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usb: gadget: f_gsi: Do not re-initialize wait_for_ipa_ready

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The IPA modules can likely be probed much before the USB GSI function is
initialized by userspace.  If the IPA ready callback is received before
configFS is initialized, then the wait_for_ipa_ready completion will be
reset, leading to subsequent GSI bind timeouts, since IPAM only notifies at
the IPA probe time.

Change-Id: I6e31a368a68635d5eed0f0d9b99526ae998f2bbb
Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com>
This commit is contained in:
Wesley Cheng 2022-11-12 03:00:19 -08:00
parent 7aefd1c107
commit f65b5b627d
1 changed files with 0 additions and 2 deletions
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2
drivers/usb/gadget/function/f_gsi.c
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@ -3299,8 +3299,6 @@ static struct f_gsi *gsi_function_init(enum ipa_usb_teth_prot prot_id)
spin_lock_init(&gsi->d_port.lock);
init_completion(&wait_for_ipa_ready);
INIT_DELAYED_WORK(&gsi->d_port.usb_ipa_w, ipa_work_handler);
gsi->d_port.in_channel_handle = -EINVAL;