1. 09 6月, 2015 1 次提交
  2. 03 6月, 2015 2 次提交
  3. 31 5月, 2015 1 次提交
  4. 29 5月, 2015 3 次提交
  5. 28 5月, 2015 4 次提交
  6. 27 5月, 2015 2 次提交
  7. 26 5月, 2015 1 次提交
  8. 24 5月, 2015 1 次提交
    • T
      Revert "ALSA: hda - Add mute-LED mode control to Thinkpad" · 3530febb
      Takashi Iwai 提交于
      This reverts commit 7290006d.
      
      Through the regression report, it was revealed that the
      tpacpi_led_set() call to thinkpad_acpi helper doesn't only toggle the
      mute LED but actually mutes the sound.  This is contradiction to the
      expectation, and rather confuses user.
      
      According to Henrique, it's not trivial to judge which TP model
      behaves "LED-only" and which model does whatever more intrusive, as
      Lenovo's implementations vary model by model.  So, from the safety
      reason, we should revert the patch for now.
      Reported-by: NMartin Steigerwald <martin@lichtvoll.de>
      Cc: Pali Rohár <pali.rohar@gmail.com>
      Cc: <stable@vger.kernel.org>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      3530febb
  9. 20 5月, 2015 3 次提交
    • T
      ALSA: hda - Disable widget power-saving for ALC292 & co · 219f47e4
      Takashi Iwai 提交于
      We've got reports that ALC3226 (a Dell variant of ALC292) gives click
      noises at transition from D3 to D0 when the widget power-saving is
      enabled.  Further debugging session showed that avoiding it isn't
      trivial, unfortunately, since paths are basically activated
      dynamically while the pins have been already enabled.
      
      This patch disables the widget power-saving for such codecs.
      Reported-by: NJonathan McDowell <noodles@earth.li>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      219f47e4
    • T
      ALSA: hda - Reduce verbs by node power-saves · 48f4b3a2
      Takashi Iwai 提交于
      The widget (node) power-saves restore the widget states at each
      transition from D3 to D0 on each node.  This was added in the commit
      [d545a57c:ALSA: hda - Sync node attributes at resume from widget
      power saving].  However, the test was rater false-positive; this
      wasn't needed for any codecs.
      
      Since the resync may take significant number of additional verbs to be
      executed, it's better to reduce it.  Let's disable it for now again.
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      48f4b3a2
    • M
      ALSA: hda - Move hda_i915.c from sound/pci/hda to sound/hda · 98d8fc6c
      Mengdong Lin 提交于
      The file is moved to hda core and renamed to hdac_i915.c, so can be used
      by both legacy HDA driver and new Skylake audio driver.
      
      - Add snd_hdac_ prefix to the public APIs.
      - The i915 audio component is moved to core bus and dynamically allocated.
      - A static pointer hdac_acomp is used to help bind/unbind callbacks to get
        this component, because the sound card's private_data is used by the azx
        chip pointer, which is a legacy structure. It could be removed if private
        _data changes to some core structure which can be extended to find the
        bus.
      - snd_hdac_get_display_clk() is added to get the display core clock for
        HSW/BDW.
      - haswell_set_bclk() is moved to hda_intel.c because it needs to write the
        controller registers EM4/EM5, and only legacy HD-A needs it for HSW/BDW.
      - Move definition of HSW/BDW-specific registers EM4/EM5 to hda_register.h
        and rename them to HSW_EM4/HSW_EM5, because other HD-A controllers have
        different layout for the extended mode registers.
      Signed-off-by: NMengdong Lin <mengdong.lin@intel.com>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      98d8fc6c
  10. 19 5月, 2015 2 次提交
  11. 18 5月, 2015 12 次提交
  12. 12 5月, 2015 1 次提交
  13. 11 5月, 2015 2 次提交
  14. 05 5月, 2015 3 次提交
    • T
      ALSA: hda/tegra - Fix oops · 3b90f407
      Thierry Reding 提交于
      Commit a41d1224 ("ALSA: hda - Embed bus into controller object")
      introduced a regression in the Tegra HDA driver that causes the
      following oops during boot:
      
      	[    2.333458] Unable to handle kernel NULL pointer dereference at virtual address 000004c4
      	[    2.341537] pgd = c0004000
      	[    2.344312] [000004c4] *pgd=00000000
      	[    2.347898] Internal error: Oops: 5 [#1] PREEMPT SMP ARM
      	[    2.353200] Modules linked in:
      	[    2.356264] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W       4.1.0-rc2-next-20150505-00344-g8577890defbf #79
      	[    2.366682] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
      	[    2.372939] task: ee0d8b40 ti: ee0da000 task.ti: ee0da000
      	[    2.378336] PC is at azx_bus_init+0x18/0xf4
      	[    2.382516] LR is at hda_tegra_probe+0x6c/0x478
      	[    2.387043] pc : [<c06156c4>]    lr : [<c061cf00>]    psr: 60000113
      	[    2.387043] sp : ee0dbe38  ip : 00000000  fp : 00000000
      	[    2.398501] r10: ed874c00  r9 : 000000fd  r8 : 00000000
      	[    2.403717] r7 : ed874c10  r6 : 00000000  r5 : 00000000  r4 : ed016810
      	[    2.410232] r3 : c08a2ad4  r2 : c08a1ea0  r1 : 00000000  r0 : ed016810
      	[    2.416750] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
      	[    2.424046] Control: 10c5387d  Table: 8000406a  DAC: 00000015
      	[    2.429783] Process swapper/0 (pid: 1, stack limit = 0xee0da210)
      	[    2.435778] Stack: (0xee0dbe38 to 0xee0dc000)
      	[    2.440129] be20:                                                       00000000 ed016810
      	[    2.448297] be40: 00000000 c061cf00 00000000 ee0dbe5c ed8735d0 c0a7bc48 ed02fd50 ed016000
      	[    2.456462] be60: c1250164 ed874c10 c0c66bf8 fffffdfb 00000000 000000fd c0b8dc98 c046664c
      	[    2.464628] be80: c0466608 c1250164 ed874c10 00000000 c0c66bf8 c0464eb4 ed874c10 c0c66bf8
      	[    2.472793] bea0: ed874c44 c0c43458 00000000 c04650d0 00000000 c0c66bf8 c046503c c04633b4
      	[    2.480959] bec0: ee11bea4 ed85f390 c0c66bf8 ed017ac0 00000000 c0464634 c0ab2b7c c0c66bf8
      	[    2.489125] bee0: c0bfde20 c0c66bf8 c0bfde20 ed01ce40 c0b7b414 c04656e8 c04665b0 c0bfde20
      	[    2.497291] bf00: c0bfde20 c0009770 ee0d8b40 c0c02488 60000113 00000000 00000000 00000003
      	[    2.505458] bf20: 00000000 c0c02488 60000113 00000000 c0b54598 c0b16a90 ef7fcc57 c0041228
      	[    2.513624] bf40: c0a9150c ef7fcc5f 00000006 00000006 00000000 c0bf1fa8 c0bf2354 00000006
      	[    2.521790] bf60: c0b8dc90 c0c7c000 c0c7c000 c0b8dc98 00000000 c0b54dd8 00000006 00000006
      	[    2.529956] bf80: c0b54598 00000000 00000000 c07ff08c 00000000 00000000 00000000 00000000
      	[    2.538122] bfa0: 00000000 c07ff094 00000000 c000f5a0 00000000 00000000 00000000 00000000
      	[    2.546286] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
      	[    2.554451] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000 fffff7ff c013f264
      	[    2.562624] [<c06156c4>] (azx_bus_init) from [<c061cf00>] (hda_tegra_probe+0x6c/0x478)
      	[    2.570535] [<c061cf00>] (hda_tegra_probe) from [<c046664c>] (platform_drv_probe+0x44/0xa4)
      	[    2.578879] [<c046664c>] (platform_drv_probe) from [<c0464eb4>] (driver_probe_device+0x174/0x2b8)
      	[    2.587739] [<c0464eb4>] (driver_probe_device) from [<c04650d0>] (__driver_attach+0x94/0x98)
      	[    2.596172] [<c04650d0>] (__driver_attach) from [<c04633b4>] (bus_for_each_dev+0x6c/0xa0)
      	[    2.604342] [<c04633b4>] (bus_for_each_dev) from [<c0464634>] (bus_add_driver+0x148/0x1f0)
      	[    2.612597] [<c0464634>] (bus_add_driver) from [<c04656e8>] (driver_register+0x78/0xf8)
      	[    2.620593] [<c04656e8>] (driver_register) from [<c0009770>] (do_one_initcall+0x8c/0x1d4)
      	[    2.628765] [<c0009770>] (do_one_initcall) from [<c0b54dd8>] (kernel_init_freeable+0x144/0x1e4)
      	[    2.637459] [<c0b54dd8>] (kernel_init_freeable) from [<c07ff094>] (kernel_init+0x8/0xe8)
      	[    2.645543] [<c07ff094>] (kernel_init) from [<c000f5a0>] (ret_from_fork+0x14/0x34)
      
      This is caused by azx_bus_init() trying to dereference chip->card, which
      for the Tegra driver doesn't get initialized until sometime later during
      the call to hda_tegra_create().
      
      Fix this by mimicking the behaviour of the Intel driver and defer HDA
      bus initialization until right before the call to snd_device_new().
      
      Fixes: a41d1224 ('ALSA: hda - Embed bus into controller object')
      Signed-off-by: NThierry Reding <treding@nvidia.com>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      3b90f407
    • K
      ALSA: hda/realtek - Add ALC298 alias name for Dell · 2c674fac
      Kailang Yang 提交于
      Add ALC3266 for Dell platform.
      Signed-off-by: NKailang Yang <kailang@realtek.com>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      2c674fac
    • L
      ALSA: hda - reset display codec when power on · 0a673521
      Lu, Han 提交于
      In SKL, HDMI/DP codec and PCH HD Audio Controller are in different power wells,
      so it's necessary to reset display audio codecs when power well on, otherwise
      display audio codecs will disappear when resume from low power state.
      Reset steps when power on:
          enable codec wakeup -> azx_init_chip() -> disable codec wakeup
      
      The callback for codec wakeup enable/disable is in drivers/gpu/drm/i915/.
      Signed-off-by: NLu, Han <han.lu@intel.com>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      0a673521
  15. 04 5月, 2015 1 次提交
  16. 02 5月, 2015 1 次提交