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authorMatt DeVillier <matt.devillier@amd.corp-partner.google.com>2023-01-11 17:59:08 -0600
committerMartin L Roth <gaumless@gmail.com>2023-01-15 02:02:01 +0000
commitce7b252c4f6c2d44c98a033b13caa48c6cbd2b33 (patch)
tree5c69539dc2b626e511bf51e905a9b1ba108c567d /Documentation/releases
parent4902e9b35f1b62c2c28e582e33ad55d2543f1483 (diff)
drivers/spi/acpi: Drop 'disable_gpio_export_in_crs' flag
Exposing the GPIOs via an ACPI PowerResource and the _CRS results in the OS driver and ACPI thinking they own the GPIO. This can cause timing problems because it's not clear which system should be controlling the GPIO. There's no reason to require explicit disablement however, so drop the superfluous 'disable' flag, and change the _CRS generation to check if the GPIOs will be exported via the 'has_power_resource' flag instead. This mirrors the change made for drivers/i2c/generic. TEST=untested, as no boards selected this option. Change-Id: I4f95d0e453d89b7e1978d3efac304518304495d1 Signed-off-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71850 Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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