phy: usb: disable COMMONONN for dual mode

The COMMONONN bit suspends the phy when the port is put into a suspend
state. However when the phy is shared between host and device in dual
mode, this no longer works cleanly as there is no synchronization between
the two.

Fixes: 5095d045 ("phy: usb: Turn off phy when port is in suspend")
Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20241010185344.859865-1-justin.chen@broadcom.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>