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2016-09-27sunrpc: queue work on system_power_efficient_wqKe Wang
sunrpc uses workqueue to clean cache regulary. There is no real dependency of executing work on the cpu which queueing it. On a idle system, especially for a heterogeneous systems like big.LITTLE, it is observed that the big idle cpu was woke up many times just to service this work, which against the principle of power saving. It would be better if we can schedule it on a cpu which the scheduler believes to be the most appropriate one. After apply this patch, system_wq will be replaced by system_power_efficient_wq for sunrpc. This functionality is enabled when CONFIG_WQ_POWER_EFFICIENT is selected. Signed-off-by: Ke Wang <ke.wang@spreadtrum.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4.1: Even if the stateid is OK, we may need to recover the open modesTrond Myklebust
TEST_STATEID only tells you that you have a valid open stateid. It doesn't tell the client anything about whether or not it holds the required share locks. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> [Anna: Wrap nfs_open_stateid_recover_openmode in CONFIG_NFS_V4_1 checks] Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: If recovery failed for a specific open stateid, then don't retryTrond Myklebust
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: Fix retry issues with nfs41_test/free_stateidTrond Myklebust
_nfs41_free_stateid() needs to be cached by the session, but nfs41_test_stateid() may return NFS4ERR_RETRY_UNCACHED_REP (in which case we should just retry). Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: Open state recovery must account for file permission changesTrond Myklebust
If the file permissions change on the server, then we may not be able to recover open state. If so, we need to ensure that we mark the file descriptor appropriately. Cc: stable@vger.kernel.org Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: Mark the lock and open stateids as invalid after freeing themTrond Myklebust
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: Don't test open_stateid unless it is setTrond Myklebust
We need to test the NFS_OPEN_STATE flag for whether or not the open_stateid is valid. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: nfs4_do_handle_exception() handle revoke/expiry of a single stateidTrond Myklebust
If we're not yet sure that all state has expired or been revoked, we should try to do a minimal recovery on just the one stateid. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFS: Always call nfs_inode_find_state_and_recover() when revoking a delegationTrond Myklebust
Don't rely on nfs_inode_detach_delegation() succeeding. That can race... Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: Fix a race when updating an open_stateidTrond Myklebust
If we're replacing an old stateid which has a different 'other' field, then we probably need to free the old stateid. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: Fix a race in nfs_inode_reclaim_delegation()Trond Myklebust
If we race with a delegreturn before taking the spin lock, we currently end up dropping the delegation stateid. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: Pass the stateid to the exception handler in nfs4_read/write_done_cbTrond Myklebust
The actual stateid used in the READ or WRITE can represent a delegation, a lock or a stateid, so it is useful to pass it as an argument to the exception handler when an expired/revoked response is received from the server. It also ensures that we don't re-label the state as needing recovery if that has already occurred. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4.1: nfs4_layoutget_handle_exception handle revoked stateTrond Myklebust
Handle revoked open/lock/delegation stateids when LAYOUTGET tells us the state was revoked. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: nfs4_handle_setlk_error() handle expiration as revoke caseTrond Myklebust
If the server tells us our stateid has expired, then handle that as if it was revoked. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: nfs4_handle_delegation_recall_error() handle expiration as revoke caseTrond Myklebust
If the server tells us our stateid has expired, then handle that as if it was revoked. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: nfs_inode_find_state_and_recover() should check all stateidsTrond Myklebust
Modify the helper nfs_inode_find_state_and_recover() so that it can check all open/lock/delegation state trackers on that inode for whether or not they need are affected by a revoked stateid error. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: Ensure we don't re-test revoked and freed stateidsTrond Myklebust
This fixes a potential infinite loop in nfs_reap_expired_delegations. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4.1: Ensure we call FREE_STATEID if needed on close/delegreturn/lockuTrond Myklebust
If a server returns NFS4ERR_ADMIN_REVOKED, NFS4ERR_DELEG_REVOKED or NFS4ERR_EXPIRED on a call to close, open_downgrade, delegreturn, or locku, we should call FREE_STATEID before attempting to recover. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4.1: FREE_STATEID can be asynchronousTrond Myklebust
Nothing should need to be serialised with FREE_STATEID on the client, so let's make the RPC call always asynchronous. Also constify the stateid argument. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4.1: Ensure we always run TEST/FREE_STATEID on locksTrond Myklebust
Right now, we're only running TEST/FREE_STATEID on the locks if the open stateid recovery succeeds. The protocol requires us to always do so. The fix would be to move the call to TEST/FREE_STATEID and do it before we attempt open recovery. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4.1: Allow revoked stateids to skip the call to TEST_STATEIDTrond Myklebust
In some cases (e.g. when the SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED sequence flag is set) we may already know that the stateid was revoked and that the only valid operation we can call is FREE_STATEID. In those cases, allow the stateid to carry the information in the type field, so that we skip the redundant call to TEST_STATEID. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4.1: Don't recheck delegations that have already been checkedTrond Myklebust
Ensure we don't spam the server with test_stateid() calls for delegations that have already been checked. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4.1: Deal with server reboots during delegation expiration recoveryTrond Myklebust
Ensure that if the server reboots while we're testing and recovering from revoked delegations, we exit to allow the state manager to handle matters. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4.1: Test delegation stateids when server declares "some state revoked"Trond Myklebust
According to RFC5661, if any of the SEQUENCE status bits SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED, SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED, SEQ4_STATUS_ADMIN_STATE_REVOKED, or SEQ4_STATUS_RECALLABLE_STATE_REVOKED are set, then we need to use TEST_STATEID to figure out which stateids have been revoked, so we can acknowledge the loss of state using FREE_STATEID. While we already do this for open and lock state, we have not been doing so for all the delegations. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4.x: Allow callers of nfs_remove_bad_delegation() to specify a stateidTrond Myklebust
Allow the callers of nfs_remove_bad_delegation() to specify the stateid that needs to be marked as bad. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4.1: Add a helper function to deal with expired stateidsTrond Myklebust
In NFSv4.1 and newer, if the server decides to revoke some or all of the protocol state, the client is required to iterate through all the stateids that it holds and call TEST_STATEID to determine which stateids still correspond to valid state, and then call FREE_STATEID on the others. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4.1: Allow test_stateid to handle session errors without waitingTrond Myklebust
If the server crashes while we're testing stateids for validity, then we want to initiate session recovery. Usually, we will be calling from a state manager thread, though, so we don't really want to wait. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4.1: Don't check delegations that are already marked as revokedTrond Myklebust
If the delegation has been marked as revoked, we don't have to test it, because we should already have called FREE_STATEID on it. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Olek Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: nfs4_copy_delegation_stateid() must fail if the delegation is invalidTrond Myklebust
We must not allow the use of delegations that have been revoked or are being returned. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Fixes: 869f9dfa4d6d ("NFSv4: Fix races between nfs_remove_bad_delegation()...") Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Cc: stable@vger.kernel.org # v3.19+ Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4: Don't report revoked delegations as valid in nfs_have_delegation()Trond Myklebust
If the delegation is revoked, then it can't be used for caching. Fixes: 869f9dfa4d6d ("NFSv4: Fix races between nfs_remove_bad_delegation()...") Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Cc: stable@vger.kernel.org # v3.19+ Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFS: Fix inode corruption in nfs_prime_dcache()Trond Myklebust
Due to inode number reuse in filesystems, we can end up corrupting the inode on our client if we apply the file attributes without ensuring that the filehandle matches. Typical symptoms include spurious "mode changed" reports in the syslog. We still do want to ensure that we don't invalidate the dentry if the inode number matches, but we don't have a filehandle. Fixes: fa9233699cc1 ("NFS: Don't require a filehandle to refresh...") Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Cc: stable@vger.kernel.org # v4.0+ Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27NFSv4.1: Don't deadlock the state manager on the SEQUENCE status flagsTrond Myklebust
As described in RFC5661, section 18.46, some of the status flags exist in order to tell the client when it needs to acknowledge the existence of revoked state on the server and/or to recover state. Those flags will then remain set until the recovery procedure is done. In order to avoid looping, the client therefore needs to ignore those particular flags while recovering. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2016-09-27perf record: Fix documentation 'event_sources' -> 'event_source'Adrian Hunter
Change '/sys/bus/event_sources' to the correct path which is '/sys/bus/event_source'. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Link: http://lkml.kernel.org/r/1474641528-18776-2-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-09-27drm/amdgpu/vce3: don't forget to tear down some ringsGrazvydas Ignotas
We can use .num_rings for that. Fixes: 6f0359ff7307 ("vce3: add support for third vce ring") Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27drm/amdgpu/i2c: add const where appropriateGrazvydas Ignotas
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27drm/amdgpu: don't leave dangling pointers aroundGrazvydas Ignotas
Right now it's possible to trigger fence_drv.fences[] dereference after the array has been freed. While the real problem is elsewhere, this still results in confusing errors that depend on how the freed memory was reused (I've seen "kernel tried to execute NX-protected page"), it's better to clear them and get NULL dereference so that it's obvious what's going wrong. Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27drm/amdgpu: clear ring pointer in amdgpu_device on teardownGrazvydas Ignotas
This is in symmetry to setup done in amdgpu_ring_init. Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27drm/amdgpu/vce: take all rings into account for idle checksAlex Deucher
Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27drm/amdgpu: add version bump for raster config programmingAlex Deucher
Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Marek Olšák <marek.olsak@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27drm/amdgpu: fix addr handling in amdgpu_vm_bo_update_mappingChristian König
Otherwise we will look at the wrong place in the IB when GART mappings are split into smaller updates. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Tom StDenis <Tom.StDenis@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27drm/amdgpu: bypass vce clock if vce is idle on Fiji.Rex Zhu
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27KVM: arm/arm64: vgic: Don't flush/sync without a working vgicChristoffer Dall
If the vgic hasn't been created and initialized, we shouldn't attempt to look at its data structures or flush/sync anything to the GIC hardware. This fixes an issue reported by Alexander Graf when using a userspace irqchip. Fixes: 0919e84c0fc1 ("KVM: arm/arm64: vgic-new: Add IRQ sync/flush framework") Cc: stable@vger.kernel.org Reported-by: Alexander Graf <agraf@suse.de> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2016-09-27KVM: arm64: Require in-kernel irqchip for PMU supportChristoffer Dall
If userspace creates a PMU for the VCPU, but doesn't create an in-kernel irqchip, then we end up in a nasty path where we try to take an uninitialized spinlock, which can lead to all sorts of breakages. Luckily, QEMU always creates the VGIC before the PMU, so we can establish this as ABI and check for the VGIC in the PMU init stage. This can be relaxed at a later time if we want to support PMU with a userspace irqchip. Cc: stable@vger.kernel.org Cc: Shannon Zhao <shannon.zhao@linaro.org> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2016-09-27ASoC: da7219: fix inappropriate condition statementTakashi Sakamoto
Sparse reports a below warning. sound/soc/codecs/da7219.c:804:57: warning: dubious: x & !y The line includes a condition statement; '(a < b) & !c'. Practically, the evaluated value of this statement equals to the value of '(a < b) && !c'. Although, it's not an usual way to use bitwise operations as logical operations to several conditions. This commit fixes the bug. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-27ASoC: tlv320aic31xx: do not declare support for mono DAINikita Yushchenko
This hardware supports only 2-channel DAI, even mono ADC digital output has two channels with the same data. Having min_channels=1 results in broken playback of mono files in setups where CPU DAI supports mono. Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-27ASoC: stac9766: fix wrong usage of DECLARE_TLV_DB_LINEAR()Takashi Sakamoto
As long as reading datasheet of STAC9766/9767, this driver includes wrong usage of DECLARE_TLV_DB_LINEAR(). In "8.1.2. Master Volume Registers", attenuation of lineout volumes is represented in 5 bits by -1.5 dB/step from 0 to -46.5 dB. Thus, 'master_tlv' should be dB step representation. In "8.1.14. Record Gain", gain of volumes is represented in 4 bits by 1.5 dB/step from 0 to 22.5 dB. Thus, 'record_tlv' should be dB step representation. In "8.1.5. PC BEEP Volume", attenuation of volume is represented in 4 bits by -3 dB/step from 0 to 45 dB. Thus, 'beep_tlv' should be dB step representation. In "8.1.7. Stereo or Mic Volume" and so on, gain of volumes is represented in 5 bits by -1.5 dB from 12 to -34.5 dB. Thus, 'mix_tlv' should be dB step representation. Totally, current implementation includes misuse of TLV-related macro. This commit replaces usage of DECLARE_TLV_DB_LINEAR() with SNDRV_CTL_TLVD_DECLARE_DB_SCALE(), to give proper information to applications in user land. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-27drm/radeon/si/dpm: add workaround for for Jet partsAlex Deucher
Add clock quirks for Jet parts. Reviewed-by: Sonny Jiang <sonny.jiang@amd.com> Tested-by: Sonny Jiang <sonny.jiang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27drm/amdgpu: disable CRTCs before teardownGrazvydas Ignotas
Some code called by drm_crtc_force_disable_all() wants to wait for all fences, so only do fence teardown after CRTCs are disabled. Fixes: 84b89bdcedf8 ("drm/amdgpu: Turn off CRTCs on driver unload") Cc: stable@vger.kernel.org # v4.8+ Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27ASoC: wm8991: remove unused variableTakashi Sakamoto
This driver has some unused variables. They should be removed. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-27ASoC: wm8991: fix wrong usage of DECLARE_TLV_DB_LINEAR()Takashi Sakamoto
As long as reading datasheet of WM8991, this driver includes wrong usage of DECLARE_TLV_DB_LINEAR(). In "Table 6 Input PGA Volume Range", volume is represented in 5 bits by 1.5 dB/step between -16.5/30.0 dB. Thus, 'in_pga_tlv' should be dB step representation. In "Table 34 LOMIX and ROMIX Volume Range", volume is represented in three bits by -3 dB/step from 0 to -21 dB. Thus, 'out_mix_tlv' should be dB step represenation. In "Table 36 LOPGA, ROPGA, LOUT, ROUT and SPKVOL Volume Range", volume is represented in 7 bits by 1 dB/step from -73 to 6 dB, including mute. Thus, 'out_pga_tlv' should be dB step representation. In "Table 26 Digital Volume Range", volume is represented in 8 bits by 3/8 dB/step from -71.625 to 0 dB. Thus, 'out_dac_tlv' should be dB step representation. In "Table 16 ADC Digital Volume Range", volume is represented in 8 bits by 3/8 dB/step from -71.625 to 17.625 dB. Thus, 'in_adc_tlv' should be dB step representation. In "Table 23 Digital Sidetone Volume", volume is represented in 5 bits by 3 dB/step from -36 to 0 dB. Thus, 'out_sidetone_tlv' should be dB step representation. In "Table 12 Left Input Mixer Volume Control", volume is represented in 3 bits by 3 dB/step from -12 to 6 dB Totally, current implementation includes misuse of TLV-related macro. This commit replaces usage of DECLARE_TLV_DB_LINEAR() with proper macros, to give proper information to applications in user land. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>