Re: [RFC] MMC-4.5 Context ID

2012-02-11 Thread Chris Ball
Hi, On Mon, Feb 06 2012, Saugata Das wrote: Thanks for the info. Perhaps the initial MMC-4.5 device samples do not implement this command well. Yes, this feature is good to have in the kernel. I shall wait for some more comments on the proposed implementation before submitting the patch. I'm

Re: [RFC] MMC-4.5 Context ID

2012-02-04 Thread Chris Ball
Hi, On Wed, Feb 01 2012, Saugata Das wrote: From: Saugata Das saugata@linaro.org This patch groups the read or write transfers to eMMC in different contexts based on the block number. Transfers to consecutive blocks are grouped to a common context. So several small transfers combine to

Re: [RFC] MMC-4.5 Context ID

2012-02-02 Thread Jaehoon Chung
On 02/03/2012 01:08 AM, S, Venkatraman wrote: On Wed, Feb 1, 2012 at 8:57 PM, Saugata Das saugata@stericsson.com wrote: From: Saugata Das saugata@linaro.org This patch groups the read or write transfers to eMMC in different contexts based on the block number. Transfers to

Re: [RFC] MMC-4.5 Context ID

2012-02-02 Thread Saugata Das
On 2 February 2012 21:38, S, Venkatraman svenk...@ti.com wrote: On Wed, Feb 1, 2012 at 8:57 PM, Saugata Das saugata@stericsson.com wrote: From: Saugata Das saugata@linaro.org This patch groups the read or write transfers to eMMC in different contexts based on the block number.

Re: [RFC] MMC-4.5 Context ID

2012-02-02 Thread Saugata Das
On 3 February 2012 08:15, Jaehoon Chung jh80.ch...@samsung.com wrote: On 02/03/2012 01:08 AM, S, Venkatraman wrote: On Wed, Feb 1, 2012 at 8:57 PM, Saugata Das saugata@stericsson.com wrote: From: Saugata Das saugata@linaro.org This patch groups the read or write transfers to eMMC

[RFC] MMC-4.5 Context ID

2012-02-01 Thread Saugata Das
From: Saugata Das saugata@linaro.org This patch groups the read or write transfers to eMMC in different contexts based on the block number. Transfers to consecutive blocks are grouped to a common context. So several small transfers combine to give performance like a large multi block