From: Arnd Bergmann <arnd@arndb.de>
To: Kukjin Kim <kgene.kim@samsung.com>
Cc: 'Olof Johansson' <olof@lixom.net>,
Kevin Hilman <khilman@linaro.org>,
"arm@kernel.org" <arm@kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-samsung-soc@vger.kernel.org"
<linux-samsung-soc@vger.kernel.org>
Subject: Re: [GIT PULL 3/4] Samsung PM updates for v3.15
Date: Sat, 29 Mar 2014 02:54:16 +0100 [thread overview]
Message-ID: <201403290254.16473.arnd@arndb.de> (raw)
In-Reply-To: <532B6C70.6060002@samsung.com>
On Thursday 20 March 2014, Kukjin Kim wrote:
> Samsung PM related 2nd updates for v3.15
>
> From Tomasz Figa <t.figa@samsung.com>:
> Current Samsung PM code is heavily unprepared for multiplatform
> systems. The design implies accessing functions and global
> variables defined in particular mach- subdirectory from common
> code in plat-, which is not allowed when building ARCH_MULTIPLATFORM.
> In addition there is a lot of forced code unification, which makes
> common function handle any possible quirks of all supported SoCs.
> In the end this design turned out to not work too well, ending with
> a lot of empty functions exported from mach-, just because code in
> common pm.c calls them. Moreover, recent trend of moving lower level
> suspend/resume code to proper drivers, like pinctrl or clk, made a
> lot of code there redundant, especially on DT-only platforms like
> Exynos.
>
> Note that this branch is based on previous tags/samsung-pm-1 and merge
> tags/samsung-cleanup-2 because of fix build error from recent changes
> of <linux/serial_s3c.h>
>
Merged into next/cleanup3, thanks
Arnd
WARNING: multiple messages have this Message-ID (diff)
From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [GIT PULL 3/4] Samsung PM updates for v3.15
Date: Sat, 29 Mar 2014 02:54:16 +0100 [thread overview]
Message-ID: <201403290254.16473.arnd@arndb.de> (raw)
In-Reply-To: <532B6C70.6060002@samsung.com>
On Thursday 20 March 2014, Kukjin Kim wrote:
> Samsung PM related 2nd updates for v3.15
>
> From Tomasz Figa <t.figa@samsung.com>:
> Current Samsung PM code is heavily unprepared for multiplatform
> systems. The design implies accessing functions and global
> variables defined in particular mach- subdirectory from common
> code in plat-, which is not allowed when building ARCH_MULTIPLATFORM.
> In addition there is a lot of forced code unification, which makes
> common function handle any possible quirks of all supported SoCs.
> In the end this design turned out to not work too well, ending with
> a lot of empty functions exported from mach-, just because code in
> common pm.c calls them. Moreover, recent trend of moving lower level
> suspend/resume code to proper drivers, like pinctrl or clk, made a
> lot of code there redundant, especially on DT-only platforms like
> Exynos.
>
> Note that this branch is based on previous tags/samsung-pm-1 and merge
> tags/samsung-cleanup-2 because of fix build error from recent changes
> of <linux/serial_s3c.h>
>
Merged into next/cleanup3, thanks
Arnd
next prev parent reply other threads:[~2014-03-29 1:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-20 22:32 [GIT PULL 3/4] Samsung PM updates for v3.15 Kukjin Kim
2014-03-20 22:32 ` Kukjin Kim
2014-03-29 1:54 ` Arnd Bergmann [this message]
2014-03-29 1:54 ` Arnd Bergmann
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