Hi Russell, On Mon, Jun 20 2011, Russell King - ARM Linux wrote: > This is the third revision of my improvements to the MMC block > device error handling, which makes error handling more robust > and permits MMC/SD to continue working in the presence of > not-quite-perfect setups. > > Without this, my Versatile Express tends to fail to mount its rootfs > on SD. With this, it can successfully read and write data from the > card in the presence of FIFO overruns and underruns, and also sensibly > recover from command channel errors. > > There is more to come, but this is the "safer" bits of the improvements. > > drivers/mmc/card/block.c | 279 ++++++++++++++++++++++++++++++++++----------- > include/linux/mmc/mmc.h | 10 ++ > 2 files changed, 221 insertions(+), 68 deletions(-) Thanks, pushed to mmc-next for 3.1. (I'll do some more testing myself and let you know if I find anything unexpected.) - Chris. -- Chris Ball <cjb@xxxxxxxxxx> <http://printf.net/> One Laptop Per Child -- 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
