From: "Jernej Škrabec" <jernej.skrabec@gmail.com> To: linux-sunxi@googlegroups.com, maxime.ripard@bootlin.com Cc: codekipper@gmail.com, wens@csie.org, linux-arm-kernel@lists.infradead.org, lgirdwood@gmail.com, broonie@kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, be17068@iperbole.bo.it Subject: Re: [linux-sunxi] Re: [PATCH v5 15/15] ASoC: sun4i-i2s: Adjust regmap settings Date: Wed, 14 Aug 2019 13:31:04 +0200 [thread overview] Message-ID: <4005451.bVnTXbg3Co@jernej-laptop> (raw) In-Reply-To: <20190814072007.6tfvhzsw4oxbwpc2@flea> Dne sreda, 14. avgust 2019 ob 09:20:07 CEST je Maxime Ripard napisal(a): > On Wed, Aug 14, 2019 at 08:08:54AM +0200, codekipper@gmail.com wrote: > > From: Marcus Cooper <codekipper@gmail.com> > > > > Bypass the regmap cache when flushing the i2s FIFOs and modify the tables > > to reflect this. > > > > Signed-off-by: Marcus Cooper <codekipper@gmail.com> > > This patch looks like it's fixing something while the commit log > doesn't mention what is being fixed. Main issue addressed here is that SUN4I_I2S_FIFO_CTRL_REG has two self-clear registers (SUN4I_I2S_FIFO_CTRL_FLUSH_RX and SUN4I_I2S_FIFO_CTRL_FLUSH_TX) and thus it should be marked as volatile. Best regards, Jernej > > Having some context here would be great. > > Maxime > > -- > Maxime Ripard, Bootlin > Embedded Linux and Kernel engineering > https://bootlin.com
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From: "Jernej Škrabec" <jernej.skrabec@gmail.com> To: linux-sunxi@googlegroups.com, maxime.ripard@bootlin.com Cc: alsa-devel@alsa-project.org, be17068@iperbole.bo.it, lgirdwood@gmail.com, linux-kernel@vger.kernel.org, codekipper@gmail.com, wens@csie.org, broonie@kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [linux-sunxi] Re: [PATCH v5 15/15] ASoC: sun4i-i2s: Adjust regmap settings Date: Wed, 14 Aug 2019 13:31:04 +0200 [thread overview] Message-ID: <4005451.bVnTXbg3Co@jernej-laptop> (raw) In-Reply-To: <20190814072007.6tfvhzsw4oxbwpc2@flea> Dne sreda, 14. avgust 2019 ob 09:20:07 CEST je Maxime Ripard napisal(a): > On Wed, Aug 14, 2019 at 08:08:54AM +0200, codekipper@gmail.com wrote: > > From: Marcus Cooper <codekipper@gmail.com> > > > > Bypass the regmap cache when flushing the i2s FIFOs and modify the tables > > to reflect this. > > > > Signed-off-by: Marcus Cooper <codekipper@gmail.com> > > This patch looks like it's fixing something while the commit log > doesn't mention what is being fixed. Main issue addressed here is that SUN4I_I2S_FIFO_CTRL_REG has two self-clear registers (SUN4I_I2S_FIFO_CTRL_FLUSH_RX and SUN4I_I2S_FIFO_CTRL_FLUSH_TX) and thus it should be marked as volatile. Best regards, Jernej > > Having some context here would be great. > > Maxime > > -- > Maxime Ripard, Bootlin > Embedded Linux and Kernel engineering > https://bootlin.com _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-08-14 11:31 UTC|newest] Thread overview: 126+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-08-14 6:08 [PATCH v5 00/15] ASoC: sun4i-i2s: Updates to the driver codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 6:08 ` [PATCH v5 01/15] ASoC: sun4i-i2s: Add regmap field to sign extend sample codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 6:43 ` Maxime Ripard 2019-08-14 6:43 ` Maxime Ripard 2019-08-14 11:24 ` Code Kipper 2019-08-14 11:24 ` Code Kipper 2019-08-14 11:24 ` Code Kipper 2019-08-14 6:08 ` [PATCH v5 02/15] ASoC: sun4i-i2s: Add set_tdm_slot functionality codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 7:09 ` Maxime Ripard 2019-08-14 7:09 ` Maxime Ripard 2019-08-14 7:09 ` Maxime Ripard 2019-08-16 6:27 ` Code Kipper 2019-08-16 6:27 ` Code Kipper 2019-08-16 6:27 ` Code Kipper 2019-08-14 9:30 ` Mark Brown 2019-08-14 9:30 ` Mark Brown 2019-08-14 9:30 ` Mark Brown 2019-08-16 6:22 ` Code Kipper 2019-08-16 6:22 ` Code Kipper 2019-08-16 6:22 ` Code Kipper 2019-08-14 6:08 ` [PATCH v5 03/15] ASoC: sun4i-i2s: Correct divider calculations codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 7:13 ` Maxime Ripard 2019-08-14 7:13 ` Maxime Ripard 2019-08-14 7:13 ` Maxime Ripard 2019-08-14 9:31 ` Mark Brown 2019-08-14 9:31 ` Mark Brown 2019-08-14 9:31 ` Mark Brown 2019-08-14 6:08 ` [PATCH v5 04/15] ASoC: sun4i-i2s: Support more formats on newer SoCs codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 7:16 ` Maxime Ripard 2019-08-14 7:16 ` Maxime Ripard 2019-08-14 7:16 ` Maxime Ripard 2019-08-14 11:23 ` Code Kipper 2019-08-14 11:23 ` Code Kipper 2019-08-14 11:23 ` Code Kipper 2019-08-14 6:08 ` [PATCH v5 05/15] ASoC: sun4i-i2s: Add functions for RX and TX channel offsets codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 6:08 ` [PATCH v5 06/15] ASoC: sun4i-i2s: Add functions for RX and TX channel enables codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 6:08 ` [PATCH v5 07/15] ASoC: sun4i-i2s: Add functions for RX and TX channel selects codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 6:08 ` [PATCH v5 08/15] ASoC: sun4i-i2s: Add functions for channel mapping codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 6:08 ` [PATCH v5 09/15] clk: sunxi-ng: h6: Allow I2S to change parent rate codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-21 4:07 ` [linux-sunxi] " Chen-Yu Tsai 2019-08-21 4:07 ` Chen-Yu Tsai 2019-08-21 4:07 ` Chen-Yu Tsai 2019-08-21 5:52 ` [linux-sunxi] " Code Kipper 2019-08-21 5:52 ` Code Kipper 2019-08-21 5:52 ` Code Kipper 2019-08-21 6:01 ` [linux-sunxi] " Chen-Yu Tsai 2019-08-21 6:01 ` Chen-Yu Tsai 2019-08-21 6:01 ` Chen-Yu Tsai 2019-08-21 9:19 ` Code Kipper 2019-08-21 9:19 ` Code Kipper 2019-08-21 9:19 ` Code Kipper 2019-08-21 9:35 ` [linux-sunxi] " Chen-Yu Tsai 2019-08-21 9:35 ` Chen-Yu Tsai 2019-08-21 9:35 ` Chen-Yu Tsai 2019-08-14 6:08 ` [PATCH v5 10/15] dt-bindings: ASoC: sun4i-i2s: Add H6 compatible codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 6:08 ` [PATCH v5 11/15] ASoC: sun4i-i2s: Add support for H6 I2S codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 7:57 ` Jernej Škrabec 2019-08-14 7:57 ` Jernej Škrabec 2019-08-14 7:57 ` Jernej Škrabec 2019-08-14 11:08 ` Code Kipper 2019-08-14 11:08 ` Code Kipper 2019-08-14 11:08 ` Code Kipper 2019-08-14 6:08 ` [PATCH v5 12/15] ASoC: sun4i-i2s: Add multi-lane functionality codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 7:20 ` Maxime Ripard 2019-08-14 7:20 ` Maxime Ripard 2019-08-14 7:20 ` Maxime Ripard 2019-08-14 11:16 ` Code Kipper 2019-08-14 11:16 ` Code Kipper 2019-08-14 11:16 ` Code Kipper 2019-08-14 8:27 ` [linux-sunxi] " Jernej Škrabec 2019-08-14 8:27 ` Jernej Škrabec 2019-08-14 8:27 ` Jernej Škrabec 2019-08-14 6:08 ` [PATCH v5 13/15] ASoC: sun4i-i2s: Add multichannel functionality codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 6:08 ` [PATCH v5 14/15] ASoc: sun4i-i2s: Add 20, 24 and 32 bit support codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 8:28 ` [linux-sunxi] " Jernej Škrabec 2019-08-14 8:28 ` Jernej Škrabec 2019-08-14 8:28 ` Jernej Škrabec 2019-08-14 9:03 ` [linux-sunxi] " Code Kipper 2019-08-14 9:03 ` Code Kipper 2019-08-14 9:03 ` Code Kipper 2019-08-14 6:08 ` [PATCH v5 15/15] ASoC: sun4i-i2s: Adjust regmap settings codekipper 2019-08-14 6:08 ` codekipper 2019-08-14 6:08 ` codekipper-Re5JQEeQqe8AvxtiuMwx3w 2019-08-14 7:20 ` Maxime Ripard 2019-08-14 7:20 ` Maxime Ripard 2019-08-14 7:20 ` Maxime Ripard 2019-08-14 11:31 ` Jernej Škrabec [this message] 2019-08-14 11:31 ` [linux-sunxi] " Jernej Škrabec 2019-08-14 8:37 ` [linux-sunxi] " Jernej Škrabec 2019-08-14 8:37 ` Jernej Škrabec 2019-08-14 8:37 ` Jernej Škrabec 2019-08-14 9:02 ` [linux-sunxi] " Code Kipper 2019-08-14 9:02 ` Code Kipper 2019-08-14 9:02 ` Code Kipper 2019-08-14 11:31 ` Chen-Yu Tsai 2019-08-14 11:31 ` Chen-Yu Tsai
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