Re: [PATCH v5 1/1] mmc:Support of PCI mode for the dw_mmc driver

2011-12-21 Thread Shashidhar Hiremath
Hi James, Any updates on this patch ? On Thu, Dec 1, 2011 at 4:33 PM, James Hogan wrote: > On 12/01/2011 10:51 AM, Shashidhar Hiremath wrote: >> yes, I have compiled both the variants. > >>   CC      drivers/mmc/host/dw_mmc-pltfm.o >> drivers/mmc/host/dw_mmc-pltfm.c: In function ‘dw_mci_pltfm_pro

Re: [PATCH 0/4] Fix the left DMA_NONE from dma_transfer_direction migration

2011-12-21 Thread Vinod Koul
On Wed, 2011-12-21 at 12:58 +0800, Shawn Guo wrote: > On Wed, Dec 21, 2011 at 10:10:51AM +0530, Vinod Koul wrote: > > On Wed, 2011-12-21 at 12:45 +0800, Shawn Guo wrote: > > > > > > > The term PIO here may not the one on your mind. I call it 'mxs-dma > > > pio'. In this mode, mxs-dma hardware ca

Re: [PATCH] mmc: use usleep_range() in mmc_delay()

2011-12-21 Thread Dmitry Antipov
On 12/21/2011 03:25 PM, Sujit Reddy Thumma wrote: I have posted similar patch some time back. http://comments.gmane.org/gmane.linux.ports.arm.msm/2119. Would you like to comment on that? - I believe we should forget about jiffies, HZ and other similar obsolete timekeeping stuff; - I have n

Re: [PATCH] MMC-4.5 Data Tag Support

2011-12-21 Thread Saugata Das
On 21 December 2011 17:01, Girish K S wrote: > On 21 December 2011 16:42, Saugata Das wrote: >> On 21 December 2011 16:23, Girish K S >> wrote: >>> On 21 December 2011 13:09, Saugata Das wrote: From: Saugata Das MMC-4.5 data tag feature will be used to store the file system met

Re: [PATCH] MMC-4.5 Data Tag Support

2011-12-21 Thread Girish K S
On 21 December 2011 16:42, Saugata Das wrote: > On 21 December 2011 16:23, Girish K S wrote: >> On 21 December 2011 13:09, Saugata Das wrote: >>> From: Saugata Das >>> >>> MMC-4.5 data tag feature will be used to store the file system meta-data in >>> the >>> tagged region of eMMC. This will i

Re: [PATCH] mmc: use usleep_range() in mmc_delay()

2011-12-21 Thread Sujit Reddy Thumma
On 12/21/2011 12:26 PM, Dmitry Antipov wrote: From f447d78db65c6675e69466e8ed08364ff065ac08 Mon Sep 17 00:00:00 2001 From: Dmitry Antipov Date: Wed, 21 Dec 2011 10:51:03 +0400 Subject: [PATCH] mmc: use usleep_range() in mmc_delay() --- drivers/mmc/core/core.h | 8 ++-- 1 files changed, 2 in

Re: [PATCH] MMC-4.5 Data Tag Support

2011-12-21 Thread Saugata Das
On 21 December 2011 16:23, Girish K S wrote: > On 21 December 2011 13:09, Saugata Das wrote: >> From: Saugata Das >> >> MMC-4.5 data tag feature will be used to store the file system meta-data in >> the >> tagged region of eMMC. This will improve the write and subsequent read >> transfer >> ti

Re: [PATCH V4] mmc: Kill block requests if card is removed

2011-12-21 Thread Sujit Reddy Thumma
On 12/8/2011 2:52 PM, Adrian Hunter wrote: On 08/12/11 10:35, Sujit Reddy Thumma wrote: Kill block requests when the host realizes that the card is removed from the slot and is sure that subsequent requests are bound to fail. Do this silently so that the block layer doesn't output unnecessary er

Re: [PATCH] MMC-4.5 Data Tag Support

2011-12-21 Thread Girish K S
On 21 December 2011 13:09, Saugata Das wrote: > From: Saugata Das > > MMC-4.5 data tag feature will be used to store the file system meta-data in > the > tagged region of eMMC. This will improve the write and subsequent read > transfer > time for the meta data. > > Signed-off-by: Saugata Das >

Re: [RESEND PATCH V7 1/2] mmc: core: HS200 mode support for eMMC 4.5

2011-12-21 Thread Girish K S
On 21 December 2011 15:18, Subhash Jadavani wrote: >  On 12/21/2011 3:10 PM, Girish K S wrote: >> >> This patch adds the support of the HS200 bus speed for eMMC 4.5 devices. >> The eMMC 4.5 devices have support for 200MHz bus speed. The function >> prototype of the tuning function is modified to h

Re: [PATCH] MMC-4.5 Data Tag Support

2011-12-21 Thread S, Venkatraman
On Wed, Dec 21, 2011 at 1:09 PM, Saugata Das wrote: > From: Saugata Das > > MMC-4.5 data tag feature will be used to store the file system meta-data in > the > tagged region of eMMC. This will improve the write and subsequent read > transfer > time for the meta data. > > Signed-off-by: Saugata

Re: [RESEND PATCH V7 1/2] mmc: core: HS200 mode support for eMMC 4.5

2011-12-21 Thread Subhash Jadavani
On 12/21/2011 3:10 PM, Girish K S wrote: This patch adds the support of the HS200 bus speed for eMMC 4.5 devices. The eMMC 4.5 devices have support for 200MHz bus speed. The function prototype of the tuning function is modified to handle the tuning command number which is different in sd and mmc

[RESEND PATCH V7 2/2] mmc: host: Adds support for eMMC 4.5 HS200 mode

2011-12-21 Thread Girish K S
This patch adds support for the HS200 mode on the host side. Also enables the tuning feature required when the HS200 mode is selected. cc: Chris Ball Signed-off-by: Girish K S --- drivers/mmc/host/sdhci.c | 45 ++--- drivers/mmc/host/sdhci.h |1 +

[RESEND PATCH V7 1/2] mmc: core: HS200 mode support for eMMC 4.5

2011-12-21 Thread Girish K S
This patch adds the support of the HS200 bus speed for eMMC 4.5 devices. The eMMC 4.5 devices have support for 200MHz bus speed. The function prototype of the tuning function is modified to handle the tuning command number which is different in sd and mmc case. cc: Chris Ball Signed-off-by: Giris

[RESEND PATCH V7 0/2] HS200 Mode support for device and host

2011-12-21 Thread Girish K S
changes in v7: Updated with review comments for minor changes in host conditional handling. added the handling for 4 bit bus width. Changes in v6: split the patch into 2 and classified them as a patch for device and host. Modified to include the review comments. Chang

Re: [PATCH V7 1/2] mmc: core: HS200 mode support for eMMC 4.5

2011-12-21 Thread Girish K S
On 21 December 2011 12:04, Subhash Jadavani wrote: > > >> -Original Message- >> From: linux-mmc-ow...@vger.kernel.org [mailto:linux-mmc- >> ow...@vger.kernel.org] On Behalf Of Girish K S >> Sent: Wednesday, December 21, 2011 9:43 AM >> To: linux-mmc@vger.kernel.org >> Cc: patc...@linaro.or

Re: [PATCH V7 1/2] mmc: core: HS200 mode support for eMMC 4.5

2011-12-21 Thread Girish K S
On 21 December 2011 10:29, Philip Rakity wrote: > > On Dec 20, 2011, at 8:12 PM, Girish K S wrote: > >> This patch adds the support of the HS200 bus speed for eMMC 4.5 devices. >> The eMMC 4.5 devices have support for 200MHz bus speed. The function >> prototype of the tuning function is modified t