Re: [PATCH] ASoC: qcom: Fix number of HDMI RDMA channels on sc7180

[Srinivasa Rao Mandadapu]

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

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