1. 30 6月, 2017 1 次提交
    • A
      ALSA: hda: constify attribute_group structures. · a5a041b6
      Arvind Yadav 提交于
      attribute_groups are not supposed to change at runtime. All functions
      working with attribute_groups provided by <linux/device.h> work with const
      attribute_group. So mark the non-const structs as const.
      
      File size before:
         text	   data	    bss	    dec	    hex	filename
          995	    608	      0	   1603	    643	sound/pci/hda/hda_sysfs.o
      
      File size After adding 'const':
         text	   data	    bss	    dec	    hex	filename
         1035	    544	      0	   1579	    62b	sound/pci/hda/hda_sysfs.o
      Signed-off-by: NArvind Yadav <arvind.yadav.cs@gmail.com>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      a5a041b6
  2. 29 6月, 2017 1 次提交
  3. 28 6月, 2017 5 次提交
    • T
      ALSA: hda - Minor code refactoring for Intel HDMI codec parsers · 43f6c8d9
      Takashi Iwai 提交于
      No functional change, just a slight reduction of lines.
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      43f6c8d9
    • T
      ALSA: hda - Bind with i915 component before codec binding · fcc88d91
      Takashi Iwai 提交于
      We used a on-demand i915 component binding for IvyBridge and
      SandyBridge HDMI codecs, but it has a potential problem of the nested
      module loading.  For avoiding that situation, assure the i915 binding
      happening at the controller driver level for PCH controller devices,
      where the initialization is performed in a detached work, instead of
      calling from the codec driver probe.
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      fcc88d91
    • T
      ALSA: hda - Skip card registration when no codec is found · 17890880
      Takashi Iwai 提交于
      It's nonsense to register a card object when no codec is bound on it,
      as we don't support the deferred codec binding.  Instead of
      registering an empty card object, just skip the registration by
      returning an error from azx_codec_configure().
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      17890880
    • T
      ALSA: hda - Fix endless loop of codec configure · d94815f9
      Takashi Iwai 提交于
      azx_codec_configure() loops over the codecs found on the given
      controller via a linked list.  The code used to work in the past, but
      in the current version, this may lead to an endless loop when a codec
      binding returns an error.
      
      The culprit is that the snd_hda_codec_configure() unregisters the
      device upon error, and this eventually deletes the given codec object
      from the bus.  Since the list is initialized via list_del_init(), the
      next object points to the same device itself.  This behavior change
      was introduced at splitting the HD-audio code code, and forgotten to
      adapt it here.
      
      For fixing this bug, just use a *_safe() version of list iteration.
      
      Fixes: d068ebc2 ("ALSA: hda - Move some codes up to hdac_bus struct")
      Reported-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
      Cc: <stable@vger.kernel.org>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      d94815f9
    • H
      ALSA: hda - set input_path bitmap to zero after moving it to new place · a8f20fd2
      Hui Wang 提交于
      Recently we met a problem, the codec has valid adcs and input pins,
      and they can form valid input paths, but the driver does not build
      valid controls for them like "Mic boost", "Capture Volume" and
      "Capture Switch".
      
      Through debugging, I found the driver needs to shrink the invalid
      adcs and input paths for this machine, so it will move the whole
      column bitmap value to the previous column, after moving it, the
      driver forgets to set the original column bitmap value to zero, as a
      result, the driver will invalidate the path whose index value is the
      original colume bitmap value. After executing this function, all
      valid input paths are invalidated by a mistake, there are no any
      valid input paths, so the driver won't build controls for them.
      
      Fixes: 3a65bcdc ("ALSA: hda - Fix inconsistent input_paths after ADC reduction")
      Cc: <stable@vger.kernel.org>
      Signed-off-by: NHui Wang <hui.wang@canonical.com>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      a8f20fd2
  4. 26 6月, 2017 1 次提交
    • H
      ALSA: hda/realtek - There is no loopback mixer in the ALC234/274/294 · 532a7784
      Hui Wang 提交于
      We have a Lenovo machine with the codec ALC294 on it, without the
      patch, the Node 0x0b is regarded as the loopback mixer, but the Node
      0x0b in this codec is "Vendor Defined Widget" instead of the audio
      mixer, please see the log below:
      
      Node 0x0b [Vendor Defined Widget] wcaps 0xf00000: Mono
        Control: name="Beep Playback Volume", index=0, device=0
          ControlAmp: chs=3, dir=In, idx=4, ofs=0
        Control: name="Beep Playback Switch", index=0, device=0
          ControlAmp: chs=3, dir=In, idx=4, ofs=0
      
      And I have consulted with Realtek, so far the ALC234/274/294 all don't
      have loopback mixer.
      
      Cc: Kailang Yang <kailang@realtek.com>
      Signed-off-by: NHui Wang <hui.wang@canonical.com>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      532a7784
  5. 21 6月, 2017 1 次提交
  6. 20 6月, 2017 3 次提交
  7. 16 6月, 2017 1 次提交
  8. 14 6月, 2017 1 次提交
  9. 09 6月, 2017 1 次提交
  10. 06 6月, 2017 2 次提交
  11. 01 6月, 2017 1 次提交
    • T
      ALSA: hda - Fix applying MSI dual-codec mobo quirk · d2c3b14e
      Takashi Iwai 提交于
      The previous commit [63691587: ALSA: hda - Apply dual-codec quirk
      for MSI Z270-Gaming mobo] attempted to apply the existing dual-codec
      quirk for a MSI mobo.  But it turned out that this isn't applied
      properly due to the MSI-vendor quirk before this entry.  I overlooked
      such two MSI entries just because they were put in the wrong position,
      although we have a list ordered by PCI SSID numbers.
      
      This patch fixes it by rearranging the unordered entries.
      
      Fixes: 63691587 ("ALSA: hda - Apply dual-codec quirk for MSI Z270-Gaming mobo")
      Reported-by: NRudolf Schmidt <info@rudolfschmidt.com>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      d2c3b14e
  12. 23 5月, 2017 1 次提交
  13. 22 5月, 2017 2 次提交
  14. 17 5月, 2017 6 次提交
  15. 16 5月, 2017 1 次提交
  16. 09 5月, 2017 1 次提交
  17. 08 5月, 2017 1 次提交
  18. 26 4月, 2017 1 次提交
  19. 21 4月, 2017 3 次提交
  20. 20 4月, 2017 1 次提交
  21. 13 4月, 2017 1 次提交
  22. 12 4月, 2017 1 次提交
  23. 10 4月, 2017 2 次提交
  24. 07 4月, 2017 1 次提交