From faa1c615f0bdd4f3ac5288bf2952f49dfeac916c Mon Sep 17 00:00:00 2001 From: Rajmohan Mani Date: Mon, 12 Apr 2021 15:29:16 +0300 Subject: thunderbolt: Add WRITE_ONLY and AUTHENTICATE_ONLY NVM operations for retimers The same way we support these two operations for USB4 routers we can extend the retimer NVM operations to support retimers also. Signed-off-by: Rajmohan Mani Co-developed-by: Mika Westerberg Signed-off-by: Mika Westerberg Reviewed-by: Greg Kroah-Hartman --- Documentation/ABI/testing/sysfs-bus-thunderbolt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation/ABI') diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt index da580b504c87..95c21d6c9a84 100644 --- a/Documentation/ABI/testing/sysfs-bus-thunderbolt +++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt @@ -221,7 +221,7 @@ Description: When new NVM image is written to the non-active NVM and flush it to the storage area. - Writing "3" will authenticate the image that is currently written in the storage area. This is only - supported with USB4 devices. + supported with USB4 devices and retimers. When read holds status of the last authentication operation if an error occurred during the process. This -- cgit v1.2.3