17 Feb
2020
17 Feb
'20
3:56 p.m.
On Mon, Feb 17, 2020 at 12:42:19AM -0600, Samuel Holland wrote:
Cc: stable@kernel.org Fixes: ec4a95409d5c ("arm64: dts: allwinner: a64: add nodes necessary for analog sound support") Signed-off-by: Samuel Holland samuel@sholland.org
codec: codec@1c22e00 { #sound-dai-cells = <0>;
compatible = "allwinner,sun8i-a33-codec";
compatible = "allwinner,sun50i-a64-codec";
This is an incompatible change in the ABI, it's going to break unless it's applied at exactly the same time as the matching kernel update adding the new compatible string. That's not suitable for stable, you need to keep the old compatible as a fallback.