Re: [RFC PATCH 0/4] mmc: sdhci: Support maximum DMA latency request via PM QoS

2015-03-26 Thread Adrian Hunter
On 25/03/15 21:43, Pavel Machek wrote: Hi! Here are some patches to address an issue with SDHCI in Intel Baytrail. Intel Baytrail has been observed sometimes to hang if host controllers are using DMA while deep C-states are used. Workaround that by I wonder if there is more information

Re: [RFC PATCH 0/4] mmc: sdhci: Support maximum DMA latency request via PM QoS

2015-03-26 Thread Pavel Machek
On Thu 2015-03-26 10:29:06, Adrian Hunter wrote: On 25/03/15 21:43, Pavel Machek wrote: Hi! Here are some patches to address an issue with SDHCI in Intel Baytrail. Intel Baytrail has been observed sometimes to hang if host controllers are using DMA while deep C-states are used.

Re: [RFC 6/6] mmc: atmel-mci: use atmel_io.h to provide on-chip IO

2015-03-26 Thread Hans-Christian Egtvedt
Around Thu 26 Mar 2015 11:45:54 + or thereabout, Ben Dooks wrote: Use linux/atmel_io.h to provide IO accessors which work on both AVR32 and ARM for on-chip peripherals. Signed-off-by: Ben Dooks ben.do...@codethink.co.uk -- CC: Ludovic Desroches ludovic.desroc...@atmel.com CC: Chris

[RFC 6/6] mmc: atmel-mci: use atmel_io.h to provide on-chip IO

2015-03-26 Thread Ben Dooks
Use linux/atmel_io.h to provide IO accessors which work on both AVR32 and ARM for on-chip peripherals. Signed-off-by: Ben Dooks ben.do...@codethink.co.uk -- CC: Ludovic Desroches ludovic.desroc...@atmel.com CC: Chris Ball ch...@printf.net CC: Ulf Hansson ulf.hans...@linaro.org CC:

Re: [PATCH v4 1/4] mmc: dw_mmc: Don't try to enable the CD until we're sure we're not deferring

2015-03-26 Thread Jaehoon Chung
Hi, Doug. This patch is not related with [patch 2/4~4/4]. [PATCH v4 2/4] mmc: core: Add mmc_regulator_set_vqmmc() is discussing.. So i think if you're ok, i will pick this one [PATCH v4 1/4]. how about? Best Regards, Jaehoon Chung On 03/12/2015 07:15 AM, Doug Anderson wrote: If

Re: [PATCH V2 11/15] mmc: sdhci: Change to new way of doing re-tuning

2015-03-26 Thread Ulf Hansson
On 25 March 2015 at 14:48, Adrian Hunter adrian.hun...@intel.com wrote: On 24/03/15 23:12, Ulf Hansson wrote: On 23 March 2015 at 22:11, Adrian Hunter adrian.hun...@intel.com wrote: On 23/03/2015 5:02 p.m., Ulf Hansson wrote: [...] I have no locking issues, so I am not sure what

Re: [PATCH 1/2] mmc: omap_hsmmc: stop using .enable and .disable method.

2015-03-26 Thread Ulf Hansson
On 26 March 2015 at 02:18, NeilBrown ne...@suse.de wrote: On Thu, 26 Mar 2015 08:43:37 +1100 NeilBrown n...@brown.name wrote: enable and disable are only used to get and put runtime pm references. .set_ios already does this itself, and other drivers just do it in set_ios and .request

Re: [PATCH 1/2] mmc: omap_hsmmc: stop using .enable and .disable method.

2015-03-26 Thread Ulf Hansson
On 26 March 2015 at 08:38, Ulf Hansson ulf.hans...@linaro.org wrote: On 26 March 2015 at 02:18, NeilBrown ne...@suse.de wrote: On Thu, 26 Mar 2015 08:43:37 +1100 NeilBrown n...@brown.name wrote: enable and disable are only used to get and put runtime pm references. .set_ios already does this