patch "usb: typec: stusb160x: Don't block probing of consumer of "connector"" added to usb-linus
Subsystems (3)
This is a note to let you know that I've just added the patch titled
usb: typec: stusb160x: Don't block probing of consumer of "connector"
to my usb git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
in the usb-linus branch.
The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)
The patch will hopefully also be merged in Linus's tree for the next -rc kernel release.
If you have any questions about this process, please let me know.
From 6b63376722d9e1b915a2948e9b30f4ba2712e3f5 Mon Sep 17 00:00:00 2001
From: Amelie Delaunay <[email protected]>
Date: Fri, 16 Jul 2021 14:07:18 +0200
Subject: usb: typec: stusb160x: Don't block probing of consumer of "connector"
nodes
Similar as with tcpm this patch lets fw_devlink know not to wait on the fwnode to be populated as a struct device.
Without this patch, USB functionality can be broken on some previously supported boards.
--- drivers/usb/typec/stusb160x.c | 9 +++++++++ 1 file changed, 9 insertions(+)
drivers/usb/typec/stusb160x.c +9 -0
@@ -685,6 +685,15 @@ static int stusb160x_probe(struct i2c_client *client)if (!fwnode)return -ENODEV ; +/* +* This fwnode has a "compatible" property, but is never populated as a +* struct device. Instead we simply parse it to read the properties. +* This it breaks fw_devlink=on. To maintain backward compatibility +* with existing DT files, we work around this by deleting any +* fwnode_links to/from this fwnode. +*/ +fw_devlink_purge_absent_suppliers (fwnode); +/* * When both VDD and VSYS power supplies are present, the low power * supply VSYS is selected when VSYS voltage is above 3.1 V.
Signature · 1 line
2.32.0