Re: [PATCH 0/4] mmc: core: Let the mmc_bus handle suspend|resume sequence

[Jaehoon Chung <jh80.chung@samsung.com>]

Tested-by: Jaehoon Chung <jh80.chung@samsung.com>

Best Regards,
Jaehoon Chung

On 05/30/2013 09:53 PM, Ulf Hansson wrote:
> From: Ulf Hansson <ulf.hansson@linaro.org>
> 
> The MMC/SD/SDIO cards are registered on the mmc_bus and should from a power
> management perspective be controlled from there. As of today each and every
> host driver needs to issue mmc_suspend|resume_host from their respective
> .suspend|resume methods, which seems like an unnecessary requirement to
> put on them.
> 
> This patch set moves the responsiblity to suspend the cards into the mmc_bus.
> In this patch set, the mmc_suspend|resume_host functions are not removed, but
> will instead always return successful. As a separate patch build on top of
> this patch set, we shall remove the API:s together with updating each and
> every host driver.
> 
> Ulf Hansson (4):
>   mmc: core: Remove unnecessary check for the remove callback
>   mmc: core: Validate suspend prerequisites for SDIO at SUSPEND_PREPARE
>   mmc: core: Push common suspend|resume code into each bus_ops
>   mmc: core: Initiate suspend|resume from mmc bus instead of mmc host
> 
>  drivers/mmc/core/bus.c  |   28 ++++++++++++++-
>  drivers/mmc/core/core.c |   87 ++++++++---------------------------------------
>  drivers/mmc/core/core.h |    1 +
>  drivers/mmc/core/mmc.c  |    4 +++
>  drivers/mmc/core/sd.c   |    4 +++
>  drivers/mmc/core/sdio.c |   48 +++++++++++++++++++++++---
>  6 files changed, 94 insertions(+), 78 deletions(-)
>