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From: Manuel Lauss on 14 Apr 2010 13:50
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On Wed, Mar 24, 2010 at 7:16 PM, Manuel Lauss
<manuel.lauss(a)googlemail.com> wrote:
> The following 2 patches implement a PM hook for platform 8250
> UARTs and a sample PM implementation for a MIPS SoC.
>
> Patch #1 hooks a new .pm callback in struct plat_serial8250_port to
> the rest of serial_core's PM infrastructure,
>
> Patch #2 implements uart power gating for Alchemy line of mips socs
> using the new hook.
>
> With these 2 patches serial console on my test system survives
> suspend/resume cycles without having to resort to platform-specific
> hacks in the PM code.
>
> Thanks,
> � � Manuel Lauss
>
> Manuel Lauss (2):
> �8250: allow platform uarts to install PM callback.
> �Alchemy: UART PM through serial framework.
>
> �arch/mips/alchemy/common/platform.c | � 17 +++++++++++++++++
> �arch/mips/alchemy/common/power.c � �| � 32 --------------------------------
> �drivers/serial/8250.c � � � � � � � | � 31 ++++++++++++++++++++++++++++---
> �include/linux/serial_8250.h � � � � | � �6 ++++++
> �4 files changed, 51 insertions(+), 35 deletions(-)
>
>
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Prev: vsprintf: Change struct printf_spec.precision from s8 to s16
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