MMC card access with IOMMU broken

2012-01-22 Thread Oliver Hartkopp
Hi all, a problem first that occurred in 3.2 is still in a problem 3.3rc1 See http://lists.linuxfoundation.org/pipermail/iommu/2012-January/003438.html As Chris Wright pointed out there's probably something in the MMC DMA handling missing when IOMMU is enabled. I can send new logs like this fr

Re: sdhci-pci fails on 3.0.0-rc1 on Dell E6510

2011-06-07 Thread Oliver Hartkopp
On 06.06.2011 21:56, Chris Ball wrote: > Hi Oliver, > > On Mon, Jun 06 2011, Oliver Hartkopp wrote: >>>> dmesg is a bit more detailed: >>>> [6.242510] sdhci-pci :03:00.1: SDHCI controller found [1180:e822] >>>> (rev 3) >>>> [

Re: sdhci-pci fails on 3.0.0-rc1 on Dell E6510

2011-06-06 Thread Oliver Hartkopp
c2160 < # CONFIG_MMC_DEBUG is not set --- > CONFIG_MMC_DEBUG=y 2178c2178 < # CONFIG_MMC_RICOH_MMC is not set --- > CONFIG_MMC_RICOH_MMC=y Regards, Oliver > On Sun, Jun 5, 2011 at 11:56 PM, Oliver Hartkopp > wrote: >> Hi all, >> >> in 3.0.0-rc1 (and if i remember correc

sdhci-pci fails on 3.0.0-rc1 on Dell E6510

2011-06-05 Thread Oliver Hartkopp
Hi all, in 3.0.0-rc1 (and if i remember correctly earlier in the merge window before the tag too) my built-in SD/MMC slot does not work as it did with 2.6.39. Any ideas/patches? Does it help to enable mmc-debugging? Regards, Oliver Linux version 2.6.39 Jun 5 13:40:28 mybox kernel: [6.209