FAILED: patch "[PATCH] usb: typec: tcpm: Skip sink_cap query only when VDM sm is" failed to apply to 5.10-stable tree
Subsystems (4)
[email protected]
maintainerThe patch below does not apply to the 5.10-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 2b8c956ea6ba896ec18ae36c2684ecfa04c1f479 Mon Sep 17 00:00:00 2001
From: Badhri Jagan Sridharan <[email protected]>
Date: Wed, 17 Mar 2021 23:48:05 -0700
Subject: [PATCH] usb: typec: tcpm: Skip sink_cap query only when VDM sm is
busy
When port partner responds "Not supported" to the DiscIdentity command, VDM state machine can remain in NVDM_STATE_ERR_TMOUT and this causes querying sink cap to be skipped indefinitely. Hence check for vdm_sm_running instead of checking for VDM_STATE_DONE.
drivers/usb/typec/tcpm/tcpm.c +1 -1
@@ -5173,7 +5173,7 @@ static void tcpm_enable_frs_work(struct kthread_work *work) goto unlock;/* Send when the state machine is idle */ -if (port->state !=SNK_READY || port->vdm_state !=VDM_STATE_DONE || port->send_discover) +if (port->state !=SNK_READY || port->vdm_sm_running || port->send_discover) goto resched; port->upcoming_state =GET_SINK_CAP ;