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authorPrashant Malani <pmalani@chromium.org>2020-12-10 13:16:54 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-11 11:07:59 +0100
commitecf4d4310a16c32fee081924a1aebe9f4c7c0403 (patch)
treec75c4c3b968146fb90ddbddec715807ae2f2f2a8 /drivers/usb/typec
parentca955d3308ba111881d18bca7045aee964eac6ce (diff)
usb: typec: Add class for plug alt mode device
Add the Type C class for plug alternate mode devices which are being registered by the Type C connector class. This ensures that udev events get generated when the plug alt modes are registered. Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Benson Leung <bleung@chromium.org> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Prashant Malani <pmalani@chromium.org> Link: https://lore.kernel.org/r/20201210211653.879044-1-pmalani@chromium.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/typec')
-rw-r--r--drivers/usb/typec/class.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 4f6e58dfb81d..ebfd3113a9a8 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -600,6 +600,10 @@ typec_register_altmode(struct device *parent,
if (is_typec_partner(parent))
alt->adev.dev.bus = &typec_bus;
+ /* Plug alt modes need a class to generate udev events. */
+ if (is_typec_plug(parent))
+ alt->adev.dev.class = typec_class;
+
ret = device_register(&alt->adev.dev);
if (ret) {
dev_err(parent, "failed to register alternate mode (%d)\n",