This is a note to let you know that I've just added the patch titled

ASoC: rcar: ssi: don't set SSICR.CKDV = 000 with SSIWSR.CONT

to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: asoc-rcar-ssi-don-t-set-ssicr.ckdv-000-with-ssiwsr.cont.patch and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.

From foo@baz Mon Mar 19 09:58:12 CET 2018

From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com Date: Wed, 22 Mar 2017 04:02:43 +0000 Subject: ASoC: rcar: ssi: don't set SSICR.CKDV = 000 with SSIWSR.CONT

From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com

[ Upstream commit 6b8530cc056efd4a11b034ca5b1e9f7e9563f553 ]

R-Car Datasheet is indicating "SSICR.CKDV = 000 is invalid when SSIWSR.WS_MODE = 1 or SSIWSR.CONT = 1". Current driver will set CONT, thus, we shouldn't use CKDV = 000. This patch fixup it.

Reported-by: Hiroyuki Yokoyama hiroyuki.yokoyama.vx@renesas.com Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com Tested-by: Hiroyuki Yokoyama hiroyuki.yokoyama.vx@renesas.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- sound/soc/sh/rcar/ssi.c | 9 +++++++++ 1 file changed, 9 insertions(+)

--- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -143,6 +143,15 @@ static int rsnd_ssi_master_clk_start(str for (j = 0; j < ARRAY_SIZE(ssi_clk_mul_table); j++) {

/* + * It will set SSIWSR.CONT here, but SSICR.CKDV = 000 + * with it is not allowed. (SSIWSR.WS_MODE with + * SSICR.CKDV = 000 is not allowed either). + * Skip it. See SSICR.CKDV + */ + if (j == 0) + continue; + + /* * this driver is assuming that * system word is 64fs (= 2 x 32bit) * see rsnd_ssi_init()

Patches currently in stable-queue which might be from kuninori.morimoto.gx@renesas.com are

queue-4.4/asoc-rcar-ssi-don-t-set-ssicr.ckdv-000-with-ssiwsr.cont.patch