From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:56512 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752370AbeDJJDP (ORCPT ); Tue, 10 Apr 2018 05:03:15 -0400 Subject: Patch "ASoC: rsnd: SSI PIO adjust to 24bit mode" has been added to the 4.4-stable tree To: kuninori.morimoto.gx@renesas.com, alexander.levin@microsoft.com, broonie@kernel.org, gregkh@linuxfoundation.org Cc: , From: Date: Tue, 10 Apr 2018 11:02:55 +0200 Message-ID: <15233509751975@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled ASoC: rsnd: SSI PIO adjust to 24bit mode to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: asoc-rsnd-ssi-pio-adjust-to-24bit-mode.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 know about it. >>From foo@baz Tue Apr 10 10:31:53 CEST 2018 From: Kuninori Morimoto Date: Wed, 24 May 2017 01:17:10 +0000 Subject: ASoC: rsnd: SSI PIO adjust to 24bit mode From: Kuninori Morimoto [ Upstream commit 7819a942de7b993771bd9377babc80485fe7606b ] commit 90431eb49bff ("ASoC: rsnd: don't use PDTA bit for 24bit on SSI") fixups 24bit mode data alignment, but PIO was not cared. This patch fixes PIO mode 24bit data alignment Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- sound/soc/sh/rcar/ssi.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -453,6 +453,13 @@ static void __rsnd_ssi_interrupt(struct struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); u32 *buf = (u32 *)(runtime->dma_area + rsnd_dai_pointer_offset(io, 0)); + int shift = 0; + + switch (runtime->sample_bits) { + case 32: + shift = 8; + break; + } /* * 8/16/32 data can be assesse to TDR/RDR register @@ -460,9 +467,9 @@ static void __rsnd_ssi_interrupt(struct * see rsnd_ssi_init() */ if (rsnd_io_is_play(io)) - rsnd_mod_write(mod, SSITDR, *buf); + rsnd_mod_write(mod, SSITDR, (*buf) << shift); else - *buf = rsnd_mod_read(mod, SSIRDR); + *buf = (rsnd_mod_read(mod, SSIRDR) >> shift); elapsed = rsnd_dai_pointer_update(io, sizeof(*buf)); } Patches currently in stable-queue which might be from kuninori.morimoto.gx@renesas.com are queue-4.4/asoc-rsnd-ssi-pio-adjust-to-24bit-mode.patch