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Wed, 27 Nov 2024 00:42:12 +0000 Message-ID: <87a5dlwlr0.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto To: Geert Uytterhoeven Cc: Vinod Koul , Ulf Hansson , Robin Murphy , dmaengine@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH] dmaengine: sh: rcar-dmac: add comment for r8a779a0 compatible User-Agent: Wanderlust/2.15.9 Emacs/29.3 Mule/6.0 Date: Wed, 27 Nov 2024 00:42:12 +0000 X-ClientProxiedBy: TYAPR01CA0054.jpnprd01.prod.outlook.com (2603:1096:404:2b::18) To TYCPR01MB10914.jpnprd01.prod.outlook.com (2603:1096:400:3a9::11) Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TYCPR01MB10914:EE_|TYWPR01MB9629:EE_ X-MS-Office365-Filtering-Correlation-Id: acc83149-6d48-4151-ea96-08dd0e7c5507 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|52116014|376014|1800799024|366016|38350700014; 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Signed-off-by: Kuninori Morimoto --- Hmm... It seems I didn't send this patch yesterday... (?) drivers/dma/sh/rcar-dmac.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c index 1094a2f821649..c712e66641696 100644 --- a/drivers/dma/sh/rcar-dmac.c +++ b/drivers/dma/sh/rcar-dmac.c @@ -2023,6 +2023,10 @@ static const struct of_device_id rcar_dmac_of_ids[] = { .compatible = "renesas,rcar-gen4-dmac", .data = &rcar_gen4_dmac_data, }, { + /* + * Backward compatibility for between v5.12 - v5.19 + * which didn't combined with "renesas,rcar-gen4-dmac" + */ .compatible = "renesas,dmac-r8a779a0", .data = &rcar_gen4_dmac_data, },