Re: [PATCH 0/8][git pull] mmc: omap: Assorted fixes for 3.4 merge window

2012-03-31 Thread Chris Ball
Hi, On Fri, Mar 16 2012, Venkatraman S wrote: > Chris, >Here are a group of fixes posted by Felipe and Balaji for the > OMAP hsmmc driver in the past few days. >I've rebased them to the lastest mmc-next and posted them > here again. These have also been tested on OMAP4 development platfor

Re: [PATCH 07/11] gpio: tegra: Hide tegra_gpio_enable/disable()

2012-03-31 Thread Chris Ball
Hi Stephen, On Fri, Mar 30 2012, Stephen Warren wrote: > From: Stephen Warren > > Recent pinctrl discussions concluded that gpiolib APIs should in fact do > whatever is required to mux a GPIO onto pins, by calling pinctrl APIs if > required. This change implements this for the Tegra GPIO driver,

Re: [PATCH v2 1/1] mmc: bus: print bus speed mode of UHS-I card

2012-03-31 Thread Chris Ball
Hi, On Fri, Mar 30 2012, Subhash Jadavani wrote: > When UHS-I card is detected also print the bus speed mode > in which UHS-I card will be running. > > Signed-off-by: Subhash Jadavani > --- > drivers/mmc/core/bus.c | 17 +++-- > 1 files changed, 15 insertions(+), 2 deletions(-) > >

Re: [PATCH] mmc: sdhci-pci: add quirks for broken MSI on O2Micro controllers

2012-03-31 Thread Chris Ball
Hi Manuel, On Thu, Mar 29 2012, Manuel Lauss wrote: > MSI on my O2Micro OZ600 SD card reader is broken. This patch adds a quirk > to disable MSI on these controllers. > > Signed-off-by: Manuel Lauss > --- > drivers/mmc/host/sdhci-pci.c |4 +++- > include/linux/mmc/sdhci.h|2 ++ > 2

Re: [PATCH 0/3] mmc: sh_mmcif: Clock Tweaks

2012-03-31 Thread Chris Ball
Hi, On Wed, Mar 28 2012, Simon Horman wrote: > Hi, > > this series of three small patches cleans up the handling > of clocks in the MMCIF driver a little. > > Simon Horman (3): > mmc: sh_mmcif: double clock speed > mmc: sh_mmcif: mmc->f_max should be half of the bus clock > mmc:

Re: [PATCH] mmc: card: move variable initialization earlier

2012-03-31 Thread Chris Ball
Hi Adrian, On Fri, Mar 23 2012, Linus Walleij wrote: > I was pretty tired of seeing these in my kernel compiles: > > drivers/mmc/card/block.c: In function ‘mmc_blk_issue_secdiscard_rq’: > drivers/mmc/card/block.c:911:18: warning: ‘arg’ may be used uninitialized in > this function [-Wuninitialized

Re: [PATCH v1 1/1] mmc: bus: print bus speed mode of UHS-I card

2012-03-31 Thread Chris Ball
Hi Subhash, On Mon, Mar 26 2012, Stephen Boyd wrote: > On 3/22/2012 10:56 PM, Subhash Jadavani wrote: >> @@ -296,6 +297,28 @@ int mmc_add_card(struct mmc_card *card) >> break; >> } >> >> +if (mmc_sd_card_uhs(card)) { >> +switch (card->sd_bus_speed) { >> +

Re: [PATCH] mmc: block: Remove use of mmc_blk_set_blksize

2012-03-31 Thread Chris Ball
Hi, On Thu, Mar 22 2012, Ulf Hansson wrote: > According to the specifications for SD and (e)MMC default > blocksize (named BLOCKLEN in Spec.) must always be 512 > bytes. Since we hardcoded to always use 512 bytes, we do > not explicitly have to set it. Future improvements should > potentially make

Re: [PATCH 0/4] atmel-mci device tree support

2012-03-31 Thread Chris Ball
Hi, On Wed, Mar 21 2012, ludovic.desroc...@atmel.com wrote: > Hi, > > This patch-set adds device tree support for atmel-mci. Please can you resend after syncing up with Arnd's suggestions in: http://thread.gmane.org/gmane.linux.kernel.samsung-soc/9216/focus=13659 (It looks like the main diffe

Re: [PATCH 3/3] mmc: atmel-mci: add support for odd clock dividers

2012-03-31 Thread Chris Ball
Hi, On Thu, Mar 22 2012, Nicolas Ferre wrote: > On 03/21/2012 04:41 PM, ludovic.desroc...@atmel.com : >> From: Ludovic Desroches >> >> Add an odd clock divider capability available from v5xx. It also involves >> changing the clock divider calculation. > > Also tell here that you have changed the

Re: [PATCH 2/3] mmc: atmel-mci: r/w proof capability only available since v2xx

2012-03-31 Thread Chris Ball
Hi, On Thu, Mar 22 2012, Nicolas Ferre wrote: > On 03/21/2012 04:41 PM, ludovic.desroc...@atmel.com : >> From: Ludovic Desroches >> >> Signed-off-by: Ludovic Desroches > > Acked-by: Nicolas Ferre Thanks, pushed to mmc-next for 3.4. - Chris. -- Chris Ball One Laptop

Re: [PATCH v2 1/3] mmc: atmel-mci: correct data timeout computation

2012-03-31 Thread Chris Ball
Hi, On Wed, Mar 28 2012, Nicolas Ferre wrote: > On 03/28/2012 12:28 PM, ludovic.desroc...@atmel.com : >> From: Ludovic Desroches >> >> The HSMCI operates at a rate of up to Master Clock divided by two. >> Moreover previous calculation can cause overflows and so wrong >> timeouts. >> >> Signed-o

Re: [PATCH v3 0/6] mmc: sdhci-s3c: Rework platform data and add device tree support

2012-03-31 Thread Chris Ball
Hi Kukjin, On Wed, Mar 28 2012, Kukjin Kim wrote: >>> As a result I'm dropping this tree -- and all of the patches that I >>> have on top of it -- from mmc-next so that I can get a pull request >>> out. This means that I'm dropping: >> > Hmm, I think, if you're ok, you can send a second pull requ

Re: swap on eMMC and other flash

2012-03-31 Thread Hugh Dickins
On Fri, 30 Mar 2012, Arnd Bergmann wrote: > On Friday 30 March 2012, Arnd Bergmann wrote: > > We've had a discussion in the Linaro storage team (Saugata, Venkat and me, > with Luca joining in on the discussion) about swapping to flash based media > such as eMMC. This is a summary of what we fou

Re: Possible issue with tifm_7xx1 and interrupt latency

2012-03-31 Thread Alex Dubov
- Original Message - > From: Jonathan Woithe > > Although somewhat circumstancial, during the debugging of a FFADO issue with > a user it seemed possible that the tifm_7xx1 module may have been switching > interrupts off for long periods of time.  For a full history of the problem > p

Re: swap on eMMC and other flash

2012-03-31 Thread Arnd Bergmann
On Friday 30 March 2012, Zach Pfeffer wrote: > Last I read Transparent Huge Pages are still paged in and out a page > at a time, is this or was this ever the case? If it is the case should > the paging system be extended to support THP which would take care of > the big block issues with flash medi