases.  The overhead by this increase is more azx_dev struct and BDL
allocations, so it's negligible.  Of course, if the controller
provides a proper GCAP register, the register value would be used.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-08 09:58:30 +01:00
Takashi Iwai
58c57cfa0d ALSA: hda - Minor code optimization for patch_realtek.c
No functional change.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-08 09:57:41 +01:00
Takashi Iwai
770bd4bf2e ALSA: rme9652: fix a missing comma in channel_map_9636_ds[]
The lack of comma leads to the wrong channel for an SPDIF channel.
Unfortunately this wasn't caught by compiler because it's still a
valid expression.

Reported-by: Alexander Aristov <aristov.alexander@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-05 11:50:33 +01:00