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authorTakashi Iwai <tiwai@suse.de>2025-12-21 11:11:11 +0100
committerTakashi Iwai <tiwai@suse.de>2025-12-21 11:11:11 +0100
commit24f171c7e145f43b9f187578e89b0982ce87e54c (patch)
tree4044981e7fa714534981162dc390f15fbd4d3241 /include/linux/math.h
parentf7cede182c963720edd1e5fb50ea4f1c7eafa30e (diff)
parent56d953a8d0da5e53c2594edde23465ec49385b1c (diff)
Merge tag 'asoc-fix-v6.19-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.19 We've been quite busy with fixes since the merge window, though not in any particularly exciting ways - the standout thing is the fix for _SX controls which were broken by a change to how we do clamping, otherwise it's all fairly run of the mill fixes and quirks.
Diffstat (limited to 'include/linux/math.h')
-rw-r--r--include/linux/math.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/math.h b/include/linux/math.h
index 0198c92cbe3e..6dc1d1d32fbc 100644
--- a/include/linux/math.h
+++ b/include/linux/math.h
@@ -148,11 +148,16 @@ __STRUCT_FRACT(u32)
/**
* abs - return absolute value of an argument
- * @x: the value. If it is unsigned type, it is converted to signed type first.
- * char is treated as if it was signed (regardless of whether it really is)
- * but the macro's return type is preserved as char.
+ * @x: the value.
*
- * Return: an absolute value of x.
+ * If it is unsigned type, @x is converted to signed type first.
+ * char is treated as if it was signed (regardless of whether it really is)
+ * but the macro's return type is preserved as char.
+ *
+ * NOTE, for signed type if @x is the minimum, the returned result is undefined
+ * as there is not enough bits to represent it as a positive number.
+ *
+ * Return: an absolute value of @x.
*/
#define abs(x) __abs_choose_expr(x, long long, \
__abs_choose_expr(x, long, \