Newer versions of supported chips support MMIO in addition to legacy PMIO register access. Probe the MMIO PCI BAR and use faster MMIO register access if available. Tested on N100 (Alder Lake-N). This series is a rebased re-spin of a series submitted last October. Heiner Kallweit (2): i2c: i801: Switch to iomapped register access i2c: i801: Use MMIO if available drivers/i2c/busses/i2c-i801.c | 157 +++++++++++++++++----------------- 1 file changed, 79 insertions(+), 78 deletions(-) -- 2.48.1
