Re: [PATCH 0/2] mmc: use PM QoS instead of delayed clock gating

2012-01-28 Thread Rafael J. Wysocki
Hi, On Thursday, January 19, 2012, Guennadi Liakhovetski wrote: Hi all I've already sent one of these two patches yesterday, but I forgot to include Rafael on the CC list and forgot to mention, that the patch should be treated as a regression fix and should go into 3.3. The reason why the

Re: [PATCH 1/2] mmc: tmio_mmc: use PM QoS instead of delayed clock gating for PM

2012-01-28 Thread Rafael J. Wysocki
Hi, On Thursday, January 19, 2012, Guennadi Liakhovetski wrote: Using delayed clock gating to prevent too frequent gating of the clock is simple and efficient, but too inflexible. I'd mention that you're addressing an undesirable effect of commit 597dd9d79cfbbb1636d00a7fd0880355d9b20c41 here.

Re: [PATCH 2/2] mmc: sh_mmcif: use PM QoS instead of delayed clock gating for PM

2012-01-28 Thread Rafael J. Wysocki
Hi, On Thursday, January 19, 2012, Guennadi Liakhovetski wrote: Using delayed clock gating to prevent too frequent gating of the clock is simple and efficient, but too inflexible. I'd mention that you're working around the change made by commit 597dd9d79cfbbb1636d00a7fd0880355d9b20c41. We

Re: [PATCH V4] mmc: Set suspend/resume bus operations if CONFIG_PM_RUNTIME is used

2012-01-28 Thread Barry Song
2012/1/12 Dmitry Shmidt dimitr...@google.com On Tue, Jan 10, 2012 at 6:44 PM, Barry Song 21cn...@gmail.com wrote: 2012/1/10 Dmitry Shmidt dimitr...@google.com: Signed-off-by: Dmitry Shmidt dimitr...@google.com Hi Dmitry, after you move mmc_bus_suspend, mmc_bus_resume to dev_pm_ops,

[PATCH] sh: ecovec: switch SDHI controllers to card polling

2012-01-28 Thread Guennadi Liakhovetski
Polling for card hotplug events is a better option than using SDHI native hotplug interrupt, because the latter option forces the controller to stay permanently powered up and enabled. Signed-off-by: Guennadi Liakhovetski g.liakhovet...@gmx.de --- It is a kind of an RFC. We do in general prefer

Ricoh SDHCI reader got broken by 3.3-rc1

2012-01-28 Thread Maxim Levitsky
I just installed that kernel, and card reader is completely quiet about SD/MMC/SDHCI cards. Nothing in the logs. I'll investigate that later. -- Best regards, Maxim Levitsky Visit my blog: http://maximlevitsky.wordpress.com Warning: Above blog contains rants. -- To unsubscribe from

Re: [Bug 39822] SDHC cards no longer recognized on AT91 based board

2012-01-28 Thread Douglas Gilbert
On 11-10-24 09:54 PM, Douglas Gilbert wrote: On 11-07-28 07:48 PM, Chris Ball wrote: Hi, thanks for the bug report. Adding linux-mmc@ and some atmel driver folks to CC. On Thu, Jul 28 2011, bugzilla-dae...@bugzilla.kernel.org wrote: Prior to 3.0.0 the FoxG20 board (Atmel AT91SAM9G20) could

Re: [PATCH V4] mmc: Set suspend/resume bus operations if CONFIG_PM_RUNTIME is used

2012-01-28 Thread Barry Song
2012/1/12 Dmitry Shmidt dimitr...@google.com On Tue, Jan 10, 2012 at 6:44 PM, Barry Song 21cn...@gmail.com wrote: 2012/1/10 Dmitry Shmidt dimitr...@google.com: Signed-off-by: Dmitry Shmidt dimitr...@google.com Acked-by: Barry Song baohua.s...@csr.com Hi Dmitry, after you move