Hi all, This series aims to fix the issue reported by Martin Volf [1] that prevents the nct6775 driver from loading. I added Fixes tag to the last patch but not stable tag because the other two patches it depends are not really stable material IMO. Please let me know if there is a better way to organize these :) I tested this on Intel Whiskey Lake based system (CNL derived) and on Comet Lake-V based system (SPT derived and the iTCO_wdt still works and I can see the expected resources in /proc/ioports and /proc/iomem. The previous version of the patch series can be found here: https://lore.kernel.org/linux-hwmon/20200225123802.88984-1-mika.westerberg@xxxxxxxxxxxxxxx/ Changes from the previous version: * Call request_region() also for iTCO_vendorsupport * Drop the core populating ICH_RES_IO_SMI completely from i2c-i801.c [1] https://lore.kernel.org/linux-hwmon/CAM1AHpQ4196tyD=HhBu-2donSsuogabkfP03v1YF26Q7_BgvgA@xxxxxxxxxxxxxx/ Mika Westerberg (3): watchdog: iTCO_wdt: Export vendorsupport watchdog: iTCO_wdt: Make ICH_RES_IO_SMI optional i2c: i801: Do not add ICH_RES_IO_SMI for the iTCO_wdt device drivers/i2c/busses/i2c-i801.c | 45 +++++++------------------- drivers/watchdog/iTCO_vendor.h | 2 ++ drivers/watchdog/iTCO_vendor_support.c | 16 +++++---- drivers/watchdog/iTCO_wdt.c | 28 +++++++++------- 4 files changed, 39 insertions(+), 52 deletions(-) -- 2.25.0