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SubjectRe: [PATCH] ASoC: qcom: Fix number of HDMI RDMA channels on sc7180
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Hi Mark and Boyd,

Thanks for your time on this issue.

In my opinion, It 's better not to apply this patch.

I will post patch with changing size in sc7180.dtsi file.


On 1/22/2021 1:09 AM, Mark Brown wrote:
> On Fri, 15 Jan 2021 12:33:29 -0800, Stephen Boyd wrote:
>> Suspending/resuming with an HDMI dongle attached leads to crashes from
>> an audio regmap.
>>
>> Unable to handle kernel paging request at virtual address ffffffc018068000
>> Mem abort info:
>> ESR = 0x96000047
>> EC = 0x25: DABT (current EL), IL = 32 bits
>> SET = 0, FnV = 0
>> EA = 0, S1PTW = 0
>> Data abort info:
>> ISV = 0, ISS = 0x00000047
>> CM = 0, WnR = 1
>> swapper pgtable: 4k pages, 39-bit VAs, pgdp=0000000081b12000
>> [ffffffc018068000] pgd=0000000275d14003, pud=0000000275d14003, pmd=000000026365d003, pte=0000000000000000
>> Internal error: Oops: 96000047 [#1] PREEMPT SMP
>> Call trace:
>> regmap_mmio_write32le+0x2c/0x40
>> regmap_mmio_write+0x48/0x6c
>> _regmap_bus_reg_write+0x34/0x44
>> _regmap_write+0x100/0x150
>> regcache_default_sync+0xc0/0x138
>> regcache_sync+0x188/0x26c
>> lpass_platform_pcmops_resume+0x48/0x54 [snd_soc_lpass_platform]
>> snd_soc_component_resume+0x28/0x40
>> soc_resume_deferred+0x6c/0x178
>> process_one_work+0x208/0x3c8
>> worker_thread+0x23c/0x3e8
>> kthread+0x144/0x178
>> ret_from_fork+0x10/0x18
>> Code: d503201f d50332bf f94002a8 8b344108 (b9000113)
>>
>> [...]
> Applied to
>
> https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
>
> Thanks!
>
> [1/1] ASoC: qcom: Fix number of HDMI RDMA channels on sc7180
> commit: 7dfe20ee92f681ab1342015254ddb77a18f40cdb
>
> All being well this means that it will be integrated into the linux-next
> tree (usually sometime in the next 24 hours) and sent to Linus during
> the next merge window (or sooner if it is a bug fix), however if
> problems are discovered then the patch may be dropped or reverted.
>
> You may get further e-mails resulting from automated or manual testing
> and review of the tree, please engage with people reporting problems and
> send followup patches addressing any issues that are reported if needed.
>
> If any updates are required or you are submitting further changes they
> should be sent as incremental updates against current git, existing
> patches will not be replaced.
>
> Please add any relevant lists and maintainers to the CCs when replying
> to this mail.
>
> Thanks,
> Mark

--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.

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