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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-16 20:13:14 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-16 20:13:14 +0300 |
commit | 28183dbf54edba614a90ceb6a1e9464b27845309 (patch) | |
tree | 09edd195be06b5232de0fe6afdc6243b7221f212 /drivers/usb/typec/tcpm | |
parent | 6942d81a8faa17d44d1286b63ccb7d920b29d065 (diff) | |
parent | bb4031b8af804244a7e4349d38f6624f68664bd6 (diff) | |
download | linux-28183dbf54edba614a90ceb6a1e9464b27845309.tar.xz |
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/typec/tcpm')
-rw-r--r-- | drivers/usb/typec/tcpm/tcpm.c | 9 |
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) { |