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[ Upstream commit914f8b228e] This adds a function to update a CGR with new parameters. qman_create_cgr can almost be used for this (with flags=0), but it's not suitable because it also registers the callback function. The _safe variant was modeled off of qman_cgr_delete_safe. However, we handle multiple arguments and a return value. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Acked-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net> Stable-dep-of:fbec4e7fed("soc: fsl: qbman: Use raw spinlock for cgr_lock") Signed-off-by: Sasha Levin <sashal@kernel.org>