I've pushed out Ernst's spi bus locking API patches to the following branch. Before I push them into linux-next, I'd like to get some testing. Can I have some volunteers please to pull this branch and give it a spin? Bonus points for people who have mmc cards multiplexed with other devices on their SPI bus. Cheers, g. The following changes since commit 5904b3b81d25166e5e39b9727645bb47937618e3: Linus Torvalds (1): Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/.../tip/linux-2.6-tip are available in the git repository at: git://git.secretlab.ca/git/linux-2.6 spi/test Cory Maccarrone (1): SPI100k: Fix 8-bit and RX-only transfers Ernst Schwab (2): spi/mmc_spi: SPI bus locking API, using mutex spi/mmc_spi: mmc_spi adaptations for SPI bus locking API drivers/mmc/host/mmc_spi.c | 59 ++--------- drivers/spi/omap_spi_100k.c | 23 +++-- drivers/spi/spi.c | 225 ++++++++++++++++++++++++++++++++++++------- include/linux/spi/spi.h | 12 +++ 4 files changed, 227 insertions(+), 92 deletions(-) -- Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd. -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html