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authorLinus Torvalds <torvalds@linux-foundation.org>2022-04-01 10:26:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-04-01 10:26:09 -0700
commit26803bac2b70a7314f19d56c588cf7d55e4ddc3e (patch)
tree8324a9a55217e3301016b10604ef799b55a96cd2 /include
parentaa240ee7883487201d0c6cc537ec1c4cd6cb2a9e (diff)
parent24f71ae5447e661813228677d343208d624fc141 (diff)
downloadlinux-26803bac2b70a7314f19d56c588cf7d55e4ddc3e.tar.bz2
Merge tag 'gpio-fixes-for-v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio fixes from Bartosz Golaszewski: - grammar and formatting fixes in comments for gpio-ts4900 - correct links in gpio-ts5500 - fix a warning in doc generation for the core GPIO documentation * tag 'gpio-fixes-for-v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: ts5500: Fix Links to Technologic Systems web resources gpio: Properly document parent data union gpio: ts4900: Fix comment formatting and grammar
Diffstat (limited to 'include')
-rw-r--r--include/linux/gpio/driver.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index b0728c8ad90c..98c93510640e 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -168,13 +168,16 @@ struct gpio_irq_chip {
/**
* @parent_handler_data:
+ *
+ * If @per_parent_data is false, @parent_handler_data is a single
+ * pointer used as the data associated with every parent interrupt.
+ *
* @parent_handler_data_array:
*
- * Data associated, and passed to, the handler for the parent
- * interrupt. Can either be a single pointer if @per_parent_data
- * is false, or an array of @num_parents pointers otherwise. If
- * @per_parent_data is true, @parent_handler_data_array cannot be
- * NULL.
+ * If @per_parent_data is true, @parent_handler_data_array is
+ * an array of @num_parents pointers, and is used to associate
+ * different data for each parent. This cannot be NULL if
+ * @per_parent_data is true.
*/
union {
void *parent_handler_data;