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On Fri, 7 Jul 2006 15:33:43 +1000 (EST), yh@bizmail.com.au said: > > Thanks Randy. Let me clarify it. > I have a driver module (NewSerialModule.ko) and I build it for module > load. This driver module uses i2c functions. It was fine to init this > module in kernel 2.4 as the i2c functions are exported in i2c Makefile. > > In kernel 2.6, I loaded this module and got NULL point exception. I > checked the module map, all i2c functions are not linked. I also checked > i2c, there is no export for i2c in kernel 2.6. So, my question is how can > I link the dirvers/i2c to my driver module in drivers/char directory? How > to export a directory to be a library such as i2c? In general, how to link > another directory functions by a module in kernel 2.6? It is difficult for any of us to offer assistance unless you provide a pointer to your source code. However, I will point out that the i2c functions are exported from drivers/i2c/i2c-core.c, so you should make sure you have that module either built into your kernel or loaded. Dave B - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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