RE: arm, am1808: using mmc1 controller and dma

2011-12-02 Thread Rajashekhara, Sudhakar
Hi, On Fri, Dec 02, 2011 at 13:05:22, Heiko Schocher wrote: Hello, trying Linux 3.2.0-rc3 on an am1808 based board using MMCSD1 controller, and facing problems with using DMA. Deactivating use_dma=0 in the davinci_mmc controller and mmc works in pio mode without problems. So there are no

Re: arm, am1808: using mmc1 controller and dma

2011-12-02 Thread Heiko Schocher
Hello Rajashekhara, Sudhakar, Rajashekhara, Sudhakar wrote: Hi, On Fri, Dec 02, 2011 at 13:05:22, Heiko Schocher wrote: Hello, trying Linux 3.2.0-rc3 on an am1808 based board using MMCSD1 controller, and facing problems with using DMA. Deactivating use_dma=0 in the davinci_mmc controller

RE: arm, am1808: using mmc1 controller and dma

2011-12-02 Thread Rajashekhara, Sudhakar
Hi, On Fri, Dec 02, 2011 at 14:25:48, Heiko Schocher wrote: Hello Rajashekhara, Sudhakar, Rajashekhara, Sudhakar wrote: Hi, On Fri, Dec 02, 2011 at 13:05:22, Heiko Schocher wrote: Hello, trying Linux 3.2.0-rc3 on an am1808 based board using MMCSD1 controller, and facing

RE: [PATCH 2/2] mmc: core: Support packed command for eMMC4.5 device

2011-12-02 Thread Seungwon Jeon
Maya Erez wrote: Maya Erez wrote: On Wed, Nov 2, 2011 at 1:33 PM, Seungwon Jeon tgih@samsung.com wrote: @@ -980,12 +988,67 @@ static int mmc_blk_err_check(struct mmc_card *card,        if (!brq-data.bytes_xfered)                return MMC_BLK_RETRY; +  

Re: arm, am1808: using mmc1 controller and dma

2011-12-02 Thread Heiko Schocher
Hello Juha, Rajashekhara, Sudhakar wrote: Hi, On Fri, Dec 02, 2011 at 14:25:48, Heiko Schocher wrote: Hello Rajashekhara, Sudhakar, Rajashekhara, Sudhakar wrote: Hi, On Fri, Dec 02, 2011 at 13:05:22, Heiko Schocher wrote: Hello, trying Linux 3.2.0-rc3 on an am1808 based board using

[PATCH RESEND V5] mmc: core: HS200 mode support for eMMC 4.5

2011-12-02 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 mmc core and host modules have been touched to add support for this module. It is necessary to know the card type in the sdhci.c file to add support for eMMC tuning

[PATCH v2 0/2] mmc: core: Support packed command feature of eMMC4.5

2011-12-02 Thread Seungwon Jeon
This patch-set adds support of packed command feature for eMMC4.5 devices. Changes in v2: - Fixed the packed read sequence and error handling. - Applied checking the exception status for all cases with the comments from Maya Erez and Sahitya Tummala. - Fixed

[PATCH v2 1/2] mmc: core: Add packed command feature of eMMC4.5

2011-12-02 Thread Seungwon Jeon
This patch adds packed command feature of eMMC4.5. The maximum number for packing read(or write) is offered and exception event relevant to packed command which is used for error handling is enabled. If host wants to use this feature, MMC_CAP2_PACKED_CMD should be set. Signed-off-by: Seungwon

RE: [PATCH] mmc: core: check for zero length ioctl data

2011-12-02 Thread Johan RUDHOLM
Hi Chris, Chris Ball wrote: Thanks, looks good to me, pushed to mmc-next for 3.3. Great! Would you be able to share the userspace code that you've been using with this, please? I'd like to start collecting a repository of userspace code showing common uses of this ioctl. Yes, I think

Re: [PATCH V4 00/14] add clk_prepare/clk_unprepare to imx drivers

2011-12-02 Thread Richard Zhao
Is there any body merged this patch series? Thanks Richard On Thu, Nov 17, 2011 at 09:22:11AM +0800, Richard Zhao wrote: Hi Sascha, Would you merge this patch series? Thanks Richard ___ linux-arm-kernel mailing list

Re: [PATCH] mmc: mmc_test: align max_seg_size

2011-12-02 Thread Sujit Reddy Thumma
Hi, On Mon, Nov 14 2011, Per Forlin wrote: If max_seg_size is unaligned, mmc_test_map_sg() may create sg element sizes that are not aligned with 512 byte. Fix, align max_seg_size at mmc_test_area_init(). Signed-off-by: Per Forlin per.for...@stericsson.com ---

Re: [PATCH V5] mmc: core: HS200 mode support for eMMC 4.5

2011-12-02 Thread Girish K S
On 2 December 2011 00:02, Subhash Jadavani subha...@codeaurora.org wrote: -Original Message- From: linux-mmc-ow...@vger.kernel.org [mailto:linux-mmc- ow...@vger.kernel.org] On Behalf Of Girish K S Sent: Thursday, December 01, 2011 7:48 PM To: Subhash Jadavani Cc:

Re: [PATCH V4 00/14] add clk_prepare/clk_unprepare to imx drivers

2011-12-02 Thread Richard Zhao
On Fri, Dec 02, 2011 at 07:07:14PM +0800, Richard Zhao wrote: Is there any body merged this patch series? Thanks, Sascha! Just found it's in your imx-features branch. Richard Thanks Richard On Thu, Nov 17, 2011 at 09:22:11AM +0800, Richard Zhao wrote: Hi Sascha, Would you merge this

Build breakage in sdhci-s3c

2011-12-02 Thread Mark Brown
The mmc and therefore -next currently fail to build on Samsung platforms due to commit 666b6a (mmc: sdhci-s3c: Add pm_caps into SD/MMC host) which added use of a new field pm_caps in the platform data without actually adding that field to the struct. I guess there's a separate patch floating

Re: Build breakage in sdhci-s3c

2011-12-02 Thread Sangwook Lee
Hi Kukjin I checked out your git to look into Mark's email. git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git for-next and I found out that the following patch wasn't applied This patch was acked by you and Thomas.

Re: Build breakage in sdhci-s3c

2011-12-02 Thread Mark Brown
On Fri, Dec 02, 2011 at 12:59:42PM +, Sangwook Lee wrote: and I found out that the following patch wasn't applied This patch was acked by you and Thomas. http://comments.gmane.org/gmane.linux.kernel.samsung-soc/7832 This patch has the title : [PATCH v2 1/2] ARM: SAMSUNG: Add pm_caps

Re: Build breakage in sdhci-s3c

2011-12-02 Thread Sangwook Lee
+Thomas On 2 December 2011 13:04, Mark Brown broo...@opensource.wolfsonmicro.com wrote: On Fri, Dec 02, 2011 at 12:59:42PM +, Sangwook Lee wrote: and I found out that the following patch wasn't applied This  patch was acked by you and Thomas.

Re: [PATCH] mmc: core: check for zero length ioctl data

2011-12-02 Thread Chris Ball
Hi Johan, On Fri, Dec 02 2011, Johan RUDHOLM wrote: Would you be able to share the userspace code that you've been using with this, please? I'd like to start collecting a repository of userspace code showing common uses of this ioctl. Yes, I think so. How would you prefer to receive such a

RE: [PATCH] mmc: core: check for zero length ioctl data

2011-12-02 Thread Johan RUDHOLM
Hi Chris, Chris Ball wrote: On Fri, Dec 02 2011, Johan RUDHOLM wrote: Would you be able to share the userspace code that you've been using with this, please? I'd like to start collecting a repository of userspace code showing common uses of this ioctl. Yes, I think so. How would you

Re: [PATCH] mmc: sh_mmcif: process requests asynchronously

2011-12-02 Thread Magnus Damm
Hi Guennadi, On Thu, Dec 1, 2011 at 12:07 AM, Guennadi Liakhovetski g.liakhovet...@gmx.de wrote: This patch converts the sh_mmcif MMC host driver to process requests asynchronously instead of waiting in its .request() method for completion. This is achieved by using threaded IRQs.

Re: [PATCH] mmc: sh_mmcif: process requests asynchronously

2011-12-02 Thread Guennadi Liakhovetski
Hi Magnus On Sat, 3 Dec 2011, Magnus Damm wrote: Hi Guennadi, On Thu, Dec 1, 2011 at 12:07 AM, Guennadi Liakhovetski g.liakhovet...@gmx.de wrote: This patch converts the sh_mmcif MMC host driver to process requests asynchronously instead of waiting in its .request() method for

Re: mmc0: Too large timeout requested for CMD38!

2011-12-02 Thread Paul Schilling
Hi, This occurred on two different but large SD cards. The 32 GB card that produced the output has the following specs: · Brand Name: EBS · Model: 32G_TF_C10_1A_R4ORG.2 · Class 10 The 16 GB card that produced the output has the following specs: · Brand

[PATCH] mmc: sdhci-pci: simplify error handling

2011-12-02 Thread Axel Lin
Signed-off-by: Axel Lin axel@gmail.com --- drivers/mmc/host/sdhci-pci.c | 38 ++ 1 files changed, 18 insertions(+), 20 deletions(-) diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 6878a94..d2e77fb 100644 ---