Problem: one driver and 4 instances with different parameters

Hi, Could someone to make clear next question: I have one driver, but I need to run 4 instances of it (I run insmod with different parameters) . But when I try to install the second driver I've got an error, that driver with this name exists. How can I istall them? I don't want to use 4 di

SDRAM problem

Hi, I have CPU - Intel PXA255, Linux-2.6.17, 4 SDRAM 2Mx16x4 (32Mb at one CS, 32MB at another). The problem is that there is a gap in 32Mb between two SDRAMs. If I write in booting string mem=64M and work with a file bigger then 20Mb, then Linux crash has occured. As I understand correct, the