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2016-04-13ALSA: hda - Fix inconsistent monitor_present state until repollTakashi Iwai
While the previous commit fixed the missing monitor_present flag update, it may be still in an inconsistent state while the driver repolls: the flag itself is updated, but the eld_valid flag and the contents don't follow until the repoll finishes (and may be repeated for a few times). The basic problem is that pin_eld->monitor_present is updated in the caller side. This should have been updated only in update_eld(). So, the proper fix is to avoid accessing pin_eld but only spec->temp_eld. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-04-13ALSA: hda - Fix regression of monitor_present flag in eld proc fileHyungwon Hwang
The commit [bd48128539ab: ALSA: hda - Fix forgotten HDMI monitor_present update] covered the missing update of monitor_present flag, but this caused a regression for devices without the i915 eld notifier. Since the old code supposed that pin_eld->monitor_present was updated by the caller side, the hdmi_present_sense_via_verbs() doesn't update the temporary eld->monitor_present but only pin_eld->monitor_present, which is now overridden in update_eld(). The fix is to update pin_eld->monitor_present as well before calling update_eld(). Note that this may still leave monitor_present flag in an inconsistent state when the driver repolls, but this is at least the old behavior. More proper fix will follow in the later patch. Fixes: bd48128539ab ('ALSA: hda - Fix forgotten HDMI monitor_present update') Signed-off-by: Hyungwon Hwang <hyungwon.hwang7@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-04-11ALSA: hda/realtek - Enable the ALC292 dock fixup on the Thinkpad T460sSven Eckelmann
The Lenovo Thinkpad T460s requires the alc_fixup_tpt440_dock as well in order to get working sound output on the docking stations headphone jack. Patch tested on a Thinkpad T460s (20F9CT01WW) using a ThinkPad Ultradock on kernel 4.4.6. Signed-off-by: Sven Eckelmann <sven@narfation.org> Tested-by: Simon Wunderlich <sw@simonwunderlich.de> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-04-01Merge tag 'sound-4.6-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A collection of small fixes: - a fix in ALSA timer core to avoid possible BUG() trigger - a fix in ALSA timer core 32bit compat layer - a few HD-audio quirks for ASUS and HP machines - AMD HD-audio HDMI controller quirks - fixes of USB-audio double-free at some error paths - a fix for memory leak in DICE driver at hotunplug" * tag 'sound-4.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: timer: Use mod_timer() for rearming the system timer ALSA: hda - fix front mic problem for a HP desktop ALSA: usb-audio: Fix double-free in error paths after snd_usb_add_audio_stream() call ALSA: hda: add AMD Polaris-10/11 AZ PCI IDs with proper driver caps ALSA: dice: fix memory leak when unplugging ALSA: hda - Apply fix for white noise on Asus N550JV, too ALSA: hda - Fix white noise on Asus N750JV headphone ALSA: hda - Asus N750JV external subwoofer fixup ALSA: timer: fix gparams ioctl compatibility for different architectures
2016-04-01ALSA: hda - fix front mic problem for a HP desktopHui Wang
The front mic jack (pink color) can't detect any plug or unplug. After applying this fix, both detecting function and recording function work well. BugLink: https://bugs.launchpad.net/bugs/1564712 Cc: stable@vger.kernel.org Signed-off-by: Hui Wang <hui.wang@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-31ALSA: hda: add AMD Polaris-10/11 AZ PCI IDs with proper driver capsMaruthi Srinivas Bayyavarapu
This commit fixes garbled audio on Polaris-10/11 variants Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-23ALSA: hda - Apply fix for white noise on Asus N550JV, tooBobi Mihalca
Apply the new fixup that is used for ASUS N750JV to another similar model, N500JV, too, for reducing the headphone noise. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=115181 Signed-off-by: Bobi Mihalca <bobbymihalca@touchtech.ro> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-23ALSA: hda - Fix white noise on Asus N750JV headphoneBobi Mihalca
For reducing the noise from the headphone output on ASUS N750JV, call the existing fixup, alc_fixup_auto_mute_via_amp(), additionally. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=115181 Signed-off-by: Bobi Mihalca <bobbymihalca@touchtech.ro> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-23ALSA: hda - Asus N750JV external subwoofer fixupBobi Mihalca
ASUS N750JV needs the same fixup as N550 for enabling its subwoofer. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=115181 Signed-off-by: Bobi Mihalca <bobbymihalca@touchtech.ro> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-22Merge tag 'sound-fix-4.6-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "The previous pull request introduced a few WARN_ON() for Intel HD-audio HDMI. Indeed it caught bugs, and now users get annoyed. So this request came up: a collection of small fixes to paper over the inconsistencies on (mostly) old Intel chipsets. In addition, a trivial USB-audio quirk is included, too" * tag 'sound-fix-4.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - Fix missing ELD update at unplugging ALSA: usb-audio: add Microsoft HD-5001 to quirks ALSA: hda - Workaround for unbalanced i915 power refcount by concurrent probe ALSA: hda - Fix spurious kernel WARNING on Baytrail HDMI ALSA: hda - Fix forgotten HDMI monitor_present update ALSA: hda - Really restrict i915 notifier to HSW+
2016-03-21ALSA: hda - Fix missing ELD update at unpluggingTakashi Iwai
i915 get_eld ops may return an error when no encoder is connected, and currently we regard the error as fatal and skip the whole ELD handling. This ended up with the missing ELD update at unplugging. This patch fixes the issue by treating the error as the unplugged state, instead of skipping the rest. Reported-by: Libin Yang <libin.yang@linux.intel.com> Cc: <stable@vger.kernel.org> # v4.5 Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-20ALSA: hda - Workaround for unbalanced i915 power refcount by concurrent probeTakashi Iwai
The recent addition of on-demand i915 audio component binding in the codec driver seems leading to the unbalanced i915 power refcount, according to Intel CI tests. Typically, it gets a kernel WARNING like: WARNING: CPU: 3 PID: 173 at sound/hda/hdac_i915.c:91 snd_hdac_display_power+0xf1/0x110 [snd_hda_core]() Call Trace: [<ffffffff813fef15>] dump_stack+0x67/0x92 [<ffffffff81078a21>] warn_slowpath_common+0x81/0xc0 [<ffffffff81078b15>] warn_slowpath_null+0x15/0x20 [<ffffffffa00f77e1>] snd_hdac_display_power+0xf1/0x110 [snd_hda_core] [<ffffffffa015039d>] azx_intel_link_power+0xd/0x10 [snd_hda_intel] [<ffffffffa011e32a>] azx_link_power+0x1a/0x30 [snd_hda_codec] [<ffffffffa00f21f9>] snd_hdac_link_power+0x29/0x40 [snd_hda_core] [<ffffffffa01192a6>] hda_codec_runtime_suspend+0x76/0xa0 [snd_hda_codec] ..... The scenario is like below: - HD-audio driver and i915 driver are probed concurrently at the (almost) same time; HDA bus tries to bind with i915, but it fails because i915 initialization is still being processed. - Later on, HD-audio probes the HDMI codec, where it again tries to bind with i915. At this time, it succeeds. - At finishing the probe of HDA, it decreases the refcount as if it were already bound at the bus probe, since the component is bound now. This triggers a kernel WARNING due to the unbalance. As a workaround, in this patch, we just disable the on-demand i915 component binding in the codec driver. This essentially reverts back to the state of 4.4 kernel. We know that this is no real solution, but it's a minimalistic simple change that can be applied to 4.5.x kernel as stable. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94566 Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: <stable@vger.kernel.org> # v4.5 Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-18ALSA: hda - Fix spurious kernel WARNING on Baytrail HDMITakashi Iwai
snd_hdac_sync_audio_rate() call is mandatory only for HSW and later models, but we call the function unconditionally blindly assuming that the function doesn't do anything harmful. But since recently, the function checks the validity of the passed pin NID, and eventually spews the warning if an unexpected pin is passed. This is seen on old chips like Baytrail. The fix is to limit the call of this function again only for the chips with the proper binding. This can be identified by the same flag as the eld notifier. Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Tested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: <stable@vger.kernel.org> # v4.5 Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-18Merge tag 'sound-4.6-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "After a heavy storm by syzkaller in 4.5 cycle, we have relatively few changes in the core at this time while a lot of changes are found in the driver side, unsurprisingly. Below are some highlights: ALSA core: - A few more hardening in ALSA timer codes - An extension of sequencer API for advertising the card / pid - Small fixes in compress-offload and jack layers HD-audio: - Dynamic PCM assignment in HDMI/DP codec; preparation for upcoming DP-MST support - Lots of code refactoring for sharing with ASoC SKL driver - Regression fixes for Intel HDMI/DP - Fixups for CX20724 codec, Lenovo AiO USB-audio: - Add quirk_alias option to make quirk debugging easier - Fixes for possible Oops by malformed firmware Firewire: - Add support for FW-1804 in tascam driver - Improvements / changes in card registration, multi stream handling, etc for DICE - Lots of code refactoring ASoC: - Enhancements of still ongoing topology API - Lots of commits for Intel Skylake support including HDMI support - A few Intel Atom driver updates for recent devices - Lots of improvements to the Renesas drivers - Capture support for Qualcomm drivers - Support for TI DaVinci DRA7xxx devices - New machine drivers for Freescale systems with Cirrus CODECs, Mediatek systems with RT5650 CODECs - New CPU drivers for Allwinner S/PDIF controllers - New CODEC drivers for Maxim MAX9867 and MAX98926 and Realtek RT5514" * tag 'sound-4.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (291 commits) ALSA: hda - Fix mutex deadlock at HDMI/DP hotplug ALSA: ctl: change return value in compatibility layer so that it's the same value in core implementation ALSA: mixart: silence an uninitialized variable warning ALSA: usb-audio: Add sanity checks for endpoint accesses ALSA: usb-audio: Minor code cleanup in create_fixed_stream_quirk() ALSA: usb-audio: Fix NULL dereference in create_fixed_stream_quirk() ALSA: hda - Limit i915 HDMI binding only for HSW and later ALSA: hda - Fix unconditional GPIO toggle via automute ALSA: mixart: silence unitialized variable warnings ALSA: hda - Fixes double fault in nvhdmi_chmap_cea_alloc_validate_get_type ALSA: intel8x0: Add clock quirk entry for AD1981B on IBM ThinkPad X41. ALSA: hda - Add new GPU codec ID 0x10de0082 to snd-hda ASoC: rsnd: add simplified module explanation ASoC: hdac_hdmi: Add broxton device ID ASoC: Intel: Bxtn: Add Broxton PCI ID ASoC: Intel: Skylake: Move Skylake dsp ops & loader ops ASoC: Intel: add dmabuffer to common sst_dsp ASoC: Intel: Skylake: Unstatify skl_dsp_enable_core ASoC: Intel: Skylake: Fix whitepsace issues ASoC: Intel: Skylake: Move module id defines ...
2016-03-18ALSA: hda - Fix forgotten HDMI monitor_present updateTakashi Iwai
We forgot to copy monitor_present value when updating the ELD information. This won't change the ELD retrieval and the jack notification behavior, but appears only in the proc output. In that sense, it's no fatal error, but a bug is a bug is a bug. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-18ALSA: hda - Really restrict i915 notifier to HSW+Takashi Iwai
The commit [b62232d429fa: ALSA: hda - Limit i915 HDMI binding only for HSW and later] tried to limit the usage of i915 audio notifier to the recent Intel models and switch to the old method on pre-Haswell models. However, it assumed that the i915 component binding hasn't been done on such models, and the assumption was wrong: namely, Baytrail had already the i915 component binding due to powerwell control. Thus, the workaround wasn't applied to Baytrail. For fixing this properly, this patch introduces a new flag indicating the usage of audio notifier and codec_has_acomp() refers to this flag instead of checking the existence of audio component. Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: <stable@vger.kernel.org> # v4.5 Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-17ALSA: hda - Fix mutex deadlock at HDMI/DP hotplugTakashi Iwai
The recent change in HD-audio HDMI/DP codec driver for allowing the dynamic PCM binding introduced a new spec->pcm_mutex. One of the protected area by this mutex is hdmi_present_sense(). As reported by Intel CI tests, unfortunately, the new mutex causes a deadlock when the hotplug/unplug is triggered during the codec is in runtime suspend. The buggy code path is like the following: hdmi_unsol_event() -> ... -> hdmi_present_sense() ==> ** here taking pcm_mutex -> hdmi_present_sense_via_verbs() -> snd_hda_power_up_pm() -> ... (runtime resume calls) -> generic_hdmi_resume() -> hdmi_present_sense() ==> ** here taking pcm_mutex again! As we can see here, the problem is that the mutex is taken before snd_hda_power_up_pm() call that triggers the runtime resume. That is, the obvious solution is to move the power up/down call outside the mutex; it is exactly what this patch provides. The patch also clarifies why this bug wasn't caught beforehand. We used to have the i915 audio component for hotplug for all Intel chips, and in that code path, there is no power up required but the information is taken directly from the graphics side. However, we recently switched back to the old method for some old Intel chips due to regressions, and now the deadlock issue is surfaced. Fixes: a76056f2e57e ('ALSA: hda - hdmi dynamically bind PCM to pin when monitor hotplug') Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Tested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-16Merge tag 'pci-v4.6-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: "PCI changes for v4.6: Enumeration: - Disable IO/MEM decoding for devices with non-compliant BARs (Bjorn Helgaas) - Mark Broadwell-EP Home Agent & PCU as having non-compliant BARs (Bjorn Helgaas Resource management: - Mark shadow copy of VGA ROM as IORESOURCE_PCI_FIXED (Bjorn Helgaas) - Don't assign or reassign immutable resources (Bjorn Helgaas) - Don't enable/disable ROM BAR if we're using a RAM shadow copy (Bjorn Helgaas) - Set ROM shadow location in arch code, not in PCI core (Bjorn Helgaas) - Remove arch-specific IORESOURCE_ROM_SHADOW size from sysfs (Bjorn Helgaas) - ia64: Use ioremap() instead of open-coded equivalent (Bjorn Helgaas) - ia64: Keep CPU physical (not virtual) addresses in shadow ROM resource (Bjorn Helgaas) - MIPS: Keep CPU physical (not virtual) addresses in shadow ROM resource (Bjorn Helgaas) - Remove unused IORESOURCE_ROM_COPY and IORESOURCE_ROM_BIOS_COPY (Bjorn Helgaas) - Don't leak memory if sysfs_create_bin_file() fails (Bjorn Helgaas) - rcar: Remove PCI_PROBE_ONLY handling (Lorenzo Pieralisi) - designware: Remove PCI_PROBE_ONLY handling (Lorenzo Pieralisi) Virtualization: - Wait for up to 1000ms after FLR reset (Alex Williamson) - Support SR-IOV on any function type (Kelly Zytaruk) - Add ACS quirk for all Cavium devices (Manish Jaggi) AER: - Rename pci_ops_aer to aer_inj_pci_ops (Bjorn Helgaas) - Restore pci_ops pointer while calling original pci_ops (David Daney) - Fix aer_inject error codes (Jean Delvare) - Use dev_warn() in aer_inject (Jean Delvare) - Log actual error causes in aer_inject (Jean Delvare) - Log aer_inject error injections (Jean Delvare) VPD: - Prevent VPD access for buggy devices (Babu Moger) - Move pci_read_vpd() and pci_write_vpd() close to other VPD code (Bjorn Helgaas) - Move pci_vpd_release() from header file to pci/access.c (Bjorn Helgaas) - Remove struct pci_vpd_ops.release function pointer (Bjorn Helgaas) - Rename VPD symbols to remove unnecessary "pci22" (Bjorn Helgaas) - Fold struct pci_vpd_pci22 into struct pci_vpd (Bjorn Helgaas) - Sleep rather than busy-wait for VPD access completion (Bjorn Helgaas) - Update VPD definitions (Hannes Reinecke) - Allow access to VPD attributes with size 0 (Hannes Reinecke) - Determine actual VPD size on first access (Hannes Reinecke) Generic host bridge driver: - Move structure definitions to separate header file (David Daney) - Add pci_host_common_probe(), based on gen_pci_probe() (David Daney) - Expose pci_host_common_probe() for use by other drivers (David Daney) Altera host bridge driver: - Fix altera_pcie_link_is_up() (Ley Foon Tan) Cavium ThunderX host bridge driver: - Add PCIe host driver for ThunderX processors (David Daney) - Add driver for ThunderX-pass{1,2} on-chip devices (David Daney) Freescale i.MX6 host bridge driver: - Add DT bindings to configure PHY Tx driver settings (Justin Waters) - Move imx6_pcie_reset_phy() near other PHY handling functions (Lucas Stach) - Move PHY reset into imx6_pcie_establish_link() (Lucas Stach) - Remove broken Gen2 workaround (Lucas Stach) - Move link up check into imx6_pcie_wait_for_link() (Lucas Stach) Freescale Layerscape host bridge driver: - Add "fsl,ls2085a-pcie" compatible ID (Yang Shi) Intel VMD host bridge driver: - Attach VMD resources to parent domain's resource tree (Jon Derrick) - Set bus resource start to 0 (Keith Busch) Microsoft Hyper-V host bridge driver: - Add fwnode_handle to x86 pci_sysdata (Jake Oshins) - Look up IRQ domain by fwnode_handle (Jake Oshins) - Add paravirtual PCI front-end for Microsoft Hyper-V VMs (Jake Oshins) NVIDIA Tegra host bridge driver: - Add pci_ops.{add,remove}_bus() callbacks (Thierry Reding) - Implement ->{add,remove}_bus() callbacks (Thierry Reding) - Remove unused struct tegra_pcie.num_ports field (Thierry Reding) - Track bus -> CPU mapping (Thierry Reding) - Remove misleading PHYS_OFFSET (Thierry Reding) Renesas R-Car host bridge driver: - Depend on ARCH_RENESAS, not ARCH_SHMOBILE (Simon Horman) Synopsys DesignWare host bridge driver: - ARC: Add PCI support (Joao Pinto) - Add generic dw_pcie_wait_for_link() (Joao Pinto) - Add default link up check if sub-driver doesn't override (Joao Pinto) - Add driver for prototyping kits based on ARC SDP (Joao Pinto) TI Keystone host bridge driver: - Defer probing if devm_phy_get() returns -EPROBE_DEFER (Shawn Lin) Xilinx AXI host bridge driver: - Use of_pci_get_host_bridge_resources() to parse DT (Bharat Kumar Gogada) - Remove dependency on ARM-specific struct hw_pci (Bharat Kumar Gogada) - Don't call pci_fixup_irqs() on Microblaze (Bharat Kumar Gogada) - Update Zynq binding with Microblaze node (Bharat Kumar Gogada) - microblaze: Support generic Xilinx AXI PCIe Host Bridge IP driver (Bharat Kumar Gogada) Xilinx NWL host bridge driver: - Add support for Xilinx NWL PCIe Host Controller (Bharat Kumar Gogada) Miscellaneous: - Check device_attach() return value always (Bjorn Helgaas) - Move pci_set_flags() from asm-generic/pci-bridge.h to linux/pci.h (Bjorn Helgaas) - Remove includes of empty asm-generic/pci-bridge.h (Bjorn Helgaas) - ARM64: Remove generated include of asm-generic/pci-bridge.h (Bjorn Helgaas) - Remove empty asm-generic/pci-bridge.h (Bjorn Helgaas) - Remove includes of asm/pci-bridge.h (Bjorn Helgaas) - Consolidate PCI DMA constants and interfaces in linux/pci-dma-compat.h (Bjorn Helgaas) - unicore32: Remove unused HAVE_ARCH_PCI_SET_DMA_MASK definition (Bjorn Helgaas) - Cleanup pci/pcie/Kconfig whitespace (Andreas Ziegler) - Include pci/hotplug Kconfig directly from pci/Kconfig (Bjorn Helgaas) - Include pci/pcie/Kconfig directly from pci/Kconfig (Bogicevic Sasa) - frv: Remove stray pci_{alloc,free}_consistent() declaration (Christoph Hellwig) - Move pci_dma_* helpers to common code (Christoph Hellwig) - Add PCI_CLASS_SERIAL_USB_DEVICE definition (Heikki Krogerus) - Add QEMU top-level IDs for (sub)vendor & device (Robin H. Johnson) - Fix broken URL for Dell biosdevname (Naga Venkata Sai Indubhaskar Jupudi)" * tag 'pci-v4.6-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (94 commits) PCI: Add PCI_CLASS_SERIAL_USB_DEVICE definition PCI: designware: Add driver for prototyping kits based on ARC SDP PCI: designware: Add default link up check if sub-driver doesn't override PCI: designware: Add generic dw_pcie_wait_for_link() PCI: Cleanup pci/pcie/Kconfig whitespace PCI: Simplify pci_create_attr() control flow PCI: Don't leak memory if sysfs_create_bin_file() fails PCI: Simplify sysfs ROM cleanup PCI: Remove unused IORESOURCE_ROM_COPY and IORESOURCE_ROM_BIOS_COPY MIPS: Loongson 3: Keep CPU physical (not virtual) addresses in shadow ROM resource MIPS: Loongson 3: Use temporary struct resource * to avoid repetition ia64/PCI: Keep CPU physical (not virtual) addresses in shadow ROM resource ia64/PCI: Use ioremap() instead of open-coded equivalent ia64/PCI: Use temporary struct resource * to avoid repetition PCI: Clean up pci_map_rom() whitespace PCI: Remove arch-specific IORESOURCE_ROM_SHADOW size from sysfs PCI: thunder: Add driver for ThunderX-pass{1,2} on-chip devices PCI: thunder: Add PCIe host driver for ThunderX processors PCI: generic: Expose pci_host_common_probe() for use by other drivers PCI: generic: Add pci_host_common_probe(), based on gen_pci_probe() ...
2016-03-16ALSA: mixart: silence an uninitialized variable warningDan Carpenter
We could print the uninitialized value of "stat" in the error message. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-15ALSA: hda - Limit i915 HDMI binding only for HSW and laterTakashi Iwai
It turned out that the pre-HSW Intel chips are incompatible with the naive assumption we had -- the fixed mapping between the port and the HD-audio widget. This may result in the bad access, as captured by the recent patch to add a WARN_ON() for the port mapping check. As a quick workaround, disable the i915 audio component binding for all pre-Haswell models. Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: <stable@vger.kernel.org> # v4.5 Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-15ALSA: hda - Fix unconditional GPIO toggle via automuteTakashi Iwai
Cirrus HD-audio driver may adjust GPIO pins for EAPD dynamically depending on the jack plug state. This works fine for the auto-mute mode where the speaker gets muted upon the HP jack plug. OTOH, when the auto-mute mode is off, this turns off the EAPD unexpectedly depending on the jack state, which results in the silent speaker output. This patch fixes the silent speaker output issue by setting GPIO bits constantly when the auto-mute mode is off. Reported-and-tested-by: moosotc@gmail.com Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-15ALSA: mixart: silence unitialized variable warningsDan Carpenter
We print can print the uninitialized memory on error. Which is an info leak, I suppose but it's basically harmless. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-14ALSA: hda - Fixes double fault in nvhdmi_chmap_cea_alloc_validate_get_typeSubhransu S. Prusty
nvhdmi_chmap_cea_alloc_validate_get_type calls itself recursively using chmap ops causing the double fault. Fixed by adding the default validate_get_type handling inside nvdia validate_get_type handler. Link: https://bugzilla.kernel.org/show_bug.cgi?id=114311 Fixes: 67b90cb ("ALSA: hda - Create common chmap object") Reported-by: Andreas Reis <andreas.reis@gmail.com> Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Tested-by: Andreas Reis <andreas.reis@gmail.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-14ALSA: intel8x0: Add clock quirk entry for AD1981B on IBM ThinkPad X41.Vittorio Gambaletta (VittGam)
The clock measurement on the AC'97 audio card found in the IBM ThinkPad X41 will often fail, so add a quirk entry to fix it. Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=441087 Cc: <stable@vger.kernel.org> Signed-off-by: Vittorio Gambaletta <linuxbugs@vittgam.net> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-14ALSA: hda - Add new GPU codec ID 0x10de0082 to snd-hdaAaron Plattner
Vendor ID 0x10de0082 is used by a yet-to-be-named GPU chip. This chip also has the 2-ch audio swapping bug, so patch_nvhdmi is appropriate here. Signed-off-by: Aaron Plattner <aplattner@nvidia.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-14Merge branch 'for-linus' into for-nextTakashi Iwai
2016-03-11ALSA: hda - fix the mic mute button and led problem for a Lenovo AIOHui Wang
This Lenovo ThinkCentre AIO also uses Line2 as mic mute button and uses GPIO2 to control the mic mute led, so applying this quirk can make both the button and led work. Cc: stable@vger.kernel.org BugLink: https://bugs.launchpad.net/bugs/1555912 Signed-off-by: Hui Wang <hui.wang@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-10ALSA: hda - Don't handle ELD notify from invalid portTakashi Iwai
The current Intel HDMI codec driver supports only three fixed ports from port B to port D. However, i915 driver may assign a DP on other ports, e.g. port A, when no eDP is used. This incompatibility is caught later at pin_nid_to_pin_index() and results in a warning message like "HDMI: pin nid 4 not registered" at each time. This patch filters out such invalid events beforehand, so that the kernel won't be too grumbling. Reported-by: Stefan Assmann <sassmann@kpanic.de> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-10ALSA: hda - Apply reboot D3 fix for CX20724 codec, tooTakashi Iwai
Just like CX20722, CX7024 codec also requires the power down at reboot in order to reduce the noise at reboot/shutdown. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=113511 Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-09PCI: Add QEMU top-level IDs for (sub)vendor & deviceRobin H. Johnson
Introduce PCI_VENDOR/PCI_SUBVENDOR/PCI_SUBDEVICE defines to replace the constants scattered in the kernel already used to detect QEMU. They are defined in the QEMU codebase per docs/specs/pci-ids.txt. Signed-off-by: Robin H. Johnson <robbat2@gentoo.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2016-03-07ALSA: hda - Use snd_hdac namespace prefix for chmap exported APIsSubhransu S. Prusty
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-07ALSA: hda - Move chmap support helpers/ops to coreSubhransu S. Prusty
Chmap helpers, ops, controls are moved to core. Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-07ALSA: hda - chmap helper args modified to use generic hdac objs.Subhransu S. Prusty
Chmap helper arguments are modified to use either hdac_device object or hdac_chmap object instead of codec specific object. With this moving these APIs to core will be easier. Helper added to access a specific channel_allocation object instead of directly accessing. Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-07ALSA: hda - Add hdmi chmap verb programming ops to chmap objectSubhransu S. Prusty
Add slot and channel count programming to hdmi_chmap object and move the chmap_ops to core. Use register_chmap_ops API to register for default ops. Override specific chmap ops in the driver. Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-07ALSA: hda - Use hdac name space for CEA spk alloc structureSubhransu S. Prusty
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-07ALSA: hda - Register chmap obj as priv data instead of codecSubhransu S. Prusty
With this chmap object is added as private data and new ops are added to access driver specific chmap. Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-07ALSA: hda - Create common chmap objectSubhransu S. Prusty
chmap object represents multichannel capability and contains chmap ops. Legacy driver is updated to use this. With next set of patches chmap object is moved to common to be reused by other drivers (ex: skylake ASoC hdmi driver). Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-04Merge branch 'for-linus' into for-nextTakashi Iwai
Resolved the conflicts with the latest HDA HDMI fixes. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-04ALSA: hda - hdmi defer to register acomp eld notifierLibin Yang
Defer to register acomp eld notifier until hdmi audio driver is fully ready. After registering eld notifier, gfx driver can use this callback function to notify audio driver the monitor connection event. However this action may happen when audio driver is adding the pins or doing other initialization. This is not always safe, however. For example, using per_pin->lock before the lock is initialized. Let's register the eld notifier after the initialization is done. Signed-off-by: Libin Yang <libin.yang@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-04ALSA: hda - hdmi add wmb barrier for audio componentLibin Yang
To make sure audio_ptr is set before intel_audio_codec_enable() or intel_audio_codec_disable() calling pin_eld_notify(), this patch adds wmb barrier to prevent optimizing. Signed-off-by: Libin Yang <libin.yang@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-03ALSA: hda - Fix mic issues on Acer Aspire E1-472Simon South
This patch applies the microphone-related fix created for the Acer Aspire E1-572 to the E1-472 as well, as it uses the same Realtek ALC282 CODEC and demonstrates the same issues. This patch allows an external, headset microphone to be used and limits the gain on the (quite noisy) internal microphone. Signed-off-by: Simon South <simon@simonsouth.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-01ALSA: hda - hdmi_find_pcm_slot return value bug fixLibin Yang
hdmi_find_pcm_slot return -EBUSY when not no pcm slot found, not -ENODEV. So the caller should compare with -EBUSY. Fixes: a76056f2e57e ('ALSA: hda - hdmi dynamically bind PCM to pin when monitor hotplug') Signed-off-by: Libin Yang <libin.yang@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-29ALSA: hdsp: Fix wrong boolean ctl value accessesTakashi Iwai
snd-hdsp driver accesses enum item values (int) instead of boolean values (long) wrongly for some ctl elements. This patch fixes them. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-29ALSA: hdspm: Fix zero-divisionTakashi Iwai
HDSPM driver contains a code issuing zero-division potentially in system sample rate ctl code. This patch fixes it by not processing a zero or invalid rate value as a divisor, as well as excluding the invalid value to be passed via the given ctl element. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-29ALSA: hdspm: Fix wrong boolean ctl value accessesTakashi Iwai
snd-hdspm driver accesses enum item values (int) instead of boolean values (long) wrongly for some ctl elements. This patch fixes them. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-26Merge branch 'for-linus' into for-nextTakashi Iwai
2016-02-26ALSA: hda - Autosuspend controller after probe even if codecs are already ↵Ville Syrjälä
suspended azx_probe_continue() uses pm_runtime_put_noidle() to drop the rpm usage_count, which means that if it's the last reference the autosuspend of the controller won't actually happen. So if the codecs autosuspend before the azx_probe_continue() drops the last reference we'll fail to autosuspend the controller. This does happen in practice, but not every time. As can be seen in [1] the controller autosuspend attempt fails due to the usage_count when suspending the codecs. A bit later we see the the contoller usage_count dropping to zero without further attempts at autosuspend. Fix the problem by using pm_runtime_put_autosuspend() instead, which will kick off the autosuspend of the controller even if the codecs are already asleep. As can be seen in [2] the controller autosuspend still fails while suspending the codecs, but later on we see another autosuspend attempt after dropping the usage_count to 0. I was also a bit worried that there might still be a race between the controller autosuspend and the rest of the code in azx_probe_continue(). So I also tried replacing the the put_noidle() with put_sync_suspend(). No explosions occurred, so I'm somewhat satisfied that there are no serious problems in this area. [1] kworker/1:2-122 [001] .... 63.661310: __pm_runtime_suspend: hdaudioC0D0 usage_count 0 kworker/1:2-122 [001] d..2 63.661316: rpm_suspend: hdaudioC0D0 flags-d cnt-0 dep-0 auto-1 p-0 irq-0 child-0 kworker/1:2-122 [001] d..1 63.661317: rpm_check_suspend_allowed: hdaudioC0D0 retval 0 kworker/1:2-122 [001] d..2 63.661332: rpm_return_int: rpm_suspend+0x406/0x5e8:hdaudioC0D0 ret=0 kworker/1:1-72 [001] d..2 63.661543: rpm_suspend: hdaudioC0D0 flags-a cnt-0 dep-0 auto-1 p-0 irq-0 child-0 kworker/1:1-72 [001] d..1 63.661544: rpm_check_suspend_allowed: hdaudioC0D0 retval 0 kworker/1:1-72 [001] .... 63.661545: hda_codec_runtime_suspend: hdaudioC0D0 suspend kworker/1:1-72 [001] d..2 63.661614: rpm_idle: 0000:00:03.0 flags-1 cnt-1 dep-0 auto-1 p-0 irq-0 child-0 kworker/1:1-72 [001] d..1 63.661615: rpm_check_suspend_allowed: 0000:00:03.0 usage_count 1 kworker/1:1-72 [001] d..1 63.661615: rpm_check_suspend_allowed: 0000:00:03.0 retval -11 kworker/1:1-72 [001] d..2 63.661616: rpm_return_int: rpm_idle+0x249/0x487:0000:00:03.0 ret=-11 kworker/1:1-72 [001] d..2 63.661616: rpm_return_int: rpm_suspend+0x406/0x5e8:hdaudioC0D0 ret=0 kworker/1:2-122 [001] d..2 63.664834: rpm_idle: hdaudioC0D0 flags-8 cnt-0 dep-0 auto-1 p-0 irq-0 child-0 kworker/1:2-122 [001] d..1 63.664835: rpm_check_suspend_allowed: hdaudioC0D0 retval 1 kworker/1:2-122 [001] d..2 63.664836: rpm_return_int: rpm_idle+0x249/0x487:hdaudioC0D0 ret=-11 kworker/1:2-122 [001] d..2 63.664841: rpm_idle: hdaudioC0D0 flags-8 cnt-0 dep-0 auto-1 p-0 irq-0 child-0 kworker/1:2-122 [001] d..1 63.664841: rpm_check_suspend_allowed: hdaudioC0D0 retval 1 kworker/1:2-122 [001] d..2 63.664841: rpm_return_int: rpm_idle+0x249/0x487:hdaudioC0D0 ret=-11 kworker/1:2-122 [001] .... 63.664842: azx_probe_continue: 0000:00:03.0 usage_count=0 [2] kworker/0:0-4 [000] .... 50.354567: __pm_runtime_suspend: hdaudioC0D0 usage_count 0 kworker/0:0-4 [000] d..2 50.354574: rpm_suspend: hdaudioC0D0 flags-d cnt-0 dep-0 auto-1 p-0 irq-0 child-0 kworker/0:0-4 [000] d..1 50.354575: rpm_check_suspend_allowed: hdaudioC0D0 retval 0 kworker/0:0-4 [000] d..2 50.354589: rpm_return_int: rpm_suspend+0x406/0x5e8:hdaudioC0D0 ret=0 kworker/0:2-135 [000] d..2 50.354809: rpm_suspend: hdaudioC0D0 flags-a cnt-0 dep-0 auto-1 p-0 irq-0 child-0 kworker/0:2-135 [000] d..1 50.354810: rpm_check_suspend_allowed: hdaudioC0D0 retval 0 kworker/0:2-135 [000] .... 50.354816: hda_codec_runtime_suspend: hdaudioC0D0 suspend kworker/0:2-135 [000] d..2 50.354908: rpm_idle: 0000:00:03.0 flags-1 cnt-1 dep-0 auto-1 p-0 irq-0 child-0 kworker/0:2-135 [000] d..1 50.354909: rpm_check_suspend_allowed: 0000:00:03.0 usage_count 1 kworker/0:2-135 [000] d..1 50.354909: rpm_check_suspend_allowed: 0000:00:03.0 retval -11 kworker/0:2-135 [000] d..2 50.354909: rpm_return_int: rpm_idle+0x249/0x487:0000:00:03.0 ret=-11 kworker/0:2-135 [000] d..2 50.354910: rpm_return_int: rpm_suspend+0x406/0x5e8:hdaudioC0D0 ret=0 kworker/0:0-4 [000] d..2 50.373791: rpm_idle: hdaudioC0D0 flags-8 cnt-0 dep-0 auto-1 p-0 irq-0 child-0 kworker/0:0-4 [000] d..1 50.373792: rpm_check_suspend_allowed: hdaudioC0D0 retval 1 kworker/0:0-4 [000] d..2 50.373793: rpm_return_int: rpm_idle+0x249/0x487:hdaudioC0D0 ret=-11 kworker/0:0-4 [000] d..2 50.373797: rpm_idle: hdaudioC0D0 flags-8 cnt-0 dep-0 auto-1 p-0 irq-0 child-0 kworker/0:0-4 [000] d..1 50.373798: rpm_check_suspend_allowed: hdaudioC0D0 retval 1 kworker/0:0-4 [000] d..2 50.373798: rpm_return_int: rpm_idle+0x249/0x487:hdaudioC0D0 ret=-11 kworker/0:0-4 [000] .... 50.373799: __pm_runtime_suspend: 0000:00:03.0 usage_count 0 kworker/0:0-4 [000] d..2 50.373800: rpm_suspend: 0000:00:03.0 flags-d cnt-0 dep-0 auto-1 p-0 irq-0 child-0 kworker/0:0-4 [000] d..1 50.373800: rpm_check_suspend_allowed: 0000:00:03.0 retval 0 kworker/0:0-4 [000] d..2 50.373803: rpm_return_int: rpm_suspend+0x406/0x5e8:0000:00:03.0 ret=0 kworker/0:0-4 [000] d..2 50.385164: rpm_suspend: 0000:00:03.0 flags-a cnt-0 dep-0 auto-1 p-0 irq-0 child-0 kworker/0:0-4 [000] d..1 50.385165: rpm_check_suspend_allowed: 0000:00:03.0 retval 0 kworker/0:0-4 [000] .... 50.385174: azx_runtime_suspend: 0000:00:03.0 azx suspend releaseing power well kworker/0:0-4 [000] .... 50.385179: azx_runtime_suspend: 0000:00:03.0 azx suspend kworker/0:0-4 [000] d..2 50.386872: rpm_return_int: rpm_suspend+0x406/0x5e8:0000:00:03.0 ret=0 Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-26ALSA: hda - Loop interrupt handling until really clearedTakashi Iwai
Currently the interrupt handler of HD-audio driver assumes that no irq update is needed while processing the irq. But in reality, it has been confirmed that the HW irq is issued even during the irq handling. Since we clear the irq status at the beginning, process the interrupt, then exits from the handler, the lately issued interrupt is left untouched without being properly processed. This patch changes the interrupt handler code to loop over the check-and-process. The handler tries repeatedly as long as the IRQ status are turned on, and either stream or CORB/RIRB is handled. For checking the stream handling, snd_hdac_bus_handle_stream_irq() returns a value indicating the stream indices bits. Other than that, the change is only in the irq handler itself. Reported-by: Libin Yang <libin.yang@linux.intel.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-25ALSA: hda - Fix headset support and noise on HP EliteBook 755 G2Takashi Iwai
HP EliteBook 755 G2 with ALC3228 (ALC280) codec [103c:221c] requires the known fixup (ALC269_FIXUP_HEADSET_MIC) for making the headset mic working. Also, it suffers from the loopback noise problem, so we should disable aamix path as well. Reported-by: Derick Eddington <derick.eddington@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-25ALSA: hda - Fixup speaker pass-through control for nid 0x14 on ALC225David Henningsson
On one of the machines we enable, we found that the actual speaker volume did not always correspond to the volume set in alsamixer. This patch fixes that problem. This patch was orginally written by Kailang @ Realtek, I've rebased it to fit sound git master. Cc: stable@vger.kernel.org BugLink: https://bugs.launchpad.net/bugs/1549660 Co-Authored-By: Kailang <kailang@realtek.com> Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>