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authorFabrice Gasnier <fabrice.gasnier@st.com>2020-04-23 13:55:53 +0200
committerFelipe Balbi <balbi@kernel.org>2020-05-25 11:09:39 +0300
commit8c935deacebb8fac8f41378701eb79d12f3c2e2d (patch)
treeb2d8d33808880574bef33d50dd88bef832dd17ce /drivers/usb/gadget/function/u_serial.c
parent43cd0023872efbb6a86bdc03fb520de3de55c7b0 (diff)
usb: dwc2: gadget: move gadget resume after the core is in L0 state
When the remote wakeup interrupt is triggered, lx_state is resumed from L2 to L0 state. But when the gadget resume is called, lx_state is still L2. This prevents the resume callback to queue any request. Any attempt to queue a request from resume callback will result in: - "submit request only in active state" debug message to be issued - dwc2_hsotg_ep_queue() returns -EAGAIN Call the gadget resume routine after the core is in L0 state. Fixes: f81f46e1f530 ("usb: dwc2: implement hibernation during bus suspend/resume") Acked-by: Minas Harutyunyan <hminas@synopsys.com> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb/gadget/function/u_serial.c')
0 files changed, 0 insertions, 0 deletions