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2011-08-29ALSA: ac97: Add HP Compaq dc5100 SFF(PT003AW) to Headphone Jack Sense whitelistDaniel T Chen1-0/+1
commit eade7b281c9fc18401b989c77d5e5e660b25a3b7 upstream. BugLink: https://bugs.launchpad.net/bugs/826081 The original reporter needs 'Headphone Jack Sense' enabled to have audible audio, so add his PCI SSID to the whitelist. Reported-and-tested-by: Muhammad Khurram Khan Signed-off-by: Daniel T Chen <crimsun@ubuntu.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-29ALSA: snd_usb_caiaq: track submitted output urbsDaniel Mack2-4/+28
commit da6094ea7d3c2295473d8f5134279307255d6ebf upstream. The snd_usb_caiaq driver currently assumes that output urbs are serviced in time and doesn't track when and whether they are given back by the USB core. That usually works fine, but due to temporary limitations of the XHCI stack, we faced that urbs were submitted more than once with this approach. As it's no good practice to fire and forget urbs anyway, this patch introduces a proper bit mask to track which requests have been submitted and given back. That alone however doesn't make the driver work in case the host controller is broken and doesn't give back urbs at all, and the output stream will stop once all pre-allocated output urbs are consumed. But it does prevent crashes of the controller stack in such cases. See http://bugzilla.kernel.org/show_bug.cgi?id=40702 for more details. Signed-off-by: Daniel Mack <zonque@gmail.com> Reported-and-tested-by: Matej Laitl <matej@laitl.cz> Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-29ALSA: snd-usb-caiaq: Correct offset fields of outbound iso_frame_descDaniel Mack1-2/+4
commit 15439bde3af7ff88459ea2b5520b77312e958df2 upstream. This fixes faulty outbount packets in case the inbound packets received from the hardware are fragmented and contain bogus input iso frames. The bug has been there for ages, but for some strange reasons, it was only triggered by newer machines in 64bit mode. Signed-off-by: Daniel Mack <zonque@gmail.com> Reported-and-tested-by: William Light <wrl@illest.net> Reported-by: Pedro Ribeiro <pedrib@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-15ALSA: snd-usb-caiaq: Fix keymap for RigKontrol3Daniel Mack1-1/+1
commit f4389489b5cbe60b3441869c68bb4afe760969c4 upstream. Signed-off-by: Daniel Mack <zonque@gmail.com> Reported-by: Renato <naretobh@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-15ALSA: timer - Fix Oops at closing slave timerTakashi Iwai1-0/+2
commit 0584ffa548b6e59aceb027112f23a55f0133400e upstream. A slave-timer instance has no timer reference, and this results in NULL-dereference at stopping the timer, typically called at closing the device. Reference: https://bugzilla.kernel.org/show_bug.cgi?id=40682 Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08ALSA: sound/core/pcm_compat.c: adjust array indexJulia Lawall1-1/+1
commit ca9380fd68514c7bc952282c1b4fc70607e9fe43 upstream. Convert array index from the loop bound to the loop index. A simplified version of the semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression e1,e2,ar; @@ for(e1 = 0; e1 < e2; e1++) { <... ar[ - e2 + e1 ] ...> } // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08ASoC: Fix Blackfin I2S _pointer() implementation return in bounds valuesMark Brown1-2/+11
commit e999dc50404d401150a5429b6459473a691fd1a0 upstream. The Blackfin DMA controller can report one frame beyond the end of the buffer in the wraparound case but ALSA requires that the pointer always be in the buffer. Do the wraparound to handle this. A similar bug is likely to apply to the other Blackfin PCM drivers but the code is less obvious to inspection and I don't have a user to test. Reported-by: Kieran O'Leary <Kieran.O'Leary@wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-23ALSA: hda: Fix quirk for Dell Inspiron 910Daniel T Chen1-0/+1
commit 0a1896b27b030529ec770aefd790544a1bdb7d5a upstream. BugLink: https://launchpad.net/bugs/792712 The original reporter states that sound from the internal speakers is inaudible until using the model=auto quirk. This symptom is due to an existing quirk mask for 0x102802b* that uses the model=dell quirk. To limit the possible regressions, leave the existing quirk mask but add a higher priority specific mask for the reporter's PCI SSID. Reported-and-tested-by: rodni hipp Signed-off-by: Daniel T Chen <crimsun@ubuntu.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-23ASoC: Add some missing volume update bit sets for wm_hubs devicesMark Brown1-2/+6
commit fb5af53d421d80725172427e9076f6e889603df6 upstream. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-23ASoC: Ensure output PGA is enabled for line outputs in wm_hubsMark Brown1-8/+8
commit d0b48af6c2b887354d0893e598d92911ce52620e upstream. Also fix a left/right typo while we're at it. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-23ALSA: HDA: Use one dmic only for Dell Studio 1558David Henningsson1-1/+1
commit e033ebfb399227e01686260ac271029011bc6b47 upstream. There are no signs of a dmic at node 0x0b, so the user is left with an additional internal mic which does not exist. This commit removes that non-existing mic. BugLink: http://bugs.launchpad.net/bugs/731706 Reported-by: James Page <james.page@canonical.com> Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-05-09ASoC: Fix output PGA enabling in wm_hubs CODECsMark Brown1-4/+4
commit 39cca168bdfaef9d0c496ec27f292445d6184946 upstream. The output PGA was not being powered up in headphone and speaker paths, removing the ability to offer volume control and mute with the output PGA. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-14sound: oss: midi_synth: check get_user() return valueKulikov Vasiliy1-1/+3
commit b3390ceab95601afc12213c3ec5551d3bc7b638f upstream. get_user() may fail, if so return -EFAULT. Signed-off-by: Kulikov Vasiliy <segooon@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-14sound/oss: remove offset from load_patch callbacksDan Rosenberg5-26/+18
commit b769f49463711205d57286e64cf535ed4daf59e9 upstream. Was: [PATCH] sound/oss/midi_synth: prevent underflow, use of uninitialized value, and signedness issue The offset passed to midi_synth_load_patch() can be essentially arbitrary. If it's greater than the header length, this will result in a copy_from_user(dst, src, negative_val). While this will just return -EFAULT on x86, on other architectures this may cause memory corruption. Additionally, the length field of the sysex_info structure may not be initialized prior to its use. Finally, a signed comparison may result in an unintentionally large loop. On suggestion by Takashi Iwai, version two removes the offset argument from the load_patch callbacks entirely, which also resolves similar issues in opl3. Compile tested only. v3 adjusts comments and hopefully gets copy offsets right. Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-14ALSA: ens1371: fix Creative Ectiva supportClemens Ladisch1-4/+19
commit 6ebb8a4a43e34f999ab36f27f972f3cd751cda4f upstream. To make the EV1938 chip work, add a magic bit and an extra delay. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Tested-by: Tino Schmidt <mailtinoshomepage@gmx.net> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-14sound/oss/opl3: validate voice and channel indexesDan Rosenberg1-2/+13
commit 4d00135a680727f6c3be78f8befaac009030e4df upstream. User-controllable indexes for voice and channel values may cause reading and writing beyond the bounds of their respective arrays, leading to potentially exploitable memory corruption. Validate these indexes. Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-14ALSA: Fix yet another race in disconnectionTakashi Iwai1-0/+4
commit a45e3d6b13e97506b616980c0f122c3389bcefa4 upstream. This patch fixes a race between snd_card_file_remove() and snd_card_disconnect(). When the card is added to shutdown_files list in snd_card_disconnect(), but it's freed in snd_card_file_remove() at the same time, the shutdown_files list gets corrupted. The list member must be freed in snd_card_file_remove() as well. Reported-and-tested-by: Russ Dill <russ.dill@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-14ALSA: hda - Fix SPDIF out regression on ALC889Takashi Iwai1-1/+1
commit 20b67dddcc5f29d3d0c900225d85e0ac655bc69d upstream. The commit 5a8cfb4e8ae317d283f84122ed20faa069c5e0c4 ALSA: hda - Use ALC_INIT_DEFAULT for really default initialization changed to use the default initialization method for ALC889, but this caused a regression on SPDIF output on some machines. This seems due to the COEF setup included in the default init procedure. For making SPDIF working again, the COEF-setup has to be avoided for the id 0889. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=24342 Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-14ALSA: HDA: New AD1984A model for Dell Precision R5500David Henningsson1-0/+89
commit 677cd904aba939bc4cfdc3c1eada8ec46582127e upstream. For codec AD1984A, add a new model to support Dell Precision R5500 or the microphone jack won't work correctly. BugLink: http://bugs.launchpad.net/bugs/741516 Tested-by: Kent Baxley <kent.baxley@canonical.com> Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-28ALSA: hda - VIA: Add missing support for VT1718S in A-A pathLydia Wang1-0/+5
commit ab657e0cacc39d88145871c6a3c844597c02d406 upstream. Modify mute_aa_path() function to support VT1718S codec. Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-28ALSA: hda - VIA: Fix stereo mixer recording no sound issueLydia Wang1-3/+6
commit bff5fbf50bd498c217994bd2d41a53ac3141185a upstream. Modify function via_mux_enum_put() to fix stereo mixer recording no sound issue. Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: ctxfi - Clear input settings before initializationPrzemyslaw Bruski1-0/+2
commit efed5f26664f93991c929d5bb343e65f900d72bc upstream. Clear input settings before initialization. Signed-off-by: Przemyslaw Bruski <pbruskispam@op.pl> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: ctxfi - Fix SPDIF status retrievalPrzemyslaw Bruski1-14/+5
commit f164753a263bfd2daaf3e0273b179de7e099c57d upstream. SDPIF status retrieval always returned the default settings instead of the actual ones. Signed-off-by: Przemyslaw Bruski <pbruskispam@op.pl> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: ctxfi - Fix incorrect SPDIF status bit maskPrzemyslaw Bruski1-1/+1
commit 4c1847e884efddcc3ede371f7839e5e65b25c34d upstream. SPDIF status mask creation was incorrect. Signed-off-by: Przemyslaw Bruski <pbruskispam@op.pl> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: hda - fix digital mic selection in mixer on 92HD8X codecsVitaliy Kulikov1-3/+8
commit 094a42452abd5564429045e210281c6d22e67fca upstream. When the mux for digital mic is different from the mux for other mics, the current auto-parser doesn't handle them in a right way but provides only one mic. This patch fixes the issue. Signed-off-by: Vitaliy Kulikov <Vitaliy.Kulikov@idt.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: snd-usb-us122l: Fix missing NULL checksKarsten Wiese1-21/+20
commit cdce2db74e156fbd9a2dc3c7b246166f8b70955b upstream. Fix missing NULL checks in usb_stream_hwdep_poll() and usb_stream_hwdep_ioctl(). Wake up poll waiters before returning from usb_stream_hwdep_ioctl(). Signed-off-by: Karsten Wiese <fzu@wemgehoertderstaat.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: caiaq - Fix possible string-buffer overflowTakashi Iwai2-2/+2
commit eaae55dac6b64c0616046436b294e69fc5311581 upstream. Use strlcpy() to assure not to overflow the string array sizes by too long USB device name string. Reported-by: Rafa <rafa@mwrinfosecurity.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: HDA: Add position_fix quirk for an Asus deviceDavid Henningsson1-0/+1
commit b540afc2b3d6e4cd1d1f137ef6d9e9c78d67fecd upstream. The bug reporter claims that position_fix=1 is needed for his microphone to work. The controller PCI vendor-id is [1002:4383] (rev 40). Reported-by: Kjell L. BugLink: http://bugs.launchpad.net/bugs/718402 Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ASoC: Blackfin AC97: fix build error after multi-component updateMike Frysinger1-2/+2
commit e9c2048915048d605fd76539ddd96f00d593e1eb upstream. We need to tweak how we query the active capture/playback state after the recent overhauls of common code. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ASoC: WM8990: msleep() takes milliseconds not jiffiesDimitris Papastamos1-5/+5
commit 7ebcf5d6021a696680ee77d9162a2edec2d671dd upstream. Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: hrtimer: handle delayed timer interruptsClemens Ladisch1-2/+3
commit b1d4f7f4bdcf9915c41ff8cfc4425c84dabb1fde upstream. If a timer interrupt was delayed too much, hrtimer_forward_now() will forward the timer expiry more than once. When this happens, the additional number of elapsed ALSA timer ticks must be passed to snd_timer_interrupt() to prevent the ALSA timer from falling behind. This mostly fixes MIDI slowdown problems on highly-loaded systems with badly behaved interrupt handlers. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Reported-and-tested-by: Arthur Marsh <arthur.marsh@internode.on.net> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: hda - Fix memory leaks in conexant jack arraysTakashi Iwai1-1/+7
commit 70f7db11c45a313b23922cacf248c613c3b2144c upstream. The Conexant codec driver adds the jack arrays in init callback which may be called also in each PM resume. This results in the addition of new jack element at each time. The fix is to check whether the requested jack is already present in the array. Reference: Novell bug 668929 https://bugzilla.novell.com/show_bug.cgi?id=668929 Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: HDA: Fix dmesg output of HDMI supported bitsDavid Henningsson1-1/+1
commit d757534ed15387202e322854cd72dc58bbb975de upstream. This typo caused the dmesg output of the supported bits of HDMI to be cut off early. Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA : au88x0 - Limit number of channels to fix Oops via OSS emuRaymond Yau1-4/+20
commit d9ab344336f74c012f6643ed3d1ad8ca0136de3b upstream. Fix playback/capture channels patch to change supported playback channels of au8830 to 1,2,4 and capture channels to 1,2. This prevent oops when oss emulation use SNDCTL_DSP_CHANNELS to set 3 Channels Signed-off-by: Raymond Yau <superquad.vortex2@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: hda: Use LPIB quirk for Dell Inspiron m101z/1120Daniel T Chen1-0/+1
commit e03fa055bc126e536c7f65862e08a9b143138ea9 upstream. Sjoerd Simons reports that, without using position_fix=1, recording experiences overruns. Work around that by applying the LPIB quirk for his hardware. Reported-and-tested-by: Sjoerd Simons <sjoerd@debian.org> Signed-off-by: Daniel T Chen <crimsun@ubuntu.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21sound: Prevent buffer overflow in OSS load_mixer_volumesDan Rosenberg1-2/+2
commit d81a12bc29ae4038770e05dce4ab7f26fd5880fb upstream. The load_mixer_volumes() function, which can be triggered by unprivileged users via the SOUND_MIXER_SETLEVELS ioctl, is vulnerable to a buffer overflow. Because the provided "name" argument isn't guaranteed to be NULL terminated at the expected 32 bytes, it's possible to overflow past the end of the last element in the mixer_vols array. Further exploitation can result in an arbitrary kernel write (via subsequent calls to load_mixer_volumes()) leading to privilege escalation, or arbitrary kernel reads via get_mixer_levels(). In addition, the strcmp() may leak bytes beyond the mixer_vols array. Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: hda: Use model=lg quirk for LG P1 Express to enable playback and captureDaniel T Chen1-0/+1
commit 77c4d5cdb81d25a45fbdfb84dd3348121219a072 upstream. BugLink: https://launchpad.net/bugs/595482 The original reporter states that audible playback from the internal speaker is inaudible despite the hardware being properly detected. To work around this symptom, he uses the model=lg quirk to properly enable both playback, capture, and jack sense. Another user corroborates this workaround on separate hardware. Add this PCI SSID to the quirk table to enable it for further LG P1 Expresses. Reported-and-tested-by: Philip Peitsch <philip.peitsch@gmail.com> Tested-by: nikhov Signed-off-by: Daniel T Chen <crimsun@ubuntu.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: hda: Use "alienware" model quirk for another SSIDDaniel T Chen1-0/+2
commit 0defe09ca70daccdc83abd9c3c24cd89ae6a1141 upstream. BugLink: https://launchpad.net/bugs/683695 The original reporter states that headphone jacks do not appear to work. Upon inspecting his codec dump, and upon further testing, it is confirmed that the "alienware" model quirk is correct. Reported-and-tested-by: Cody Thierauf Signed-off-by: Daniel T Chen <crimsun@ubuntu.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: HDA: Add an extra DAC for Realtek ALC887-VDDavid Henningsson1-1/+3
commit cc1c452e509aefc28f7ad2deed75bc69d4f915f7 upstream. The patch enables ALC887-VD to use the DAC at nid 0x26, which makes it possible to use this DAC for e g Headphone volume. Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: ac97: Apply quirk for Dell Latitude D610 binding Master and Headphone ↵Daniel T Chen1-0/+6
controls commit 0613a59456980161d0cd468bae6c63d772743102 upstream. BugLink: https://launchpad.net/bugs/669279 The original reporter states: "The Master mixer does not change the volume from the headphone output (which is affected by the headphone mixer). Instead it only seems to control the on-board speaker volume. This confuses PulseAudio greatly as the Master channel is merged into the volume mix." Fix this symptom by applying the hp_only quirk for the reporter's SSID. The fix is applicable to all stable kernels. Reported-and-tested-by: Ben Gamari <bgamari@gmail.com> Signed-off-by: Daniel T Chen <crimsun@ubuntu.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: hda - Fixed ALC887-VD initial errorKailang Yang1-2/+5
commit 01e0f1378c47947b825eac05c98697ab1be1c86f upstream. ALC887-VD is like ALC888-VD. It can not be initialized as ALC882. Signed-off-by: Kailang Yang <kailang@realtek.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: rawmidi: fix oops (use after free) when unloading a driver moduleClemens Ladisch1-1/+3
commit aa73aec6c385e2c797ac25cc7ccf0318031de7c8 upstream. When a driver module is unloaded and the last still open file is a raw MIDI device, the card and its devices will be actually freed in the snd_card_file_remove() call when that file is closed. Afterwards, rmidi and rmidi->card point into freed memory, so the module pointer is likely to be garbage. (This was introduced by commit 9a1b64caac82aa02cb74587ffc798e6f42c6170a.) Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Reported-by: Krzysztof Foltman <wdev@foltman.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: prevent heap corruption in snd_ctl_new()Dan Rosenberg1-0/+5
commit 5591bf07225523600450edd9e6ad258bb877b779 upstream. The snd_ctl_new() function in sound/core/control.c allocates space for a snd_kcontrol struct by performing arithmetic operations on a user-provided size without checking for integer overflow. If a user provides a large enough size, an overflow will occur, the allocated chunk will be too small, and a second user-influenced value will be written repeatedly past the bounds of this chunk. This code is reachable by unprivileged users who have permission to open a /dev/snd/controlC* device (on many distros, this is group "audio") via the SNDRV_CTL_IOCTL_ELEM_ADD and SNDRV_CTL_IOCTL_ELEM_REPLACE ioctls. Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: hda - Add Dell Latitude E6400 model quirkLuke Yelavich1-0/+1
commit 0f9f1ee9d1412d45a22bfd69dfd4d4324b506e9e upstream. BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/643891 Set the Dell Latitude E6400 (1028:0233) SSID to use AD1984_DELL_DESKTOP Signed-off-by: Luke Yelavich <luke.yelavich@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: oxygen: fix analog capture on Claro halo cardsErik J. Staab1-0/+4
commit 0873a5ae747847ee55a63db409dff3476e45bcd9 upstream. On the HT-Omega Claro halo card, the ADC data must be captured from the second I2S input. Using the default first input, which isn't connected to anything, would result in silence. Signed-off-by: Erik J. Staab <ejs@insightbb.com> Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-03-21ALSA: sound/pci/rme9652: prevent reading uninitialized stack memoryDan Rosenberg2-0/+2
commit e68d3b316ab7b02a074edc4f770e6a746390cb7d upstream. The SNDRV_HDSP_IOCTL_GET_CONFIG_INFO and SNDRV_HDSP_IOCTL_GET_CONFIG_INFO ioctls in hdspm.c and hdsp.c allow unprivileged users to read uninitialized kernel stack memory, because several fields of the hdsp{m}_config_info structs declared on the stack are not altered or zeroed before being copied back to the user. This patch takes care of it. Signed-off-by: Dan Rosenberg <dan.j.rosenberg@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-02ALSA: Echoaudio, fix Guru Meditation #00000005.48454C50Giuliano Pochini1-1/+3
commit b721e68bdc5b39c51bf6a1469f8d3663fbe03243 upstream. This patch fixes a division by zero error in the irq handler. There is a small window between the hw_params() callback and when runtime->frame_bits is set by ALSA middle layer. When another substream is already running, if an interrupt is delivered during that window the irq handler calls pcm_pointer() which does a division by zero. The patch below makes the irq handler skip substreams that are initialized but not started yet. Cc to Clemens Ladisch because he proposed an alternate fix. For more information, please read the original thread in the linux-kernel mailing list: http://lkml.org/lkml/2010/2/2/187 Signed-off-by: Giuliano Pochini <pochini@shiny.it> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-02ASoC: Remove duplicate AUX definition from WM8776Mark Brown1-1/+0
commit 3c0709396df0869786f83e4b2d2d687c70ee886d upstream. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-02ALSA: hda - Add Macbook 5,2 quirkLuke Yelavich1-0/+1
commit 3bfea98ff73d377ffce0d4c7f938b7ef958cdb35 upstream. BugLink: https://bugs.launchpad.net/bugs/463178 Set Macbook 5,2 (106b:4a00) hardware to use ALC885_MB5 Signed-off-by: Luke Yelavich <luke.yelavich@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-05ALSA: hda: Use LPIB for ASUS M2VDaniel T Chen1-0/+1
commit 9f75c1b12c5ef392ddcea575b13560842c28b1b3 upstream. BugLink: https://launchpad.net/bugs/587546 Symptom: On the reporter's ASUS M2V, using PulseAudio in Ubuntu 10.04 LTS results in the PA daemon crashing shortly after attempting playback of an audio file. Test case: Using Ubuntu 10.04 LTS (Linux 2.6.32.12), Linux 2.6.33, or Linux 2.6.34, attempt playback of an audio file while PulseAudio is active. Resolution: add SSID for this machine to the position_fix quirk table, explicitly specifying the LPIB method. Reported-and-Tested-By: D Tangman Signed-off-by: Daniel T Chen <crimsun@ubuntu.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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