tree dcb48e22e6c0f60afa920fca4e66572d58918950
parent 3572fd055e69a583eff9d7fd5cb8a7736ed27d65
author Minas Harutyunyan <Minas.Harutyunyan@synopsys.com> 1528792649 +0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1535108937 +0200

usb: dwc2: gadget: Fix issue in dwc2_gadget_start_isoc()

[ Upstream commit 1ffba9058737af2ddeebc813faa8ea9b16bc892a ]

In case of requests queue is empty reset EP target_frame to
initial value.

This allow restarting ISOC traffic in case when function
driver queued requests with interruptions.

Tested-by: Zeng Tao <prime.zeng@hisilicon.com>
Signed-off-by: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>