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    SubjectRe: linux-next: build failure after merge of the akpm tree
    On Mon, 25 Jan 2016 10:40:14 +0100,
    Michael Ellerman wrote:
    >
    > On Mon, 2016-01-25 at 10:29 +0100, Takashi Iwai wrote:
    > > On Fri, 22 Jan 2016 03:40:45 +0100, Stephen Rothwell wrote:
    > > > diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
    > > > index 50693c867e71..ee5f36b9c787 100644
    > > > --- a/sound/soc/codecs/Kconfig
    > > > +++ b/sound/soc/codecs/Kconfig
    > > > @@ -13,6 +13,7 @@ menu "CODEC drivers"
    > > > config SND_SOC_ALL_CODECS
    > > > tristate "Build all ASoC CODEC drivers"
    > > > depends on COMPILE_TEST
    > > > + depends on !PPC
    > > > select SND_SOC_88PM860X if MFD_88PM860X
    > > > select SND_SOC_L3
    > > > select SND_SOC_AB8500_CODEC if ABX500_CORE
    > >
    > > Suppressing this whole is an overreaction, IMO. It should suffice
    > > just to disable compile-testing Intel driver.
    > > How about the patch below?
    > >
    > >
    > > thanks,
    > >
    > > Takashi
    > >
    > > -- 8< --
    > > From: Takashi Iwai <tiwai@suse.de>
    > > Subject: [PATCH] ASoC: intel: suppress compile-test with PowerPC
    > >
    > > Since some ioctl in compress offload API is broken for PPC (the struct
    > > size overflows), now we get actually the build error.
    > >
    > > Until we get the proper solution (e.g. alternative ioctl), let's
    > > disable the build of Intel ASoC driver that is the only driver who
    > > enables SND_SOC_COMPRESS (and eventually SND_COMPRESS_OFFLOAD) in the
    > > mainline tree.
    > >
    > > Signed-off-by: Takashi Iwai <tiwai@suse.de>
    > > ---
    > > sound/soc/intel/Kconfig | 2 ++
    > > 1 file changed, 2 insertions(+)
    > >
    > > diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
    > > index 803f95e40679..d854cd66e090 100644
    > > --- a/sound/soc/intel/Kconfig
    > > +++ b/sound/soc/intel/Kconfig
    > > @@ -31,6 +31,8 @@ config SND_SOC_INTEL_SST
    > > tristate
    > > select SND_SOC_INTEL_SST_ACPI if ACPI
    > > depends on (X86 || COMPILE_TEST)
    > > + # FIXME: a part of compress API is broken for PPC
    > > + depends on !PPC
    > >
    > > config SND_SOC_INTEL_SST_ACPI
    > > tristate
    >
    >
    > That's fine by me.
    >
    > Acked-by: Michael Ellerman <mpe@ellerman.id.au>
    >
    >
    > Though it looks like alpha and mips would also be broken, but perhaps they
    > can't build that code for some other reason.
    >
    > arch/alpha/include/uapi/asm/ioctl.h:#define _IOC_SIZEBITS 13
    > arch/mips/include/uapi/asm/ioctl.h:#define _IOC_SIZEBITS 13

    OK, I'll resubmit the patch including these other archs.


    thanks,

    Takashi

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