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authorIngo Molnar <mingo@kernel.org>2020-03-21 09:35:44 +0100
committerIngo Molnar <mingo@kernel.org>2020-03-21 09:35:44 +0100
commitdf10846ff2ac3b0a7b295be2de2e9215877982f3 (patch)
tree9e5ff5583aa1547afd3c577815af81c2f328e288 /include/acpi/actypes.h
parentMerge branch 'x86/kdump' into locking/kcsan, to resolve conflicts (diff)
parentMerge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm6... (diff)
downloadlinux-df10846ff2ac3b0a7b295be2de2e9215877982f3.tar.gz
linux-df10846ff2ac3b0a7b295be2de2e9215877982f3.zip
Merge branch 'linus' into locking/kcsan, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/acpi/actypes.h')
-rw-r--r--include/acpi/actypes.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index a2583c2bc054..4defed58ea33 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -532,11 +532,12 @@ typedef u64 acpi_integer;
strnlen (a, ACPI_NAMESEG_SIZE) == ACPI_NAMESEG_SIZE)
/*
- * Algorithm to obtain access bit width.
+ * Algorithm to obtain access bit or byte width.
* Can be used with access_width of struct acpi_generic_address and access_size of
* struct acpi_resource_generic_register.
*/
#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + 2))
+#define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) - 1))
/*******************************************************************************
*