Re: [PATCH v5] mmc: support BKOPS feature for eMMC

2012-01-06 Thread S, Venkatraman
On Thu, Jan 5, 2012 at 6:25 AM, Jaehoon Chung wrote: > Enable eMMC background operations (BKOPS) feature. > > If URGENT_BKOPS is set after a response, note that BKOPS > are required. After all I/O requests are finished, run > BKOPS if required. Should read/write operations be requested > during BK

Re: [PATCH 5/5 v4] ESDHC: Fix DMA errors in kernel booting on P1010

2012-01-06 Thread Chris Ball
Hi Jerry, On Fri, Jan 06 2012, r66...@freescale.com wrote: > diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c > index 2db0d5c..d5a2259 100644 > --- a/drivers/mmc/host/sdhci.c > +++ b/drivers/mmc/host/sdhci.c > @@ -832,14 +832,29 @@ static void sdhci_prepare_data(struct sdhci_host *

[PATCH] mmc: tmio_mmc: fix card eject during IO with DMA

2012-01-06 Thread Guennadi Liakhovetski
When DMA is in use and the card is ejected during IO, DMA transfers have to be terminated, otherwise the dmaengine driver fails to operate properly, when the card is re-inserted. Signed-off-by: Guennadi Liakhovetski --- This goes on top of all my recent tmio_mmc patches. Even if some of them wi

[PATCH] mmc: sh_mobile_sdhi: add a callback for board specific init code

2012-01-06 Thread Bastian Hecht
Some boards need a preliminary setup stage to prepare the sdhi controller. --- drivers/mmc/host/sh_mobile_sdhi.c | 13 + include/linux/mmc/sh_mobile_sdhi.h |4 2 files changed, 17 insertions(+), 0 deletions(-) diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/h

Re: [PATCH 02/11] mmc: tmio_mmc: support the generic MMC GPIO card hotplug helper

2012-01-06 Thread Guennadi Liakhovetski
Hi Magnus Thanks for your review(s)! On Fri, 6 Jan 2012, Magnus Damm wrote: > On Wed, Jan 4, 2012 at 11:17 PM, Guennadi Liakhovetski > wrote: > > If the platform specified a GPIO number and IRQ trigger polarity flags, use > > the generic MMC GPIO card hotplug helper. > > > > Signed-off-by: Guen

Re: [PATCH 09/11] mmc: sh_mobile_sdhi: do not manage PM clocks manually on ARM

2012-01-06 Thread Guennadi Liakhovetski
On Fri, 6 Jan 2012, Magnus Damm wrote: > Hi Guennadi, > > On Wed, Jan 4, 2012 at 11:17 PM, Guennadi Liakhovetski > wrote: > > On ARM the same clock is used by the PM subsystem and by the driver > > directly. This leads to the clock staying permanently on, independent of > > the runtime PM state.