Hi Ralf, On Tue, 16 Mar 2010 19:09:46 +0100, Ralf Baechle wrote: > On Mon, Mar 08, 2010 at 01:29:50PM +0800, Yang Shi wrote: > > > An SPD resides on 0x50 of the I2C bus on CN56xx/57xx board, > > register this device. > > I wonder what the use case for this patch is? Normally Linux doesn't care > about SPD. The Linux kernel doesn't care, but user-space may. As a matter of fact, there is a script out there (decode-dimms, in the i2c-tools package) decoding the SPD data and presenting it to the user. Some people want to know the details about their memory modules. > I also wonder how this will work for configurations with multiple memory > modules thus multiple SPD EEPROMS. The kernel code should instantiate one spd device per memory module (assuming they are all reachable.) Obviously this can't be done in a static way. -- Jean Delvare -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html