Re: [PATCH 15/23] Alternative mmc structure to support pxa168, pxa910, mmp2 family SD

2011-01-03 Thread zhangfei gao
On Fri, Dec 31, 2010 at 5:08 PM, Mark Brown wrote: > On Dec 31, 2010, at 1:46 AM, Haojian Zhuang wrote: > >> On Fri, Dec 31, 2010 at 2:03 PM, Philip Rakity wrote: >>> >>> On Dec 30, 2010, at 9:46 PM, Haojian Zhuang wrote: >>> On Thu, Dec 23, 2010 at 6:58 AM, Philip Rakity wrote: > >

[RFC] sdhci: allow mdelay to reschedule by not holding spin_lock

2011-01-03 Thread Philip Rakity
Code is UNTESTED -- I can test in the morning when I have hardware available. Code releases spin_lock and reacquires it so that mdelay can cause system to schedule other tasks. It is backed on my version of sdhci.c but should be simple matter to patch into existing sdhci.c Signed-off-by: P

Re: [patch]: sdhci support emmc ddr50 mode [v3]

2011-01-03 Thread Philip Rakity
On Jan 3, 2011, at 9:09 PM, zhangfei gao wrote: > On Mon, Jan 3, 2011 at 11:31 PM, Philip Rakity wrote: >> >> On Jan 3, 2011, at 8:07 PM, zhangfei gao wrote: >> >>> On Wed, Dec 22, 2010 at 10:43 AM, Philip Rakity wrote: On Dec 21, 2010, at 11:17 PM, zhangfei gao wrote: > On W

Re: [patch]: sdhci support emmc ddr50 mode [v3]

2011-01-03 Thread zhangfei gao
On Mon, Jan 3, 2011 at 11:31 PM, Philip Rakity wrote: > > On Jan 3, 2011, at 8:07 PM, zhangfei gao wrote: > >> On Wed, Dec 22, 2010 at 10:43 AM, Philip Rakity wrote: >>> >>> On Dec 21, 2010, at 11:17 PM, zhangfei gao wrote: >>> On Wed, Dec 22, 2010 at 2:06 AM, Philip Rakity wrote: > >>>

Re: [PATCH V2 2/2] sdhci: Support for SD/MMC Dual Data Rate

2011-01-03 Thread Philip Rakity
On Jan 3, 2011, at 8:37 PM, Philip Rakity wrote: > > On Jan 3, 2011, at 8:25 PM, Philip Rakity wrote: > >> >> On Jan 3, 2011, at 7:39 PM, zhangfei gao wrote: >> >>> On Sun, Jan 2, 2011 at 11:45 AM, Philip Rakity wrote: mmc->caps MMC_CAP_1_8V_DDR is set by looking at cabability_1

Re: [PATCH V2 2/2] sdhci: Support for SD/MMC Dual Data Rate

2011-01-03 Thread Philip Rakity
On Jan 3, 2011, at 8:25 PM, Philip Rakity wrote: > > On Jan 3, 2011, at 7:39 PM, zhangfei gao wrote: > >> On Sun, Jan 2, 2011 at 11:45 AM, Philip Rakity wrote: >>> >>> mmc->caps MMC_CAP_1_8V_DDR is set by looking at cabability_1 >>> register if sd 3.0 controller. >>> >>> Support for dual dat

Re: [PATCH V2 2/2] sdhci: Support for SD/MMC Dual Data Rate

2011-01-03 Thread Philip Rakity
On Jan 3, 2011, at 8:25 PM, Philip Rakity wrote: > > On Jan 3, 2011, at 7:39 PM, zhangfei gao wrote: > >> On Sun, Jan 2, 2011 at 11:45 AM, Philip Rakity wrote: >>> >>> mmc->caps MMC_CAP_1_8V_DDR is set by looking at cabability_1 >>> register if sd 3.0 controller. >>> >>> Support for dual dat

Re: [patch]: sdhci support emmc ddr50 mode [v3]

2011-01-03 Thread Philip Rakity
On Jan 3, 2011, at 8:07 PM, zhangfei gao wrote: > On Wed, Dec 22, 2010 at 10:43 AM, Philip Rakity wrote: >> >> On Dec 21, 2010, at 11:17 PM, zhangfei gao wrote: >> >>> On Wed, Dec 22, 2010 at 2:06 AM, Philip Rakity wrote: On Dec 21, 2010, at 10:42 PM, zhangfei gao wrote: > On

Re: [PATCH V2 2/2] sdhci: Support for SD/MMC Dual Data Rate

2011-01-03 Thread Philip Rakity
On Jan 3, 2011, at 7:39 PM, zhangfei gao wrote: > On Sun, Jan 2, 2011 at 11:45 AM, Philip Rakity wrote: >> >> mmc->caps MMC_CAP_1_8V_DDR is set by looking at cabability_1 >> register if sd 3.0 controller. >> >> Support for dual data rate (DDR50) with 1_8V signalling added >> with optional call

Re: [patch]: sdhci support emmc ddr50 mode [v3]

2011-01-03 Thread zhangfei gao
On Wed, Dec 22, 2010 at 10:43 AM, Philip Rakity wrote: > > On Dec 21, 2010, at 11:17 PM, zhangfei gao wrote: > >> On Wed, Dec 22, 2010 at 2:06 AM, Philip Rakity wrote: >>> >>> On Dec 21, 2010, at 10:42 PM, zhangfei gao wrote: >>> On Wed, Dec 22, 2010 at 1:20 AM, Philip Rakity wrote: > >

Re: [PATCH V2 2/2] sdhci: Support for SD/MMC Dual Data Rate

2011-01-03 Thread zhangfei gao
On Sun, Jan 2, 2011 at 11:45 AM, Philip Rakity wrote: > > mmc->caps MMC_CAP_1_8V_DDR is set by looking at cabability_1 > register if sd 3.0 controller. > > Support for dual data rate (DDR50) with 1_8V signalling added > with optional call back to enable external control of signalling > voltage. >

Re: [PATCH] Fix sd/sdio/mmc initialization frequency retries

2011-01-03 Thread Chris Ball
Hi Andy, On Mon, Jan 03, 2011 at 10:36:56AM -0800, Andy Ross wrote: > Subject: [PATCH] Fix sd/sdio/mmc initialization frequency retries > > Rewrite and clean up mmc_rescan() to properly retry frequencies lower > than 400kHz. Failures can happen both in sd_send_* calls and > mmc_attach_*. Break

Re: [PATCH] Fix sd/sdio/mmc initialization frequency retries

2011-01-03 Thread Andy Ross
[Combined response to Chris and Hein, hope that's not too confusing. And sorry about the delay, had to wait until this morning to have access to my board to test.] Chris Ball wrote: > This patch doesn't apply against mmc-next, which makes it hard to review > properly; Yeah. And you got the pre-c

Re: [PATCH] mmc: add MMC_QUIRK_BROKEN_CLK_GATING

2011-01-03 Thread Pierre Tardy
On Sun, Jan 2, 2011 at 11:23 PM, Philip Rakity wrote: > > why not just not compile the the code without clock gating defined ? > > and if code cannot run with it clock gating defined do a > #error ? The problem here is not related to the drivers that wont compile with clock gating. sdio clock gat

RE: [PATCH v4] mmc: davinci: add support for SDIO irq handling

2011-01-03 Thread Nori, Sekhar
On Mon, Jan 03, 2011 at 12:15:48, Pavan Kondeti wrote: > On 1/3/2011 10:42 AM, Sekhar Nori wrote: > > From: Alagu Sankar > > > > This patch adds support for handing SDIO interrupt on > > DaVinci MMC/SD controller. > > Typo. %s/handing/handling Fixed and v5 sent. Thanks! Regards, Sekhar -- To