i2c: designware-pci: Make bus number allocation robust

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On some platforms, such as Intel Medfield, the I2C slave devices are enumerated
through SFI tables where bus numbering is expected to be defined in the OS.
Make the bus number allocation robust for such platforms.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

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Andy Shevchenko 2016-06-15 18:05:05 +03:00 • committed by Wolfram Sang

parent f41021bba6

commit ed1bf03470

2 changed files with 38 additions and 50 deletions

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1

drivers/i2c/busses/i2c-designware-core.h

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87

drivers/i2c/busses/i2c-designware-pcidrv.c

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