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authorLinus Torvalds <torvalds@linux-foundation.org>2021-05-16 19:13:14 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2021-05-16 19:13:14 +0200
commit28183dbf54edba614a90ceb6a1e9464b27845309 (patch)
tree09edd195be06b5232de0fe6afdc6243b7221f212 /drivers/usb
parentMerge tag 'staging-5.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff)
parentclk: Skip clk provider registration when np is NULL (diff)
downloadlinux-28183dbf54edba614a90ceb6a1e9464b27845309.tar.xz
linux-28183dbf54edba614a90ceb6a1e9464b27845309.zip
Merge tag 'driver-core-5.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core fixes from Greg KH: "Here are two driver fixes for driver core changes that happened in 5.13-rc1. The clk driver fix resolves a many-reported issue with booting some devices, and the USB typec fix resolves the reported problem of USB systems on some embedded boards. Both of these have been in linux-next this week with no reported issues" * tag 'driver-core-5.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: clk: Skip clk provider registration when np is NULL usb: typec: tcpm: Don't block probing of consumers of "connector" nodes
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 72e4d63a2366..64133e586c64 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -5818,6 +5818,15 @@ static int tcpm_fw_get_caps(struct tcpm_port *port,
if (!fwnode)
return -EINVAL;
+ /*
+ * 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);
+
/* USB data support is optional */
ret = fwnode_property_read_string(fwnode, "data-role", &cap_str);
if (ret == 0) {