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authorLinus Torvalds <torvalds@linux-foundation.org>2020-02-28 09:02:18 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-02-28 09:02:18 -0800
commitc60c04021353c55b133519804734415f647f08bd (patch)
tree193679c93495cef83ebbaeda3261cf246e27bda3 /include/acpi
parent36428598126ec20329537825ecd855ac77334301 (diff)
parentcabe17d0173ab04bd3f87b8199ae75f43f1ea473 (diff)
downloadlinux-c60c04021353c55b133519804734415f647f08bd.tar.bz2
Merge tag 'acpi-5.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI fixes from Rafael Wysocki: "Fix a couple of configuration issues in the ACPI watchdog (WDAT) driver (Mika Westerberg) and make it possible to disable that driver at boot time in case it still does not work as expected (Jean Delvare)" * tag 'acpi-5.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: watchdog: Set default timeout in probe ACPI: watchdog: Fix gas->access_width usage ACPICA: Introduce ACPI_ACCESS_BYTE_WIDTH() macro ACPI: watchdog: Allow disabling WDAT at boot
Diffstat (limited to 'include/acpi')
-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))
/*******************************************************************************
*