Re: [RFC PATCH v2] Add new elevator ops for request hint

2011-08-10 Thread Shaohua Li
2011/8/11 Shaohua Li : > 2011/8/11 Kyungmin Park : >> Hi Jens >> >> Now eMMC device requires the upper layer information to improve the data >> performance and reliability. >> >> . Context ID >> Using the context information, it can sort out the data internally and >> improve the performance. >> T

Re: [RFC PATCH v2] Add new elevator ops for request hint

2011-08-10 Thread Shaohua Li
2011/8/11 Kyungmin Park : > Hi Jens > > Now eMMC device requires the upper layer information to improve the data > performance and reliability. > > . Context ID > Using the context information, it can sort out the data internally and > improve the performance. > The main problem is that it's neede

Re: [RFC PATCH] request: teach the device more intelligent

2011-08-10 Thread Shaohua Li
2011/8/11 Kyungmin Park : > On Thu, Aug 11, 2011 at 9:29 AM, Shaohua Li wrote: >> 2011/8/10 Jens Axboe : >>> On 2011-08-10 10:47, Shaohua Li wrote: 2011/8/10 Kyungmin Park : > On Wed, Aug 10, 2011 at 5:08 PM, Jens Axboe wrote: >> On 2011-08-10 01:43, Kyungmin Park wrote: >>> On W

[RFC PATCH v2] Add new elevator ops for request hint

2011-08-10 Thread Kyungmin Park
Hi Jens Now eMMC device requires the upper layer information to improve the data performance and reliability. . Context ID Using the context information, it can sort out the data internally and improve the performance. The main problem is that it's needed to define "What's the context". Actuall

Re: [RFC PATCH] request: teach the device more intelligent

2011-08-10 Thread Kyungmin Park
On Thu, Aug 11, 2011 at 9:36 AM, Kyungmin Park wrote: > On Thu, Aug 11, 2011 at 9:29 AM, Shaohua Li wrote: >> 2011/8/10 Jens Axboe : >>> On 2011-08-10 10:47, Shaohua Li wrote: 2011/8/10 Kyungmin Park : > On Wed, Aug 10, 2011 at 5:08 PM, Jens Axboe wrote: >> On 2011-08-10 01:43, Kyun

Re: [RFC PATCH] request: teach the device more intelligent

2011-08-10 Thread Kyungmin Park
On Thu, Aug 11, 2011 at 9:29 AM, Shaohua Li wrote: > 2011/8/10 Jens Axboe : >> On 2011-08-10 10:47, Shaohua Li wrote: >>> 2011/8/10 Kyungmin Park : On Wed, Aug 10, 2011 at 5:08 PM, Jens Axboe wrote: > On 2011-08-10 01:43, Kyungmin Park wrote: >> On Wed, Aug 10, 2011 at 3:52 AM, Jens

Re: [RFC PATCH] request: teach the device more intelligent

2011-08-10 Thread Shaohua Li
2011/8/10 Jens Axboe : > On 2011-08-10 10:47, Shaohua Li wrote: >> 2011/8/10 Kyungmin Park : >>> On Wed, Aug 10, 2011 at 5:08 PM, Jens Axboe wrote: On 2011-08-10 01:43, Kyungmin Park wrote: > On Wed, Aug 10, 2011 at 3:52 AM, Jens Axboe wrote: >> On 2011-08-09 05:47, Kyungmin Park wro

Re: [patchv3 2/4] MMC: SDHCI R1B command handling + MMC_CAP_ERASE.

2011-08-10 Thread Chris Ball
Hi Andrei, On Mon, Apr 11 2011, Andrei Warkentin wrote: > ERASE command needs R1B response, so fix R1B-type command > handling for SDHCI controller. For non-DAT commands using a busy > reponse, the cmd->cmd_timeout_ms (in ms) field is used for timeout > calculations. > > Based on patch by Chuanxia

RE: [PATCH v1 1/1] mmc: sd: Handle SD3.0 cards not supporting UHS-I bus speed mode

2011-08-10 Thread Nath, Arindam
Hi Subhash, Reviewed-by: Arindam Nath > -Original Message- > From: Subhash Jadavani [mailto:subha...@codeaurora.org] > Sent: Wednesday, August 10, 2011 5:43 PM > To: Nath, Arindam > Subject: RE: [PATCH v1 1/1] mmc: sd: Handle SD3.0 cards not supporting > UHS-I bus speed mode > > Hi Ari

Re: [PATCH V4] mmc: Enable the ADMA2 on esdhc imx driver

2011-08-10 Thread Chris Ball
Hi, On Wed, Aug 10 2011, Eric Miao wrote: > On Mon, Aug 8, 2011 at 4:30 PM, Richard Zhu wrote: >> Eanble the ADMA2 mode for freescale esdhc imx driver, >> tested on MX25 3DS board, MX51 BBG board and MX53 LOCO board. >> >> This patch is only used to enable the ADMA2 for MX51/53 platforms. >> MX25

[PATCH] mmc: use defined macro for card status

2011-08-10 Thread Jaehoon Chung
Sometime we need to check the card status. So using R1_CURRENT_STATE(status)..and compare with R1_STATE_xxx. But some code didn't use R1_STATE_xxx. I think good that use defined macro for checking card status. Signed-off-by: Jaehoon Chung Signed-off-by: Kyungmin Park --- drivers/mmc/card/mmc_t

Re: [RFC PATCH] request: teach the device more intelligent

2011-08-10 Thread Jens Axboe
On 2011-08-10 10:47, Shaohua Li wrote: > 2011/8/10 Kyungmin Park : >> On Wed, Aug 10, 2011 at 5:08 PM, Jens Axboe wrote: >>> On 2011-08-10 01:43, Kyungmin Park wrote: On Wed, Aug 10, 2011 at 3:52 AM, Jens Axboe wrote: > On 2011-08-09 05:47, Kyungmin Park wrote: >> Hi Jens >>

Re: [RFC PATCH] request: teach the device more intelligent

2011-08-10 Thread Kyungmin Park
On Wed, Aug 10, 2011 at 5:47 PM, Shaohua Li wrote: > 2011/8/10 Kyungmin Park : >> On Wed, Aug 10, 2011 at 5:08 PM, Jens Axboe wrote: >>> On 2011-08-10 01:43, Kyungmin Park wrote: On Wed, Aug 10, 2011 at 3:52 AM, Jens Axboe wrote: > On 2011-08-09 05:47, Kyungmin Park wrote: >> Hi Jen

Re: [RFC PATCH] request: teach the device more intelligent

2011-08-10 Thread Shaohua Li
2011/8/10 Kyungmin Park : > On Wed, Aug 10, 2011 at 5:08 PM, Jens Axboe wrote: >> On 2011-08-10 01:43, Kyungmin Park wrote: >>> On Wed, Aug 10, 2011 at 3:52 AM, Jens Axboe wrote: On 2011-08-09 05:47, Kyungmin Park wrote: > Hi Jens > > Now eMMC device requires the upper layer info

Re: [RFC PATCH] request: teach the device more intelligent

2011-08-10 Thread Kyungmin Park
On Wed, Aug 10, 2011 at 5:08 PM, Jens Axboe wrote: > On 2011-08-10 01:43, Kyungmin Park wrote: >> On Wed, Aug 10, 2011 at 3:52 AM, Jens Axboe wrote: >>> On 2011-08-09 05:47, Kyungmin Park wrote: Hi Jens Now eMMC device requires the upper layer information to improve the data p

Re: [PATCH V4] mmc: Enable the ADMA2 on esdhc imx driver

2011-08-10 Thread Eric Miao
On Mon, Aug 8, 2011 at 4:30 PM, Richard Zhu wrote: > Eanble the ADMA2 mode for freescale esdhc imx driver, > tested on MX25 3DS board, MX51 BBG board and MX53 LOCO board. > > This patch is only used to enable the ADMA2 for MX51/53 platforms. > MX25/35 can't support the ADMA2 mode, set BROKEN_ADMA