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path: root/drivers/thunderbolt/usb4.c
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Diffstat (limited to 'drivers/thunderbolt/usb4.c')
-rw-r--r--drivers/thunderbolt/usb4.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index b341fc60c4ba..3d084cec136f 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -259,6 +259,7 @@ int usb4_switch_setup(struct tb_switch *sw)
/**
* usb4_switch_read_uid() - Read UID from USB4 router
* @sw: USB4 router
+ * @uid: UID is stored here
*
* Reads 64-bit UID from USB4 router config space.
*/
@@ -296,6 +297,9 @@ static int usb4_switch_drom_read_block(struct tb_switch *sw,
/**
* usb4_switch_drom_read() - Read arbitrary bytes from USB4 router DROM
* @sw: USB4 router
+ * @address: Byte address inside DROM to start reading
+ * @buf: Buffer where the DROM content is stored
+ * @size: Number of bytes to read from DROM
*
* Uses USB4 router operations to read router DROM. For devices this
* should always work but for hosts it may return %-EOPNOTSUPP in which