Check if PMA cmn_ready is set indicating the startup process is complete. Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com> Reviewed-by: Aswath Govindraju <a-govindraju@ti.com> Link: https://lore.kernel.org/r/20211223060137.9252-9-sjakhade@cadence.com Signed-off-by: Vinod Koul <vkoul@kernel.org>