From: Markus Pargmann <mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: Fabio Estevam <fabio.estevam-KZfg59tc24xl57MIdRCFDg@public.gmane.org>, alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, Sascha Hauer <s.hauer-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>, devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>, Liam Girdwood <lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Sascha Hauer <kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>, Timur Tabi <timur-KZfg59tc24xl57MIdRCFDg@public.gmane.org> Subject: [PATCH 02/10] imx-ssi: Fix occasional AC97 reset failure Date: Sun, 10 Mar 2013 19:33:03 +0100 [thread overview] Message-ID: <1362940391-8338-3-git-send-email-mpa@pengutronix.de> (raw) In-Reply-To: <1362940391-8338-1-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> From: Sascha Hauer <s.hauer-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> Signed-off-by: Sascha Hauer <s.hauer-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> Signed-off-by: Markus Pargmann <mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> --- sound/soc/fsl/imx-ssi.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c index 7ee0147..0e3fc8d 100644 --- a/sound/soc/fsl/imx-ssi.c +++ b/sound/soc/fsl/imx-ssi.c @@ -496,6 +496,8 @@ static void imx_ssi_ac97_reset(struct snd_ac97 *ac97) if (imx_ssi->ac97_reset) imx_ssi->ac97_reset(ac97); + /* First read sometimes fails, do a dummy read */ + imx_ssi_ac97_read(ac97, 0); } static void imx_ssi_ac97_warm_reset(struct snd_ac97 *ac97) @@ -504,6 +506,9 @@ static void imx_ssi_ac97_warm_reset(struct snd_ac97 *ac97) if (imx_ssi->ac97_warm_reset) imx_ssi->ac97_warm_reset(ac97); + + /* First read sometimes fails, do a dummy read */ + imx_ssi_ac97_read(ac97, 0); } struct snd_ac97_bus_ops soc_ac97_ops = { -- 1.8.1.5
WARNING: multiple messages have this Message-ID (diff)
From: mpa@pengutronix.de (Markus Pargmann) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 02/10] imx-ssi: Fix occasional AC97 reset failure Date: Sun, 10 Mar 2013 19:33:03 +0100 [thread overview] Message-ID: <1362940391-8338-3-git-send-email-mpa@pengutronix.de> (raw) In-Reply-To: <1362940391-8338-1-git-send-email-mpa@pengutronix.de> From: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Markus Pargmann <mpa@pengutronix.de> --- sound/soc/fsl/imx-ssi.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c index 7ee0147..0e3fc8d 100644 --- a/sound/soc/fsl/imx-ssi.c +++ b/sound/soc/fsl/imx-ssi.c @@ -496,6 +496,8 @@ static void imx_ssi_ac97_reset(struct snd_ac97 *ac97) if (imx_ssi->ac97_reset) imx_ssi->ac97_reset(ac97); + /* First read sometimes fails, do a dummy read */ + imx_ssi_ac97_read(ac97, 0); } static void imx_ssi_ac97_warm_reset(struct snd_ac97 *ac97) @@ -504,6 +506,9 @@ static void imx_ssi_ac97_warm_reset(struct snd_ac97 *ac97) if (imx_ssi->ac97_warm_reset) imx_ssi->ac97_warm_reset(ac97); + + /* First read sometimes fails, do a dummy read */ + imx_ssi_ac97_read(ac97, 0); } struct snd_ac97_bus_ops soc_ac97_ops = { -- 1.8.1.5
next prev parent reply other threads:[~2013-03-10 18:33 UTC|newest] Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-03-10 18:33 [PATCH 00/10] ASoC: imx sound: Add DT support Markus Pargmann 2013-03-10 18:33 ` Markus Pargmann [not found] ` <1362940391-8338-1-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> 2013-03-10 18:33 ` [PATCH 01/10] imx-ssi: Fix AC97 rates Markus Pargmann 2013-03-10 18:33 ` Markus Pargmann [not found] ` <1362940391-8338-2-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> 2013-03-10 18:47 ` Fabio Estevam 2013-03-10 18:47 ` Fabio Estevam [not found] ` <CAOMZO5A8F81PzCjKHrkZ_AtGMr341d6OmYHMQvdzgunmGFDVsw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2013-03-11 19:51 ` Markus Pargmann 2013-03-11 19:51 ` Markus Pargmann 2013-03-13 22:55 ` Timur Tabi 2013-03-13 22:55 ` Timur Tabi [not found] ` <CAOZdJXXm=jJv3zyD4j11t3BgNGyKz6V9jzShQLTk-BTiwDjvMg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2013-03-14 12:44 ` Markus Pargmann 2013-03-14 12:44 ` Markus Pargmann 2013-03-12 18:52 ` Mark Brown 2013-03-12 18:52 ` Mark Brown 2013-03-10 18:33 ` Markus Pargmann [this message] 2013-03-10 18:33 ` [PATCH 02/10] imx-ssi: Fix occasional AC97 reset failure Markus Pargmann 2013-03-12 18:53 ` Mark Brown 2013-03-12 18:53 ` Mark Brown 2013-03-10 18:33 ` [PATCH 03/10] mx-ssi: flush fifos Markus Pargmann 2013-03-10 18:33 ` Markus Pargmann [not found] ` <1362940391-8338-4-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> 2013-03-12 18:54 ` Mark Brown 2013-03-12 18:54 ` Mark Brown 2013-03-10 18:33 ` [PATCH 04/10] ASoC: Kconfig: imx-ssi needs imx-fiq and imx-dma Markus Pargmann 2013-03-10 18:33 ` Markus Pargmann [not found] ` <1362940391-8338-5-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> 2013-03-12 18:55 ` Mark Brown 2013-03-12 18:55 ` Mark Brown [not found] ` <20130312185510.GV19942-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org> 2013-03-14 12:42 ` Markus Pargmann 2013-03-14 12:42 ` Markus Pargmann 2013-03-10 18:33 ` [PATCH 05/10] ASoC: pcm030 audio fabric: remove __init from probe Markus Pargmann 2013-03-10 18:33 ` Markus Pargmann [not found] ` <1362940391-8338-6-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> 2013-03-12 18:55 ` Mark Brown 2013-03-12 18:55 ` Mark Brown 2013-03-10 18:33 ` [PATCH 06/10] ARM: soc-audio phycore-ac97: fix driver init order Markus Pargmann 2013-03-10 18:33 ` Markus Pargmann 2013-03-11 11:10 ` Mark Brown 2013-03-11 11:10 ` Mark Brown [not found] ` <20130311111011.GA10617-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org> 2013-03-11 19:56 ` Markus Pargmann 2013-03-11 19:56 ` Markus Pargmann 2013-03-10 18:33 ` [PATCH 07/10] ASoC: phycore-ac97: Add DT support Markus Pargmann 2013-03-10 18:33 ` Markus Pargmann [not found] ` <1362940391-8338-8-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> 2013-03-12 18:59 ` Mark Brown 2013-03-12 18:59 ` Mark Brown [not found] ` <20130312185921.GX19942-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org> 2013-03-14 12:55 ` Markus Pargmann 2013-03-14 12:55 ` Markus Pargmann 2013-03-10 18:33 ` [PATCH 08/10] ASoC: dmaengine_pcm: Add open function for DT DMA request Markus Pargmann 2013-03-10 18:33 ` Markus Pargmann 2013-03-12 19:02 ` Mark Brown 2013-03-12 19:02 ` Mark Brown [not found] ` <20130312190206.GY19942-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org> 2013-03-13 2:18 ` Shawn Guo 2013-03-13 2:18 ` Shawn Guo 2013-03-13 10:49 ` Mark Brown 2013-03-13 10:49 ` Mark Brown [not found] ` <20130313104945.GI25610-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org> 2013-03-14 6:04 ` Shawn Guo 2013-03-14 6:04 ` Shawn Guo 2013-03-15 1:12 ` Mark Brown 2013-03-15 1:12 ` Mark Brown [not found] ` <20130313021712.GD27461-rvtDTF3kK1ictlrPMvKcciBecyulp+rMXqFh9Ls21Oc@public.gmane.org> 2013-03-14 13:08 ` Markus Pargmann 2013-03-14 13:08 ` Markus Pargmann 2013-03-15 3:42 ` Shawn Guo 2013-03-15 3:42 ` Shawn Guo 2013-03-15 9:07 ` Markus Pargmann 2013-03-15 9:07 ` Markus Pargmann 2013-03-10 18:33 ` [PATCH 09/10] ASoC: imx-pcm-dma: Add support for DMA init by device node Markus Pargmann 2013-03-10 18:33 ` Markus Pargmann 2013-03-10 18:33 ` [PATCH 10/10] ASoC: imx-ssi: Add imx27 and pca100 DT support Markus Pargmann 2013-03-10 18:33 ` Markus Pargmann 2013-03-10 18:55 ` Alexander Shiyan 2013-03-10 18:55 ` Alexander Shiyan 2013-03-13 22:53 ` [PATCH 00/10] ASoC: imx sound: Add " Timur Tabi 2013-03-13 22:53 ` Timur Tabi
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