spi: Add API to count spi acpi resources

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Some ACPI nodes may have more than one Spi Resource.
To be able to handle these case, its necessary to have
a way of counting these resources.

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20220121172431.6876-5-sbinding@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Stefan Binding 2022-01-21 17:24:26 +00:00 • committed by Mark Brown

parent 92640f98a7

commit 113962301d

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drivers/spi/spi.c

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include/linux/spi/spi.h

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