On Fri, Nov 01, 2013 at 02:35:55PM +0200, Jarkko Nikula wrote: > Current I2C adapter id - client address "x-00yy" based device naming scheme > is not always stable enough to be used in name based matching, for instance > within ALSA SoC subsystem. > > This is problematic in PC kind of platforms where I2C adapter numbers can > change due variable amount of bus controllers, probe order, add-on cards or > just because of BIOS settings. > > This patch addresses the problem by using the ACPI device name with > "i2c-" prefix for ACPI enumerated I2C slaves. For them device name > "x-00yz" becomes "i2c-INTABCD:ij" after this patch. > > Signed-off-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx> Acked-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
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