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<title>user/sven/linux.git/include/sound, branch v3.12.19</title>
<subtitle>Linux Kernel
</subtitle>
<id>https://git.stealer.net/cgit.cgi/user/sven/linux.git/atom?h=v3.12.19</id>
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<updated>2013-12-20T15:48:50Z</updated>
<entry>
<title>ALSA: memalloc.h - fix wrong truncation of dma_addr_t</title>
<updated>2013-12-20T15:48:50Z</updated>
<author>
<name>Stefano Panella</name>
<email>stefano.panella@citrix.com</email>
</author>
<published>2013-12-10T14:20:28Z</published>
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<id>urn:sha1:922826da9d0c3fff415aa5fad0abbc015c2a7669</id>
<content type='text'>
commit 932e9dec380c67ec15ac3eb073bb55797d8b4801 upstream.

When running a 32bit kernel the hda_intel driver is still reporting
a 64bit dma_mask if the HW supports it.

From sound/pci/hda/hda_intel.c:

        /* allow 64bit DMA address if supported by H/W */
        if ((gcap &amp; ICH6_GCAP_64OK) &amp;&amp; !pci_set_dma_mask(pci, DMA_BIT_MASK(64)))
                pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(64));
        else {
                pci_set_dma_mask(pci, DMA_BIT_MASK(32));
                pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(32));
        }

which means when there is a call to dma_alloc_coherent from
snd_malloc_dev_pages a machine address bigger than 32bit can be returned.
This can be true in particular if running  the 32bit kernel as a pv dom0
under the Xen Hypervisor or PAE on bare metal.

The problem is that when calling setup_bdle to program the BLE the
dma_addr_t returned from the dma_alloc_coherent is wrongly truncated
from snd_sgbuf_get_addr if running a 32bit kernel:

static inline dma_addr_t snd_sgbuf_get_addr(struct snd_dma_buffer *dmab,
                                           size_t offset)
{
        struct snd_sg_buf *sgbuf = dmab-&gt;private_data;
        dma_addr_t addr = sgbuf-&gt;table[offset &gt;&gt; PAGE_SHIFT].addr;
        addr &amp;= PAGE_MASK;
        return addr + offset % PAGE_SIZE;
}

where PAGE_MASK in a 32bit kernel is zeroing the upper 32bit af addr.

Without this patch the HW will fetch the 32bit truncated address,
which is not the one obtained from dma_alloc_coherent and will result
to a non working audio but can corrupt host memory at a random location.

The current patch apply to v3.13-rc3-74-g6c843f5

Signed-off-by: Stefano Panella &lt;stefano.panella@citrix.com&gt;
Reviewed-by: Frediano Ziglio &lt;frediano.ziglio@citrix.com&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>ASoC: dapm: Use SND_SOC_DAPM_INIT_REG_VAL in SND_SOC_DAPM_MUX</title>
<updated>2013-12-12T06:37:53Z</updated>
<author>
<name>Stephen Warren</name>
<email>swarren@nvidia.com</email>
</author>
<published>2013-11-22T17:29:18Z</published>
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<id>urn:sha1:b185029b7b9def7faf2f90eb1aca6ffe01b582ed</id>
<content type='text'>
commit faf6615bf05bc5cecc6e22013b9cb21c77784fd1 upstream.

SND_SOC_DAPM_MUX() doesn't currently initialize the .mask field. This
results in the mux never affecting HW, since no bits are ever set or
cleared. Fix SND_SOC_DAPM_MUX() to use SND_SOC_DAPM_INIT_REG_VAL() to
set up the reg, shift, on_val, and off_val fields like almost all other
SND_SOC_xxx() macros. It looks like this was a "typo" in the fixed
commit linked below.

This makes the speakers on the Toshiba AC100 (PAZ00) laptop work again.

Fixes: de9ba98b6d26 ("ASoC: dapm: Make widget power register settings more flexible")
Signed-off-by: Stephen Warren &lt;swarren@nvidia.com&gt;
Signed-off-by: Mark Brown &lt;broonie@linaro.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>ALSA: compress: fix drain calls blocking other compress functions (v6)</title>
<updated>2013-11-29T19:27:58Z</updated>
<author>
<name>Vinod Koul</name>
<email>vinod.koul@intel.com</email>
</author>
<published>2013-11-07T09:08:22Z</published>
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<id>urn:sha1:8e04b5d8e4204a216a5674dc316ca9fa0800fd93</id>
<content type='text'>
commit f44f2a5417b2968a8724b352cc0b2545a6bcb1f4 upstream.

The drain and drain_notify callback were blocked by low level driver
until the draining was complete. Due to this being invoked with big
fat mutex held, others ops like reading timestamp, calling pause, drop
were blocked.

So to fix this we add a new snd_compr_drain_notify() API. This would
be required to be invoked by low level driver when drain or partial
drain has been completed by the DSP. Thus we make the drain and
partial_drain callback as non blocking and driver returns immediately
after notifying DSP.  The waiting is done while releasing the lock so
that other ops can go ahead.

[ The commit 917f4b5cba78 was wrongly applied from the preliminary
  patch.  This commit corrects to the final version.
  Sorry for inconvenience!  -- tiwai ]

Signed-off-by: Vinod Koul &lt;vinod.koul@intel.com&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>ALSA: compress: fix drain calls blocking other compress functions</title>
<updated>2013-11-29T19:27:58Z</updated>
<author>
<name>Vinod Koul</name>
<email>vinod.koul@intel.com</email>
</author>
<published>2013-10-24T11:07:31Z</published>
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<id>urn:sha1:7c276704b729d8d063620c836762f204e191aaf0</id>
<content type='text'>
commit 917f4b5cba78980a527098a910d94139d3e82c8d upstream.

The drain and drain_notify callback were blocked by low level driver untill the
draining was complete. Due to this being invoked with big fat mutex held, others
ops like reading timestamp, calling pause, drop were blocked.

So to fix this we add a new snd_compr_drain_notify() API. This would be required
to be invoked by low level driver when drain or partial drain has been completed
by the DSP. Thus we make the drain and partial_drain callback as non blocking
and driver returns immediately after notifying DSP.
The waiting is done while relasing the lock so that other ops can go ahead.

Signed-off-by: Vinod Koul &lt;vinod.koul@intel.com&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>ASoC: rcar: fixup generation checker</title>
<updated>2013-10-11T18:52:32Z</updated>
<author>
<name>Kuninori Morimoto</name>
<email>kuninori.morimoto.gx@renesas.com</email>
</author>
<published>2013-10-11T07:07:01Z</published>
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<id>urn:sha1:c5d5a58d7ff977289c4bba8eae447c9afa66516b</id>
<content type='text'>
Current rcar is using rsnd_is_gen1/gen2() to checking its
IP generation, but it needs data mask.
This patch fixes it up.

Signed-off-by: Kuninori Morimoto &lt;kuninori.morimoto.gx@renesas.com&gt;
Signed-off-by: Mark Brown &lt;broonie@linaro.org&gt;
</content>
</entry>
<entry>
<title>Merge tag 'sound-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound</title>
<updated>2013-09-12T15:52:41Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2013-09-12T15:52:41Z</published>
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<id>urn:sha1:decf7abcc97444ecd2d3cf278f5cc8093f33f49a</id>
<content type='text'>
Pull sound fixes from Takashi Iwai:
 "A few last-minute fixes for 3.12-rc1.  All patches are driver
  specific.

   - HD-audio fixes: MacBook 6,1/6,2 speaker fix, ASUS TX300 dock
     speaker fix, Toshiba Satellite irq fix, Haswell HDMI audio
     cleanups)

   - ASoC fixes: atmel irq fix, fsl DT fix, mc13783 spi fix, kirkwood
     compatible string change, etc"

* tag 'sound-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ASoC: mc13783: add spi errata fix
  ASoC: rsnd: fixup flag name of rsnd_scu_platform_info
  ALSA: hda - Add CS4208 codec support for MacBook 6,1 and 6,2
  ALSA: hda - Add Toshiba Satellite C870 to MSI blacklist
  ASoC: fsl_spdif: Select regmap-mmio
  ALSA: hda - unmute pin amplifier in infoframe setup for Haswell
  ALSA: hda - define is_haswell() to check if a display audio codec is Haswell
  ALSA: hda - Add dock speaker support for ASUS TX300
  ASoC: kirkwood: change the compatible string of the kirkwood-i2s driver
  ASoC: atmel: disable error interrupt
  ASoC: fsl: imx-audmux: Do not call imx_audmux_parse_dt_defaults() on non-dt kernel
</content>
</entry>
<entry>
<title>ASoC: rsnd: fixup flag name of rsnd_scu_platform_info</title>
<updated>2013-09-09T15:06:20Z</updated>
<author>
<name>Kuninori Morimoto</name>
<email>kuninori.morimoto.gx@renesas.com</email>
</author>
<published>2013-09-09T04:21:41Z</published>
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<id>urn:sha1:34e4447515a18e0602f6df1a08b6a6ea63dea14b</id>
<content type='text'>
it should be *USE*, not *USB*

Signed-off-by: Kuninori Morimoto &lt;kuninori.morimoto.gx@renesas.com&gt;
Signed-off-by: Mark Brown &lt;broonie@linaro.org&gt;
</content>
</entry>
<entry>
<title>Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media</title>
<updated>2013-09-05T18:55:59Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2013-09-05T18:55:59Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=27c053aa8d18d1fa7b83041e36bad20bcdf55514'/>
<id>urn:sha1:27c053aa8d18d1fa7b83041e36bad20bcdf55514</id>
<content type='text'>
Pull media updates from Mauro Carvalho Chehab:
 "This series contains:
   - Exynos s5p-mfc driver got support for VP8 encoder
   - Some SoC drivers gained support for asynchronous registration
     (needed for DT)
   - The RC subsystem gained support for RC activity LED;
   - New drivers added: a video decoder(adv7842), a video encoder
     (adv7511), a new GSPCA driver (stk1135) and support for Renesas
     R-Car (vsp1)
   - the first SDR kernel driver: mirics msi3101.  Due to some troubles
     with the driver, and because the API is still under discussion, it
     will be merged at staging for 3.12.  Need to rework on it
   - usual new boards additions, fixes, cleanups and driver
     improvements"

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (242 commits)
  [media] cx88: Fix regression: CX88_AUDIO_WM8775 can't be 0
  [media] exynos4-is: Fix entity unregistration on error path
  [media] exynos-gsc: Register v4l2 device
  [media] exynos4-is: Fix fimc-lite bayer formats
  [media] em28xx: fix assignment of the eeprom data
  [media] hdpvr: fix iteration over uninitialized lists in hdpvr_probe()
  [media] usbtv: Throw corrupted frames away
  [media] usbtv: Fix deinterlacing
  [media] v4l2: added missing mutex.h include to v4l2-ctrls.h
  [media] DocBook: upgrade media_api DocBook version to 4.2
  [media] ml86v7667: fix compile warning: 'ret' set but not used
  [media] s5p-g2d: Fix registration failure
  [media] media: coda: Fix DT driver data pointer for i.MX27
  [media] s5p-mfc: Fix input/output format reporting
  [media] v4l: vsp1: Fix mutex double lock at streamon time
  [media] v4l: vsp1: Add support for RT clock
  [media] v4l: vsp1: Initialize media device bus_info field
  [media] davinci: vpif_capture: fix error return code in vpif_probe()
  [media] davinci: vpif_display: fix error return code in vpif_probe()
  [media] MAINTAINERS: add entries for adv7511 and adv7842
  ...
</content>
</entry>
<entry>
<title>Merge remote-tracking branch 'asoc/topic/fsl' into tmp</title>
<updated>2013-09-01T20:15:52Z</updated>
<author>
<name>Mark Brown</name>
<email>broonie@linaro.org</email>
</author>
<published>2013-09-01T20:15:52Z</published>
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<id>urn:sha1:90d561bed9619fc08c31eab9315ebe811d41149a</id>
<content type='text'>
</content>
</entry>
<entry>
<title>Merge remote-tracking branch 'asoc/topic/core' into tmp</title>
<updated>2013-09-01T20:15:48Z</updated>
<author>
<name>Mark Brown</name>
<email>broonie@linaro.org</email>
</author>
<published>2013-09-01T20:15:48Z</published>
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<content type='text'>
</content>
</entry>
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