Re: irq flood with mmc boot partitions on s3c2416 with 3.0rc1

2011-06-02 Thread Santosh Shilimkar
On 6/3/2011 5:18 AM, Kyungmin Park wrote: Hi, Interesting, I also use the latest kernel and boot well. As I don't have the s3c2416 user manaul, I'm not sure it's support AUTO CMD12 or not. but at least it's support at s3c6410 and later. [1.355000] sdhci: Secure Digital Host Controller Inter

Re: irq flood with mmc boot partitions on s3c2416 with 3.0rc1

2011-06-02 Thread Kyungmin Park
Hi, Interesting, I also use the latest kernel and boot well. As I don't have the s3c2416 user manaul, I'm not sure it's support AUTO CMD12 or not. but at least it's support at s3c6410 and later. [1.355000] sdhci: Secure Digital Host Controller Interface driver [1.36] sdhci: Copyright(

[PATCH] libertas_sdio: handle spurious interrupts

2011-06-02 Thread Daniel Drake
Commit 06e8935febe687e2a561707d4c7ca4245d261dbe adds an IRQ handling optimization for single-function SDIO cards like this one, but at the same time exposes a small hardware bug. During hardware init, an interrupt is generated with (apparently) no source. Previously, mmc threw this interrupt away,

irq flood with mmc boot partitions on s3c2416 with 3.0rc1

2011-06-02 Thread Heiko Stübner
Hi, after upgrading my development kernel from 2.6.38 to 3.0rc1 I get flooded (i.e. it never stops) by messages of the form: mmc1: Got data interrupt 0x0010 even though no data operation was in progress. sdhci: === REGISTER DUMP (mmc1)=== sdhci: Sys addr: 0x37b1b000 | Ve

Re: MMC runtime PM patches break libertas probe

2011-06-02 Thread Ohad Ben-Cohen
On Thu, Jun 2, 2011 at 11:39 AM, Bing Zhao wrote: >> If we power down the sd8686, and power it up again, without toggling >> the reset pin at all (e.g. keep it always high), will the card work ? > > Yes. The card should work without toggling the reset pin. Thanks. Just for closure-sake, can you

[RFC] mmc: Enable the ADMA on esdhc imx driver

2011-06-02 Thread Richard Zhu
Eanble the ADMA mode on freescale esdhc imx driver, tested on MX51 and MX53. Signed-off-by: Richard Zhu --- drivers/mmc/host/sdhci-esdhc-imx.c | 40 ++- 1 files changed, 34 insertions(+), 6 deletions(-) diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers

RE: MMC runtime PM patches break libertas probe

2011-06-02 Thread Bing Zhao
Hi Ohad, > If we power down the sd8686, and power it up again, without toggling > the reset pin at all (e.g. keep it always high), will the card work ? Yes. The card should work without toggling the reset pin. Regards, Bing-- To unsubscribe from this list: send the line "unsubscribe linux-mmc" i