Hi Chris, Sorry for the late response. I am currently on vacation and would get back to work next week. We would like to have an internal discussion to make sure there are no additional concerns with this patch. Can you please wait with this patch approval until the end of next week? Thanks, Maya >> -----Original Message----- >> From: Chris Ball [mailto:cjb@xxxxxxxxxx] >> Sent: Wednesday, March 27, 2013 9:32 PM >> To: Ulf Hansson >> Cc: linux-mmc@xxxxxxxxxxxxxxx; Johan Rudholm; Ulf Hansson; Maya Erez; >> Kevin Liu; Seungwon Jeon; jh80.chung@xxxxxxxxxxx >> Subject: Re: [PATCH 0/3] mmc: Use runtime pm for blkdevice >> >> Hi Maya, Kevin, Seungwon, Jaehoon, >> >> On Fri, Mar 01 2013, Ulf Hansson wrote: >>> From: Ulf Hansson <ulf.hansson@xxxxxxxxxx> >>> >>> SDIO has been using runtime pm for a while to handle runtime power save >>> operations. This patchset is enabling the option to make the sd/mmc >>> blockdevices to use runtime pm as well. >>> >>> The runtime pm implementation for the block device will make use of >>> autosuspend to defer power save operation to after request inactivty >>> for >>> a certain time. >>> >>> To actually perform some power save operations the corresponding bus >>> ops >>> for mmc and sd shall be implemented. Typically it could make sense to >>> do >>> BKOPS for eMMC in here. >>> >>> Ulf Hansson (3): >>> mmc: core: Remove power_restore bus_ops for mmc and sd >>> mmc: core: Add bus_ops for runtime pm callbacks >>> mmc: block: Enable runtime pm for mmc blkdevice >>> >>> drivers/mmc/card/block.c | 28 ++++++++++++++++++++++++++-- >>> drivers/mmc/core/bus.c | 14 ++++++++++++-- >>> drivers/mmc/core/core.h | 2 ++ >>> drivers/mmc/core/mmc.c | 14 -------------- >>> drivers/mmc/core/sd.c | 14 -------------- >>> drivers/mmc/core/sdio.c | 20 ++++++++++++++++++++ >>> 6 files changed, 60 insertions(+), 32 deletions(-) >> >> This looks good to me, but I'd like to make sure the design works for >> you before we decide to merge it. Any concerns? >> > > Chris, > > This patchset is ok for me. > We can discuss/review how sd/mmc runtime callback function implemented > later. > > Thanks > Kevin > -- > To unsubscribe from this list: send the line "unsubscribe linux-mmc" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- Maya Erez QUALCOMM ISRAEL, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
