Hi, On Mon, Oct 22 2012, Kyoungil Kim wrote: > We used only single sg entry for SDIO transfer. > This chagne is to use multiple sg entry. > In case of dwmci, it support only up to 4KB size per single sg entry. > So if we want to transfer more than 4KB, we should send more than 1 command. > This makes performance degradation for large data transfer. > > Signed-off-by: Kyoungil Kim <ki0351.kim@xxxxxxxxxxx> Can you share the before/after benchmark on your controller, please? Thanks, - 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
