[PATCH 0/3] usb: typec: ucsi: Ack connector change early

From: Christian A. Ehrhardt
Date: Wed Mar 27 2024 - 18:46:34 EST


As briefly discussed here
https://lore.kernel.org/lkml/Zf1XUrG1UbVJWzoz@xxxxxxxxxxxxxxxxx/
acknowledge connector change events along with the first command
in ucsi_handle_connector_change(). The connector lock should be
sufficient to protect the rest of the function and the partner
tasks.

This allows us to remove the Dell quirk in ucsi_acpi.c.
Additionally, this reduces the number of commands that are sent
with an un-acknowleged connector change event.

Christian A. Ehrhardt (3):
usb: typec: ucsi: Stop abuse of bit definitions from ucsi.h
usb: typec: ucsi: Never send a lone connector change ack
usb: typec: ucsi_acpi: Remove Dell quirk

drivers/usb/typec/ucsi/ucsi.c | 48 ++++++++++-------------
drivers/usb/typec/ucsi/ucsi.h | 2 -
drivers/usb/typec/ucsi/ucsi_acpi.c | 56 ++-------------------------
drivers/usb/typec/ucsi/ucsi_stm32g0.c | 1 +
4 files changed, 25 insertions(+), 82 deletions(-)

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2.40.1