On Mon, Aug 15, 2022 at 08:33:55PM -0700, Badhri Jagan Sridharan wrote:
When the port does not support USB PD, prevent transition to PD only states when power supply property is written. In this case, TCPM transitions to SNK_NEGOTIATE_CAPABILITIES which should not be the case given that the port is not pd_capable.
[ 84.308251] state change SNK_READY -> SNK_NEGOTIATE_CAPABILITIES [rev3 NONE_AMS] [ 84.308335] Setting usb_comm capable false [ 84.323367] set_auto_vbus_discharge_threshold mode:3 pps_active:n vbus:5000 ret:0 [ 84.323376] state change SNK_NEGOTIATE_CAPABILITIES -> SNK_WAIT_CAPABILITIES [rev3 NONE_AMS]
Signed-off-by: Badhri Jagan Sridharan badhri@google.com
drivers/usb/typec/tcpm/tcpm.c | 7 +++++++ 1 file changed, 7 insertions(+)
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This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read: https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html for how to do this properly.
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