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Thomas Gleixner 92c227554c irqchip fixes for 5.6, take #2
- Add workaround for Cavium/Marvell ThunderX unimplemented GIC registers
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Merge tag 'irqchip-fixes-5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent

Pull irqchip fixes from Marc Zyngier:

- Add workaround for Cavium/Marvell ThunderX unimplemented GIC registers
2020-03-15 10:53:11 +01:00
Pavel Begunkov f1d96a8fcb io_uring: NULL-deref for IOSQE_{ASYNC,DRAIN}
Processing links, io_submit_sqe() prepares requests, drops sqes, and
passes them with sqe=NULL to io_queue_sqe(). There IOSQE_DRAIN and/or
IOSQE_ASYNC requests will go through the same prep, which doesn't expect
sqe=NULL and fail with NULL pointer deference.

Always do full prepare including io_alloc_async_ctx() for linked
requests, and then it can skip the second preparation.

Cc: stable@vger.kernel.org # 5.5
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-14 16:57:41 -06:00
Linus Torvalds d3dca69085 Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
 "I2C has quite some regression fixes this time.

  One is also related to watchdogs, we have proper acks from Guenter for
  them"

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: acpi: put device when verifying client fails
  misc: eeprom: at24: fix regulator underflow
  i2c: gpio: suppress error on probe defer
  macintosh: windfarm: fix MODINFO regression
  i2c: designware-pci: Fix BUG_ON during device removal
  i2c: i801: Do not add ICH_RES_IO_SMI for the iTCO_wdt device
  watchdog: iTCO_wdt: Make ICH_RES_IO_SMI optional
  watchdog: iTCO_wdt: Export vendorsupport
2020-03-14 15:53:48 -07:00
Linus Torvalds 3086ae0716 ARC fixes for 5.6-rc6
- Fix __ALIGN_STR and __ALIGN to not junk padding
 
  - Miscll Kconfig cleanups, header updates
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Merge tag 'arc-5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

Pull ARC fixes from Vineet Gupta:

 - Fix __ALIGN_STR and __ALIGN to not use default junk padding

 - Misc Kconfig cleanups, header updates

* tag 'arc-5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
  ARC: define __ALIGN_STR and __ALIGN symbols for ARC
  ARC: show_regs: reduce lines of output
  ARC: Replace <linux/clk-provider.h> by <linux/of_clk.h>
  ARC: fpu: fix randconfig build error reported by 0-day test service
  ARC: fix some Kconfig typos
  ARC: Cleanup old Kconfig IO scheduler options
2020-03-14 15:49:09 -07:00
Linus Torvalds 6693075e0f Bugfixes, x86+s390.
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm fixes from Paolo Bonzini:
 "Bugfixes for x86 and s390"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: nVMX: avoid NULL pointer dereference with incorrect EVMCS GPAs
  KVM: x86: Initializing all kvm_lapic_irq fields in ioapic_write_indirect
  KVM: VMX: Condition ENCLS-exiting enabling on CPU support for SGX1
  KVM: s390: Also reset registers in sync regs for initial cpu reset
  KVM: fix Kconfig menu text for -Werror
  KVM: x86: remove stale comment from struct x86_emulate_ctxt
  KVM: x86: clear stale x86_emulate_ctxt->intercept value
  KVM: SVM: Fix the svm vmexit code for WRMSR
  KVM: X86: Fix dereference null cpufreq policy
2020-03-14 15:45:26 -07:00
Megha Dey 1da8347d85 iommu/vt-d: Populate debugfs if IOMMUs are detected
Currently, the intel iommu debugfs directory(/sys/kernel/debug/iommu/intel)
gets populated only when DMA remapping is enabled (dmar_disabled = 0)
irrespective of whether interrupt remapping is enabled or not.

Instead, populate the intel iommu debugfs directory if any IOMMUs are
detected.

Cc: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: ee2636b867 ("iommu/vt-d: Enable base Intel IOMMU debugfs support")
Signed-off-by: Megha Dey <megha.dey@linux.intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-03-14 20:02:43 +01:00
Chris Wulff 55f7326170 ALSA: usb-audio: Create a registration quirk for Kingston HyperX Amp (0951:16d8)
Create a quirk that allows special processing and/or
skipping the call to snd_card_register.

For HyperX AMP, which uses two interfaces, but only has
a capture stream in the second, this allows the capture
stream to merge with the first PCM.

Signed-off-by: Chris Wulff <crwulff@gmail.com>
Link: https://lore.kernel.org/r/20200314165449.4086-3-crwulff@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-03-14 18:25:03 +01:00
Chris Wulff 0aef31b752 ALSA: usb-audio: Fix mixer controls' USB interface for Kingston HyperX Amp (0951:16d8)
Use the USB interface of the mixer that the control
was created on instead of the default control interface.

This fixes the Kingston HyperX AMP (0951:16d8) which has
controls on two interfaces.

Signed-off-by: Chris Wulff <crwulff@gmail.com>
Link: https://lore.kernel.org/r/20200314165449.4086-2-crwulff@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-03-14 18:24:19 +01:00
Linus Torvalds 69a4d0baee A small collection of fixes. I'll make another sweep soon to look for
more fixes for this -rc series.
 
  - Mark device node const in of_clk_get_parent APIs to ease landing
    changes in users later
  - Fix flag for Qualcomm SC7180 video clocks where we thought it would
    never turn off but actually hardware takes care of it
  - Remove disp_cc_mdss_rscc_ahb_clk on Qualcomm SC7180 SoCs because this
    clk is always on anyway
  - Correct some bad dt-binding numbers for i.MX8MN SoCs
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Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk fixes from Stephen Boyd:
 "A small collection of fixes. I'll make another sweep soon to look for
  more fixes for this -rc series.

   - Mark device node const in of_clk_get_parent APIs to ease landing
     changes in users later

   - Fix flag for Qualcomm SC7180 video clocks where we thought it would
     never turn off but actually hardware takes care of it

   - Remove disp_cc_mdss_rscc_ahb_clk on Qualcomm SC7180 SoCs because
     this clk is always on anyway

   - Correct some bad dt-binding numbers for i.MX8MN SoCs"

* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
  clk: imx8mn: Fix incorrect clock defines
  clk: qcom: dispcc: Remove support of disp_cc_mdss_rscc_ahb_clk
  clk: qcom: videocc: Update the clock flag for video_cc_vcodec0_core_clk
  of: clk: Make of_clk_get_parent_{count,name}() parameter const
2020-03-14 08:59:35 -07:00
Paolo Bonzini 018cabb694 Merge branch 'kvm-null-pointer-fix' into kvm-master 2020-03-14 12:49:37 +01:00
Vitaly Kuznetsov 95fa10103d KVM: nVMX: avoid NULL pointer dereference with incorrect EVMCS GPAs
When an EVMCS enabled L1 guest on KVM will tries doing enlightened VMEnter
with EVMCS GPA = 0 the host crashes because the

evmcs_gpa != vmx->nested.hv_evmcs_vmptr

condition in nested_vmx_handle_enlightened_vmptrld() will evaluate to
false (as nested.hv_evmcs_vmptr is zeroed after init). The crash will
happen on vmx->nested.hv_evmcs pointer dereference.

Another problematic EVMCS ptr value is '-1' but it only causes host crash
after nested_release_evmcs() invocation. The problem is exactly the same as
with '0', we mistakenly think that the EVMCS pointer hasn't changed and
thus nested.hv_evmcs_vmptr is valid.

Resolve the issue by adding an additional !vmx->nested.hv_evmcs
check to nested_vmx_handle_enlightened_vmptrld(), this way we will
always be trying kvm_vcpu_map() when nested.hv_evmcs is NULL
and this is supposed to catch all invalid EVMCS GPAs.

Also, initialize hv_evmcs_vmptr to '0' in nested_release_evmcs()
to be consistent with initialization where we don't currently
set hv_evmcs_vmptr to '-1'.

Cc: stable@vger.kernel.org
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-03-14 12:49:27 +01:00
Paolo Bonzini 997224fe66 KVM: s390: Fully do the CPU resets as intended
With 7de3f1423f ("KVM: s390: Add new reset vcpu API") we clarified
 the meaning of the reset ioctl to fully reset the CPU and not only the
 parts that can not be handled by userspace. Turns out that we missed
 some parts.
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Merge tag 'kvm-s390-master-5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into kvm-master

KVM: s390: Fully do the CPU resets as intended

With 7de3f1423f ("KVM: s390: Add new reset vcpu API") we clarified
the meaning of the reset ioctl to fully reset the CPU and not only the
parts that can not be handled by userspace. Turns out that we missed
some parts.
2020-03-14 11:59:08 +01:00
Marc Zyngier d01fd161e8 irqchip/gic-v3: Workaround Cavium erratum 38539 when reading GICD_TYPER2
Despite the architecture spec requiring that reserved registers in the GIC
distributor memory map are RES0 (and thus are not allowed to generate
an exception), the Cavium ThunderX (aka TX1) SoC explodes as such:

[    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
[    0.000000] GICv3: 128 SPIs implemented
[    0.000000] GICv3: 0 Extended SPIs implemented
[    0.000000] Internal error: synchronous external abort: 96000210 [#1] SMP
[    0.000000] Modules linked in:
[    0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-rc4-00035-g3cf6a3d5725f #7956
[    0.000000] Hardware name: cavium,thunder-88xx (DT)
[    0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO)
[    0.000000] pc : __raw_readl+0x0/0x8
[    0.000000] lr : gic_init_bases+0x110/0x560
[    0.000000] sp : ffff800011243d90
[    0.000000] x29: ffff800011243d90 x28: 0000000000000000
[    0.000000] x27: 0000000000000018 x26: 0000000000000002
[    0.000000] x25: ffff8000116f0000 x24: ffff000fbe6a2c80
[    0.000000] x23: 0000000000000000 x22: ffff010fdc322b68
[    0.000000] x21: ffff800010a7a208 x20: 00000000009b0404
[    0.000000] x19: ffff80001124dad0 x18: 0000000000000010
[    0.000000] x17: 000000004d8d492b x16: 00000000f67eb9af
[    0.000000] x15: ffffffffffffffff x14: ffff800011249908
[    0.000000] x13: ffff800091243ae7 x12: ffff800011243af4
[    0.000000] x11: ffff80001126e000 x10: ffff800011243a70
[    0.000000] x9 : 00000000ffffffd0 x8 : ffff80001069c828
[    0.000000] x7 : 0000000000000059 x6 : ffff8000113fb4d1
[    0.000000] x5 : 0000000000000001 x4 : 0000000000000000
[    0.000000] x3 : 0000000000000000 x2 : 0000000000000000
[    0.000000] x1 : 0000000000000000 x0 : ffff8000116f000c
[    0.000000] Call trace:
[    0.000000]  __raw_readl+0x0/0x8
[    0.000000]  gic_of_init+0x188/0x224
[    0.000000]  of_irq_init+0x200/0x3cc
[    0.000000]  irqchip_init+0x1c/0x40
[    0.000000]  init_IRQ+0x160/0x1d0
[    0.000000]  start_kernel+0x2ec/0x4b8
[    0.000000] Code: a8c47bfd d65f03c0 d538d080 d65f03c0 (b9400000)

when reading the GICv4.1 GICD_TYPER2 register, which is unexpected...

Work around it by adding a new quirk for the following variants:

 ThunderX: CN88xx
 OCTEON TX: CN83xx, CN81xx
 OCTEON TX2: CN93xx, CN96xx, CN98xx, CNF95xx*

and use this flag to avoid accessing GICD_TYPER2. Note that all
reserved registers (including redistributors and ITS) are impacted
by this erratum, but that only GICD_TYPER2 has to be worked around
so far.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Tested-by: Robert Richter <rrichter@marvell.com>
Tested-by: Mark Salter <msalter@redhat.com>
Tested-by: Tim Harvey <tharvey@gateworks.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Robert Richter <rrichter@marvell.com>
Link: https://lore.kernel.org/r/20191027144234.8395-11-maz@kernel.org
Link: https://lore.kernel.org/r/20200311115649.26060-1-maz@kernel.org
2020-03-14 10:15:19 +00:00
Nitesh Narayan Lal 0c22056f8c KVM: x86: Initializing all kvm_lapic_irq fields in ioapic_write_indirect
Previously all fields of structure kvm_lapic_irq were not initialized
before it was passed to kvm_bitmap_or_dest_vcpus(). Which will cause
an issue when any of those fields are used for processing a request.
For example not initializing the msi_redir_hint field before passing
to the kvm_bitmap_or_dest_vcpus(), may lead to a misbehavior of
kvm_apic_map_get_dest_lapic(). This will specifically happen when the
kvm_lowest_prio_delivery() returns TRUE due to a non-zero garbage
value of msi_redir_hint, which should not happen as the request belongs
to APIC fixed delivery mode and we do not want to deliver the
interrupt only to the lowest priority candidate.

This patch initializes all the fields of kvm_lapic_irq based on the
values of ioapic redirect_entry object before passing it on to
kvm_bitmap_or_dest_vcpus().

Fixes: 7ee30bc132 ("KVM: x86: deliver KVM IOAPIC scan request to target vCPUs")
Signed-off-by: Nitesh Narayan Lal <nitesh@redhat.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
[Set level to false since the value doesn't really matter. Suggested
 by Vitaly Kuznetsov. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-03-14 10:46:01 +01:00
Sean Christopherson 7a57c09bb1 KVM: VMX: Condition ENCLS-exiting enabling on CPU support for SGX1
Enable ENCLS-exiting (and thus set vmcs.ENCLS_EXITING_BITMAP) only if
the CPU supports SGX1.  Per Intel's SDM, all ENCLS leafs #UD if SGX1
is not supported[*], i.e. intercepting ENCLS to inject a #UD is
unnecessary.

Avoiding ENCLS-exiting even when it is reported as supported by the CPU
works around a reported issue where SGX is "hard" disabled after an S3
suspend/resume cycle, i.e. CPUID.0x7.SGX=0 and the VMCS field/control
are enumerated as unsupported.  While the root cause of the S3 issue is
unknown, it's definitely _not_ a KVM (or kernel) bug, i.e. this is a
workaround for what is most likely a hardware or firmware issue.  As a
bonus side effect, KVM saves a VMWRITE when first preparing vmcs01 and
vmcs02.

Note, SGX must be disabled in BIOS to take advantage of this workaround

[*] The additional ENCLS CPUID check on SGX1 exists so that SGX can be
    globally "soft" disabled post-reset, e.g. if #MC bits in MCi_CTL are
    cleared.  Soft disabled meaning disabling SGX without clearing the
    primary CPUID bit (in leaf 0x7) and without poking into non-SGX
    CPU paths, e.g. for the VMCS controls.

Fixes: 0b665d3040 ("KVM: vmx: Inject #UD for SGX ENCLS instruction in guest")
Reported-by: Toni Spets <toni.spets@iki.fi>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-03-14 10:34:51 +01:00
Suravee Suthikulpanit 730ad0ede1 iommu/amd: Fix IOMMU AVIC not properly update the is_run bit in IRTE
Commit b9c6ff94e4 ("iommu/amd: Re-factor guest virtual APIC
(de-)activation code") accidentally left out the ir_data pointer when
calling modity_irte_ga(), which causes the function amd_iommu_update_ga()
to return prematurely due to struct amd_ir_data.ref is NULL and
the "is_run" bit of IRTE does not get updated properly.

This results in bad I/O performance since IOMMU AVIC always generate GA Log
entry and notify IOMMU driver and KVM when it receives interrupt from the
PCI pass-through device instead of directly inject interrupt to the vCPU.

Fixes by passing ir_data when calling modify_irte_ga() as done previously.

Fixes: b9c6ff94e4 ("iommu/amd: Re-factor guest virtual APIC (de-)activation code")
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-03-14 09:39:11 +01:00
Daniel Drake da72a379b2 iommu/vt-d: Ignore devices with out-of-spec domain number
VMD subdevices are created with a PCI domain ID of 0x10000 or
higher.

These subdevices are also handled like all other PCI devices by
dmar_pci_bus_notifier().

However, when dmar_alloc_pci_notify_info() take records of such devices,
it will truncate the domain ID to a u16 value (in info->seg).
The device at (e.g.) 10000:00:02.0 is then treated by the DMAR code as if
it is 0000:00:02.0.

In the unlucky event that a real device also exists at 0000:00:02.0 and
also has a device-specific entry in the DMAR table,
dmar_insert_dev_scope() will crash on:
   BUG_ON(i >= devices_cnt);

That's basically a sanity check that only one PCI device matches a
single DMAR entry; in this case we seem to have two matching devices.

Fix this by ignoring devices that have a domain number higher than
what can be looked up in the DMAR table.

This problem was carefully diagnosed by Jian-Hong Pan.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Daniel Drake <drake@endlessm.com>
Fixes: 59ce0515cd ("iommu/vt-d: Update DRHD/RMRR/ATSR device scope caches when PCI hotplug happens")
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-03-14 09:38:39 +01:00
Zhenzhong Duan b0bb0c22c4 iommu/vt-d: Fix the wrong printing in RHSA parsing
When base address in RHSA structure doesn't match base address in
each DRHD structure, the base address in last DRHD is printed out.

This doesn't make sense when there are multiple DRHD units, fix it
by printing the buggy RHSA's base address.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@gmail.com>
Fixes: fd0c889489 ("intel-iommu: Set a more specific taint flag for invalid BIOS DMAR tables")
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-03-14 09:37:58 +01:00
Nathan Chancellor 82f2bc2fcc kbuild: Disable -Wpointer-to-enum-cast
Clang's -Wpointer-to-int-cast deviates from GCC in that it warns when
casting to enums. The kernel does this in certain places, such as device
tree matches to set the version of the device being used, which allows
the kernel to avoid using a gigantic union.

https://elixir.bootlin.com/linux/v5.5.8/source/drivers/ata/ahci_brcm.c#L428
https://elixir.bootlin.com/linux/v5.5.8/source/drivers/ata/ahci_brcm.c#L402
https://elixir.bootlin.com/linux/v5.5.8/source/include/linux/mod_devicetable.h#L264

To avoid a ton of false positive warnings, disable this particular part
of the warning, which has been split off into a separate diagnostic so
that the entire warning does not need to be turned off for clang. It
will be visible under W=1 in case people want to go about fixing these
easily and enabling the warning treewide.

Cc: stable@vger.kernel.org
Link: https://github.com/ClangBuiltLinux/linux/issues/887
Link: 2a41b31fcd
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-03-14 10:31:08 +09:00
Linus Torvalds fffb08b37d SCSI fixes on 20200313
Two small fixes, both in drivers: ipr and ufs.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Two small fixes, both in drivers: ipr and ufs"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: ipr: Fix softlockup when rescanning devices in petitboot
  scsi: ufs: Fix possible unclocked access to auto hibern8 timer register
2020-03-13 16:39:19 -07:00
Linus Torvalds b0ea262a23 NFS Client Bugfixes for Linux 5.6-rc5
Fixes:
 - Ensure the fs_context has the correct fs_type when mounting and submounting
 - Fix leaking of ctx->nfs_server.hostname
 - Add minor version to fscache key to prevent collisions
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Merge tag 'nfs-for-5.6-3' of git://git.linux-nfs.org/projects/anna/linux-nfs

Pull NFS client bugfixes from Anna Schumaker:
 "These are mostly fscontext fixes, but there is also one that fixes
  collisions seen in fscache:

   - Ensure the fs_context has the correct fs_type when mounting and
     submounting

   - Fix leaking of ctx->nfs_server.hostname

   - Add minor version to fscache key to prevent collisions"

* tag 'nfs-for-5.6-3' of git://git.linux-nfs.org/projects/anna/linux-nfs:
  nfs: add minor version to nfs_server_key for fscache
  NFS: Fix leak of ctx->nfs_server.hostname
  NFS: Don't hard-code the fs_type when submounting
  NFS: Ensure the fs_context has the correct fs_type before mounting
2020-03-13 15:21:32 -07:00
Linus Torvalds 7e6d869f5f fuse fixes for 5.6-rc6
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Merge tag 'fuse-fixes-5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse

Pull fuse fix from Miklos Szeredi:
 "Fix an Oops introduced in v5.4"

* tag 'fuse-fixes-5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse:
  fuse: fix stack use after return
2020-03-13 15:19:38 -07:00
Linus Torvalds 2af82177af overlayfs fixes for 5.6-rc6
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Merge tag 'ovl-fixes-5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs

Pull overlayfs fixes from Miklos Szeredi:
 "Fix three bugs introduced in this cycle"

* tag 'ovl-fixes-5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs:
  ovl: fix lockdep warning for async write
  ovl: fix some xino configurations
  ovl: fix lock in ovl_llseek()
2020-03-13 15:17:21 -07:00
Filipe Manana 236ebc20d9 btrfs: fix log context list corruption after rename whiteout error
During a rename whiteout, if btrfs_whiteout_for_rename() returns an error
we can end up returning from btrfs_rename() with the log context object
still in the root's log context list - this happens if 'sync_log' was
set to true before we called btrfs_whiteout_for_rename() and it is
dangerous because we end up with a corrupt linked list (root->log_ctxs)
as the log context object was allocated on the stack.

After btrfs_rename() returns, any task that is running btrfs_sync_log()
concurrently can end up crashing because that linked list is traversed by
btrfs_sync_log() (through btrfs_remove_all_log_ctxs()). That results in
the same issue that commit e6c617102c ("Btrfs: fix log context list
corruption after rename exchange operation") fixed.

Fixes: d4682ba03e ("Btrfs: sync log after logging new name")
CC: stable@vger.kernel.org # 4.19+
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2020-03-13 22:15:09 +01:00
Linus Torvalds 78511edc2d Power management fix for 5.6-rc6
Fix cpupower utility build failures with -fno-common
 enabled (Mike Gilbert).
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Merge tag 'pm-5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management fix from Rafael Wysocki:
 "Fix cpupower utility build failures with -fno-common enabled (Mike
  Gilbert)"

* tag 'pm-5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  cpupower: avoid multiple definition with gcc -fno-common
2020-03-13 13:21:51 -07:00
Linus Torvalds 5007928eae io_uring-5.6-2020-03-13
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Merge tag 'io_uring-5.6-2020-03-13' of git://git.kernel.dk/linux-block

Pull io_uring fix from Jens Axboe:
 "Just a single fix here, improving the RCU callback ordering from last
  week. After a bit more perusing by Paul, he poked a hole in the
  original"

* tag 'io_uring-5.6-2020-03-13' of git://git.kernel.dk/linux-block:
  io_uring: ensure RCU callback ordering with rcu_barrier()
2020-03-13 13:00:08 -07:00
Linus Torvalds 17829c5a42 block-5.6-2020-03-13
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Merge tag 'block-5.6-2020-03-13' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:
 "A few fixes that should go into this release. This contains:

   - Fix for a corruption issue with the s390 dasd driver (Stefan)

   - Fixup/improvement for the flush insertion change that we had in
     this series (Ming)

   - Fix for the partition suppor for host aware zoned devices
     (Shin'ichiro)

   - Fix incorrect blk-iocost comparison (Tejun)

  The diffstat looks large, but that's a) mostly dasd, and b) the flush
  fix from Ming adds a big comment"

* tag 'block-5.6-2020-03-13' of git://git.kernel.dk/linux-block:
  block: Fix partition support for host aware zoned block devices
  blk-mq: insert flush request to the front of dispatch queue
  s390/dasd: fix data corruption for thin provisioned devices
  blk-iocost: fix incorrect vtime comparison in iocg_is_idle()
2020-03-13 12:45:23 -07:00
Linus Torvalds d36561296b MMC core:
- Fix HW busy detection support for host controllers requiring the
    MMC_RSP_BUSY response flag (R1B) to be set for the command. In
    particular for CMD6 (eMMC), erase/trim/discard (SD/eMMC) and CMD5
    (eMMC sleep).
 
 MMC host:
  - sdhci-omap|tegra: Fix support for HW busy detection
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Merge tag 'mmc-v5.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:
 "MMC core:

   - Fix HW busy detection support for host controllers requiring the
     MMC_RSP_BUSY response flag (R1B) to be set for the command. In
     particular for CMD6 (eMMC), erase/trim/discard (SD/eMMC) and CMD5
     (eMMC sleep).

  MMC host:

   - sdhci-omap|tegra: Fix support for HW busy detection"

* tag 'mmc-v5.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: core: Respect MMC_CAP_NEED_RSP_BUSY for eMMC sleep command
  mmc: sdhci-tegra: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY
  mmc: sdhci-omap: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY
  mmc: core: Respect MMC_CAP_NEED_RSP_BUSY for erase/trim/discard
  mmc: core: Allow host controllers to require R1B for CMD6
2020-03-13 12:21:10 -07:00
Mark Brown 673f45f7bf
Merge branch 'for-5.6' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-5.7 2020-03-13 18:52:23 +00:00
Yong Zhi 1a0f2433d7
ASoC: max98357a: Add ACPI HID MAX98360A
Maxim MAX98360A audio amplifier is functionally identical to MAX98357A,
add ACPI ID "MAX98360A" for driver reuse.

Signed-off-by: Yong Zhi <yong.zhi@intel.com>
Link: https://lore.kernel.org/r/1584114926-29287-1-git-send-email-yong.zhi@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 18:48:12 +00:00
Jann Horn ddd2b85ff7 afs: Use kfree_rcu() instead of casting kfree() to rcu_callback_t
afs_put_addrlist() casts kfree() to rcu_callback_t. Apart from being wrong
in theory, this might also blow up when people start enforcing function
types via compiler instrumentation, and it means the rcu_head has to be
first in struct afs_addr_list.

Use kfree_rcu() instead, it's simpler and more correct.

Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-03-13 10:47:33 -07:00
Mark Brown bd2b34e485
Merge series "ASoC: SOF: multi-cpu dais, IPC and Intel improvements for 5.7" from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>:
Corrections for compatibility with the multi-cpu dai check for
min-channels, IPC simplifications, and removal of unnecessary
boot-related code for Intel platforms.

Amery Song (2):
  ASoC: SOF: Intel: hda: remove unnecessary ROM IPC filter function
  ASoC: SOF: Intel: remove unnecessary waitq before loading firmware

Bard Liao (2):
  ASoC: SOF: Intel: hda-dai: add stream capability
  ASoC: SOF: topology: connect dai widget to all cpu-dais

Karol Trzcinski (2):
  ASoC: SOF: Make sof_ipc_ext_data enum more rigid
  ASoC: SOF: Remove SOF_IPC_EXT_DMA_BUFFER

 include/sound/sof/info.h         | 22 +-------
 sound/soc/sof/intel/cnl.c        |  5 --
 sound/soc/sof/intel/hda-dai.c    | 96 ++++++++++++++++++++++++++++++++
 sound/soc/sof/intel/hda-ipc.c    | 20 +------
 sound/soc/sof/intel/hda-loader.c |  3 -
 sound/soc/sof/intel/hda.c        |  3 -
 sound/soc/sof/intel/hda.h        |  1 -
 sound/soc/sof/loader.c           |  6 --
 sound/soc/sof/sof-priv.h         |  5 --
 sound/soc/sof/topology.c         |  8 ++-
 10 files changed, 108 insertions(+), 61 deletions(-)

base-commit: 101247a3b8
--
2.20.1
2020-03-13 16:17:01 +00:00
Mark Brown ccab2c7dfe
Merge series "ASoC: Intel: machine driver updates for 5.7" from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>:
Fix HDaudio/HDMI Kconfig dependencies, cleanup code, and add support
for 2 new configs (DA7219+Maxim 98360A and RT5692+RT1015)

Note that the last patch is the first case where we added the
Reviewed-by tags automagically from the list of GitHub
approvers. Feedback/comments welcome on the format, and thanks to
Ranjani for the nice script!

Changes since v1:
Change base to broonie/for-5.7
Rebase and fix for_each_codec_dais() macro in Patch 9.
Add new patch to remove GFP_ATOMIC

Guennadi Liakhovetski (3):
  ASoC: codecs: hdac_hdmi: (cosmetic) remove redundant variable
    initialisations
  ASoC: Intel: skylake: (cosmetic) remove redundant variable
    initialisations
  ASoC: Intel: (cosmetic) simplify structure member access

Kai Vehmanen (4):
  ASoC: Intel: boards: drop reverse deps for SND_HDA_CODEC_HDMI
  ASoC: Intel: sof_pcm512x: drop reverse deps for SND_HDA_CODEC_HDMI
  ASoC: Intel: sof_pcm512x: make HDMI optional for all platforms
  ASoC: SOF: Intel: hda: remove SND_SOC_SOF_HDA_COMMON_HDMI_CODEC

Pierre-Louis Bossart (1):
  ASoC: Intel: don't use GFP_ATOMIC for machine driver contexts

Yong Zhi (2):
  ASoC: Intel: sof_da7219_max98373: Add support for max98360a speaker
    amp
  ASoC: Intel: sof_rt5682: Add rt1015 speaker amp support

 sound/soc/codecs/hdac_hdmi.c                  |   6 +-
 sound/soc/intel/boards/Kconfig                |  20 ++--
 sound/soc/intel/boards/bdw-rt5650.c           |   2 +-
 sound/soc/intel/boards/bdw-rt5677.c           |   2 +-
 sound/soc/intel/boards/broadwell.c            |   2 +-
 sound/soc/intel/boards/bxt_da7219_max98357a.c |   2 +-
 sound/soc/intel/boards/bxt_rt298.c            |   2 +-
 sound/soc/intel/boards/bytcht_da7213.c        |   2 +-
 sound/soc/intel/boards/cht_bsw_max98090_ti.c  |   2 +-
 sound/soc/intel/boards/cht_bsw_nau8824.c      |   2 +-
 sound/soc/intel/boards/cht_bsw_rt5645.c       |   2 +-
 sound/soc/intel/boards/cml_rt1011_rt5682.c    |   4 +-
 sound/soc/intel/boards/glk_rt5682_max98357a.c |   2 +-
 sound/soc/intel/boards/haswell.c              |   2 +-
 sound/soc/intel/boards/kbl_rt5663_max98927.c  |   2 +-
 .../intel/boards/kbl_rt5663_rt5514_max98927.c |   2 +-
 sound/soc/intel/boards/skl_hda_dsp_generic.c  |   2 +-
 .../soc/intel/boards/skl_nau88l25_max98357a.c |   2 +-
 sound/soc/intel/boards/skl_nau88l25_ssm4567.c |   2 +-
 sound/soc/intel/boards/sof_da7219_max98373.c  |  78 +++++++++++--
 sound/soc/intel/boards/sof_pcm512x.c          |  38 ++++--
 sound/soc/intel/boards/sof_rt5682.c           | 110 +++++++++++++++++-
 .../intel/common/soc-acpi-intel-jsl-match.c   |  34 +++++-
 sound/soc/intel/skylake/skl.c                 |   4 +-
 sound/soc/sof/intel/Kconfig                   |  11 --
 sound/soc/sof/intel/hda.c                     |   3 +-
 26 files changed, 269 insertions(+), 71 deletions(-)

base-commit: 101247a3b8
--
2.20.1
2020-03-13 16:17:00 +00:00
Mark Brown a9bb153d3f
Merge series "ASoC: brcm: add dsl and pon chip audio driver" from Kevin Li <kevin-ke.li@broadcom.com>:
Changes in v2:
 * Make the comment a C++ one for license header
 * Remove all empty functions
 * Change all variable to use kernel coding style
 * Comment chip TX RX block independently generate I2S bus signals

Kevin Li (2):
  ASoC: brcm:  Add DSL/PON SoC audio driver
  ASoC: brcm:  DSL/PON SoC device tree bindings of audio driver

 .../bindings/sound/brcm,bcm63xx-audio.txt     |  29 ++
 sound/soc/bcm/Kconfig                         |   9 +
 sound/soc/bcm/Makefile                        |   4 +
 sound/soc/bcm/bcm63xx-i2s-whistler.c          | 317 ++++++++++++
 sound/soc/bcm/bcm63xx-i2s.h                   |  90 ++++
 sound/soc/bcm/bcm63xx-pcm-whistler.c          | 485 ++++++++++++++++++
 6 files changed, 934 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/brcm,bcm63xx-audio.txt
 create mode 100644 sound/soc/bcm/bcm63xx-i2s-whistler.c
 create mode 100644 sound/soc/bcm/bcm63xx-i2s.h
 create mode 100644 sound/soc/bcm/bcm63xx-pcm-whistler.c

--
2.25.1
2020-03-13 16:16:59 +00:00
Oder Chiou a252d78cf7
ASoC: rt5682: Fine tune the HP performance in soundwire mode
The setting is sync with I2C/I2S mode.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Link: https://lore.kernel.org/r/20200313023850.28875-1-oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 16:16:58 +00:00
Kevin Li 2834a73637
ASoC: brcm: DSL/PON SoC device tree bindings of audio driver
Signed-off-by: Kevin Li <kevin-ke.li@broadcom.com>
Link: https://lore.kernel.org/r/20200312223242.2843-1-kevin-ke.li@broadcom.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 16:01:36 +00:00
Kevin Li 88eb404ccc
ASoC: brcm: Add DSL/PON SoC audio driver
This patch adds Broadcom DSL/PON SoC audio driver
with Whistler I2S block. The SoC supported by this
patch are BCM63158B0,BCM63178 and BCM47622/6755

Signed-off-by: Kevin Li <kevin-ke.li@broadcom.com>
Link: https://lore.kernel.org/r/20200312223242.2843-2-kevin-ke.li@broadcom.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 16:01:35 +00:00
Pierre-Louis Bossart 2e6529a51a
ASoC: Intel: don't use GFP_ATOMIC for machine driver contexts
We've removed GFP_ATOMIC in all machine drivers and somehow this keeps
coming back due to copy-paste. Move to GFP_KERNEL.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20200312194859.4051-11-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 15:44:57 +00:00
Yong Zhi a79ae0f6c9
ASoC: Intel: sof_rt5682: Add rt1015 speaker amp support
This patch adds jsl_rt5682_rt1015 which supports the
RT5682 headset codec and RT1015 speaker amplifier combination
on JasperLake platform.

Signed-off-by: Yong Zhi <yong.zhi@intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200312194859.4051-10-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 15:44:56 +00:00
Yong Zhi 3f32e596b0
ASoC: Intel: sof_da7219_max98373: Add support for max98360a speaker amp
Add Maxim MAX98360A plug-and-play Class-D amplifier support on SSP1,
new card ID is sofda7219max98360a, name sof-da7219max98360a.

Signed-off-by: Yong Zhi <yong.zhi@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200312194859.4051-9-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 15:44:55 +00:00
Guennadi Liakhovetski 42432196cf
ASoC: Intel: (cosmetic) simplify structure member access
Fix a clumsy structure member dereference in all machine drivers.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200312194859.4051-8-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 15:44:54 +00:00
Guennadi Liakhovetski ca841843a3
ASoC: Intel: skylake: (cosmetic) remove redundant variable initialisations
Variables, used as loop iterators, don't need to be initialised.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200312194859.4051-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 15:44:54 +00:00
Guennadi Liakhovetski c4aafb337d
ASoC: codecs: hdac_hdmi: (cosmetic) remove redundant variable initialisations
Remove several redundant variable initialisations.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200312194859.4051-6-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 15:44:53 +00:00
Kai Vehmanen 42c67753ca
ASoC: SOF: Intel: hda: remove SND_SOC_SOF_HDA_COMMON_HDMI_CODEC
To help user-space with HDMI codec driver transition, both
a kernel module parameter and a kernel option were initially
provided to configure default behaviour of SOF on Intel hardware
with commit 139c7febad ("ASoC: SOF: Intel: add support for
snd-hda-codec-hdmi").

As hdac-hdmi is already now lagging in features compared to
snd-hda-codec-hdmi, move ahead with the transition and remove
the build option to select between the two, and instead default
to snd-hda-codec-hdmi if it is enabled in kernel build.

The old behaviour of using hdac-hdmi driver can still be forced
via the kernel module parameter.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200312194859.4051-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 15:44:52 +00:00
Kai Vehmanen 15a5a89597
ASoC: Intel: sof_pcm512x: make HDMI optional for all platforms
Make HDMI optional for APL and later platforms. If no HDMI codec
is found on the HDA bus, the graphics side driver is missing or
correct codec driver is not part of kernel build, codec_mask
reflects this and HDMI is disabled. The DSP topology will still
have the links for HDMI, so connect these to dummy codec to avoid
failures in topology loading.

This change also fixes a kernel oops that was triggered if
sof_pcm512x was used with SOF configured to use hdac-hdmi (can be
done via "use_common_hdmi=0" or by selecting
CONFIG_SND_SOC_SOF_HDA_COMMON_HDMI_CODEC=n). This is not a supported
configuration.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200312194859.4051-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 15:44:51 +00:00
Kai Vehmanen 4399afd21a
ASoC: Intel: sof_pcm512x: drop reverse deps for SND_HDA_CODEC_HDMI
Having a reverse dependency to a config that has its own additional
dependencies, is generally not recommended. And this applies to
select statements for SND_HDA_CODEC_HDMI, e.g. the case where SND_HDA
and SND_SOC_SOF_HDA are built as modules, but the machine driver is
built-in, leading to compile errors (reported as
i386-randconfig-e003-20200206).

Give up on trying to define different dependencies based on SOF/SST
selection, and simply add a "depends on" for SND_HDA_CODEC_HDMI. This
fixes the issue with randconfigs. Only downside is that SND_HDA_CODEC_HDMI
may be built unnecessarily in some cases, but this seems like the lesser
evil.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200312194859.4051-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 15:44:50 +00:00
Kai Vehmanen 5c82813ce4
ASoC: Intel: boards: drop reverse deps for SND_HDA_CODEC_HDMI
Having a reverse dependency to a config that has its own additional
dependencies, is generally not recommended. And this applies to
select statements for SND_HDA_CODEC_HDMI, e.g. the case where SND_HDA
and SND_SOC_SOF_HDA are built as modules, but the machine driver is
built-in, leading to compile errors (reported as
i386-randconfig-e003-20200206).

Give up on trying to define different dependencies based on SOF/SST
selection, and simply add a "depends on" for SND_HDA_CODEC_HDMI. This
fixes the issue with randconfigs. Only downside is that SND_HDA_CODEC_HDMI
may be built unnecessarily in some cases, but this seems like the lesser
evil.

Fixes: aa2b4a5 ('ASoC: Intel: boards: fix incorrect HDMI Kconfig dependency')
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200312194859.4051-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 15:44:49 +00:00
Wolfram Sang 92bd1f2e1e at24 fixes for v5.6-rc6
- fix regulator underflow bug introduced during the v5.6 merge window
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Merge tag 'at24-fixes-for-v5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into i2c/for-current

at24 fixes for v5.6-rc6

- fix regulator underflow bug introduced during the v5.6 merge window
2020-03-13 16:32:28 +01:00
Bard Liao c59aca98c9
ASoC: SOF: topology: connect dai widget to all cpu-dais
Extend code from single cpu-dai to multi-dai

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200312200622.24477-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 15:13:26 +00:00
Amery Song 828c2f7871
ASoC: SOF: Intel: remove unnecessary waitq before loading firmware
The HDA_DSP_IPC_PURGE_FW IPC from ROM is already handled in
cl_dsp_init(), and it will never be received in the IRQ thread,
so the wait condition on this IPC will never be satisfied. The
wait before loading firmware is redundant and can be removed safely.

Signed-off-by: Amery Song <chao.song@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Keyon Jie <yang.jie@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Link: https://lore.kernel.org/r/20200312200622.24477-6-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13 15:13:25 +00:00