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authorPeter Chen <peter.chen@nxp.com>2020-09-01 10:33:49 +0800
committerFelipe Balbi <balbi@kernel.org>2020-10-02 09:57:40 +0300
commitb5148d946f45bb7a780c2dc45a20f5b47e73f995 (patch)
tree8af70bc81ae8dcb47a5e542bbe9f0fc620f4f49c /drivers/usb/cdns3/debug.h
parent50642709f6590fe40afa6d22c32f23f5b842aed5 (diff)
usb: cdns3: gadget: set fast access bit
Below is the recommendation from Cadence designer: Using this bit to be sure that PHY clock is keeping up in active state. It's good to keep Fast Access bit enabled as long as there is any access to USB register. It is used to fix the potential ARM core hang when visit controller register after DEVDS (.pullup is cleared) is set, the threaded irq may be scheduled at that time. Cc: Pawel Laszczak <pawell@cadence.com> Reviewed-by: Jun Li <jun.li@nxp.com> Signed-off-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb/cdns3/debug.h')
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