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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2023-03-22 17:39:56 +0300
committerChanwoo Choi <cw00.choi@samsung.com>2023-05-29 17:41:29 +0300
commit2b5e61f5069c29df7119af683ea1cf3c3f20a4bd (patch)
tree7841283c14984cc3f00a5d7116360497b7b07c43 /drivers/extcon
parent6ee0a22e8694074877550bf4284cc4085f86dd4f (diff)
downloadlinux-2b5e61f5069c29df7119af683ea1cf3c3f20a4bd.tar.xz
extcon: Amend kernel documentation of struct extcon_dev
First of all, the @lock description is missing. Add it. Second, correct the terminator value for the mutual exclusive cabling. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/extcon')
-rw-r--r--drivers/extcon/extcon.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/extcon/extcon.h b/drivers/extcon/extcon.h
index 93b5e0306966..15616446140d 100644
--- a/drivers/extcon/extcon.h
+++ b/drivers/extcon/extcon.h
@@ -13,8 +13,8 @@
* are disabled.
* @mutually_exclusive: Array of mutually exclusive set of cables that cannot
* be attached simultaneously. The array should be
- * ending with NULL or be NULL (no mutually exclusive
- * cables). For example, if it is { 0x7, 0x30, 0}, then,
+ * ending with 0 or be NULL (no mutually exclusive cables).
+ * For example, if it is {0x7, 0x30, 0}, then,
* {0, 1}, {0, 1, 2}, {0, 2}, {1, 2}, or {4, 5} cannot
* be attached simulataneously. {0x7, 0} is equivalent to
* {0x3, 0x6, 0x5, 0}. If it is {0xFFFFFFFF, 0}, there
@@ -27,7 +27,7 @@
* @nh: Notifier for the state change events from this extcon
* @entry: To support list of extcon devices so that users can
* search for extcon devices based on the extcon name.
- * @lock:
+ * @lock: Protects device state and serialises device registration
* @max_supported: Internal value to store the number of cables.
* @extcon_dev_type: Device_type struct to provide attribute_groups
* customized for each extcon device.