Re: [PATCH] x86/platform/intel/quark: Explicitly include linux/io.h for virt_to_phys()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Nov 19, 2019 at 2:07 PM Ingo Molnar <mingo@xxxxxxxxxx> wrote:
>
>
> * Ingo Molnar <mingo@xxxxxxxxxx> wrote:
>
> > I've applied them to tip:WIP.core/headers as a work-in-progress tree,
> > and I'm testing them on randconfigs to make sure there's no broken
> > dependencies. I'll wait for the ACPI acks.
>
> One more fix was needed, for the intel-quark driver that is only built on
> 32-bit configs:
>
> ==================>
> From: Ingo Molnar <mingo@xxxxxxxxxx>
> Date: Tue, 19 Nov 2019 12:51:56 +0100
> Subject: [PATCH] x86/platform/intel/quark: Explicitly include linux/io.h for virt_to_phys()
>
> Similarly to the previous patches by Sean Christopherson:
>
>  "Through a labyrinthian sequence of includes, usage of virt_to_phys() is
>   dependent on the include of asm/io.h in x86's asm/realmode.h, which is
>   included in x86's asm/acpi.h and thus by linux/acpi.h.  Explicitly
>   include linux/io.h to break the dependency on realmode.h so that a
>   future patch can remove the realmode.h include from acpi.h without
>   breaking the build."
>

LGTM,
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>

> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
> Cc: Borislav Petkov <bp@xxxxxxxxx>
> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
> ---
>  arch/x86/platform/intel-quark/imr.c          | 2 ++
>  arch/x86/platform/intel-quark/imr_selftest.c | 2 ++
>  2 files changed, 4 insertions(+)
>
> diff --git a/arch/x86/platform/intel-quark/imr.c b/arch/x86/platform/intel-quark/imr.c
> index 6dd25dc5f027..e9d97d52475e 100644
> --- a/arch/x86/platform/intel-quark/imr.c
> +++ b/arch/x86/platform/intel-quark/imr.c
> @@ -29,6 +29,8 @@
>  #include <asm/cpu_device_id.h>
>  #include <asm/imr.h>
>  #include <asm/iosf_mbi.h>
> +#include <asm/io.h>

A nit: perhaps put it after imr.h.

> +
>  #include <linux/debugfs.h>
>  #include <linux/init.h>
>  #include <linux/mm.h>
> diff --git a/arch/x86/platform/intel-quark/imr_selftest.c b/arch/x86/platform/intel-quark/imr_selftest.c
> index 42f879b75f9b..4307830e1b6f 100644
> --- a/arch/x86/platform/intel-quark/imr_selftest.c
> +++ b/arch/x86/platform/intel-quark/imr_selftest.c
> @@ -14,6 +14,8 @@
>  #include <asm-generic/sections.h>
>  #include <asm/cpu_device_id.h>
>  #include <asm/imr.h>
> +#include <asm/io.h>
> +
>  #include <linux/init.h>
>  #include <linux/mm.h>
>  #include <linux/types.h>
>


-- 
With Best Regards,
Andy Shevchenko
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel



[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Pulse Audio]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux