RE: [PATCH] mmc: support HPI send command

2011-08-07 Thread Dong, Chuanxiao
Hi Chung, Glad to see HPI command is useful in our MMC stack. :) If this patch can also include a case which uses mmc_interrupt_hpi function, that would be better. > -Original Message- > From: linux-mmc-ow...@vger.kernel.org > [mailto:linux-mmc-ow...@vger.kernel.org] On Behalf Of Jaehoon

RE: Issue with non-UHS-I SD3.0 cards

2011-08-07 Thread Nath, Arindam
Hi Subhash, > -Original Message- > From: Subhash Jadavani [mailto:subha...@codeaurora.org] > Sent: Monday, August 08, 2011 11:51 AM > To: Nath, Arindam; linux-mmc@vger.kernel.org > Cc: 'Chris Ball'; 'Philip Rakity'; 'zhangfei gao' > Subject: RE: Issue with non-UHS-I SD3.0 cards > > Hi Ar

RE: [PATCH v1 1/1] mmc: sd: UHS-I bus speed should be set last in UHS initialization

2011-08-07 Thread Nath, Arindam
Hi Subhash, > -Original Message- > From: Subhash Jadavani [mailto:subha...@codeaurora.org] > Sent: Monday, August 08, 2011 12:09 PM > To: Nath, Arindam; linux-mmc@vger.kernel.org; 'Philip Rakity' > Cc: linux-arm-...@vger.kernel.org > Subject: RE: [PATCH v1 1/1] mmc: sd: UHS-I bus speed sh

RE: [PATCH v1 1/1] mmc: sd: UHS-I bus speed should be set last in UHS initialization

2011-08-07 Thread Subhash Jadavani
Hi Arindam, > -Original Message- > From: Nath, Arindam [mailto:arindam.n...@amd.com] > Sent: Friday, August 05, 2011 10:54 PM > To: Subhash Jadavani; linux-mmc@vger.kernel.org; 'Philip Rakity' > Cc: linux-arm-...@vger.kernel.org > Subject: RE: [PATCH v1 1/1] mmc: sd: UHS-I bus speed should

[PATCH 1/1] Add support for JMicron chip with UHS-I function

2011-08-07 Thread arieslee
1. Force to assign some property at sdhci_add_host() function. 2. Jmicron doesn't support CMD19, install of tuning command, Jmicron run a procedure to tune the clock delay, command delay and data delay. Actually I want to define a quirks such like "SDHCI_QUIRK_NONSTANDARD_TUNE", but it run out the

[PATCH] mmc: support HPI send command

2011-08-07 Thread Jaehoon Chung
HPI command is defined in eMMC4.41. We didn't use this command. But maybe we need to use HPI command for using eMMC4.5 feature. Many patches related with HPI sent to mailing. (This patch is based on Chuanxiao's patch.) But this patch is added sending function for HPI command. Signed-off-by: Jaeho

RE: Issue with non-UHS-I SD3.0 cards

2011-08-07 Thread Subhash Jadavani
Hi Arindam, > -Original Message- > From: linux-mmc-ow...@vger.kernel.org [mailto:linux-mmc- > ow...@vger.kernel.org] On Behalf Of Nath, Arindam > Sent: Saturday, August 06, 2011 12:27 AM > To: Subhash Jadavani; linux-mmc@vger.kernel.org > Cc: 'Chris Ball'; 'Philip Rakity'; 'zhangfei gao' >

[PATCH 2/2] mmc: core: mmc sanitize feature support for v4.5

2011-08-07 Thread Kyungmin Park
From: Kyungmin Park In the v4.5, there's no secure erase & trim support. Instead it supports the sanitize feature. >From the Spec.: The Sanitize operation is a feature, in addition to TRIM and Erase that is used to remove data from the device. The use of the Sanitize operation requires the de

[PATCH 1/2] mmc: core: new discard feature support at mmc v4.5

2011-08-07 Thread Kyungmin Park
From: Kyungmin Park At mmc v4.5, it supports the DISCARD feature (CMD38). It's different from trim and there's no check bit. currently it's only supported at v4.5. In trim mode, the controller can perform the actual erase at a convenient time. however, In discard, The controller can perform part

[PATCH 0/2] eMMC v4.5 feature supports

2011-08-07 Thread Kyungmin Park
New feature, discard and sanitize supports See the detail information at each patch Kyungmin Park (2): mmc: core: new discard feature support at mmc v4.5 mmc: core: mmc sanitize feature support for v4.5 drivers/mmc/card/block.c | 13 +++-- drivers/mmc/card/queue.c |2 +- drive

RE: [PATCH] mmc: dw_mmc: Fix DDR mode support.

2011-08-07 Thread Seungwon Jeon
Jaehoon Chung wrote: > > Hi Seungwon > > This patch is looks fine to me.. > > Just ask to you...Don't you want to locate MMC_CAP_MMC_HIGHSPEED in > platdata? Thank you for your comment. Of course, I have considered appropriate location for MMC_CAP_MMC_HIGHSPEED. But it seems to be difficult to