From: B04825@freescale.com (Tabi Timur-B04825)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 15/20] ASoC: fsl: make fsl_ssi driver compilable on ARM/IMX
Date: Sun, 4 Mar 2012 23:32:50 +0000 [thread overview]
Message-ID: <4F53FBA1.8090200@freescale.com> (raw)
In-Reply-To: <20120304232817.GA13516@n2100.arm.linux.org.uk>
Russell King - ARM Linux wrote:
> Is the SCR shared between capture and playback? In that case, what
> makes this read-modify-write thread safe?
What's "SCR"?
It's not thread-safe on PPC, but then neither is the entire function. You
can't have two threads attempt to initialize the hardware at the same
time. The macro does not attempt to be atomic, just convenient.
--
Timur Tabi
Linux kernel developer at Freescale
next prev parent reply other threads:[~2012-03-04 23:32 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-03 15:19 [PATCH 00/20] ASoC: add imx-sgtl5000 machine driver working with fsl_ssi Shawn Guo
2012-03-03 15:19 ` [PATCH 01/20] ASoC: imx: move eukrea audmux call into ASoC machine driver Shawn Guo
2012-03-03 15:19 ` [PATCH 02/20] ASoC: imx: move phycore " Shawn Guo
2012-03-03 15:19 ` [PATCH 03/20] ARM: imx: merge audmux-v1 and audmux-v2 Shawn Guo
2012-03-05 0:22 ` Tabi Timur-B04825
2012-03-05 7:33 ` Shawn Guo
2012-03-03 15:19 ` [PATCH 04/20] ARM: imx: convert audmux to a platform driver Shawn Guo
2012-03-04 19:00 ` Sascha Hauer
2012-03-05 7:35 ` Shawn Guo
2012-03-03 15:19 ` [PATCH 05/20] ASoC: imx: move audmux driver into sound/soc/imx Shawn Guo
2012-03-03 15:19 ` [PATCH 06/20] ASoC: imx: rename audmux prefix mxc to imx Shawn Guo
2012-03-03 15:19 ` [PATCH 07/20] ASoC: imx: move SND_SOC_AC97_BUS selection down to machine driver Shawn Guo
2012-03-04 13:34 ` Mark Brown
2012-03-03 15:19 ` [PATCH 08/20] ASoC: imx: initialize dma_params burstsize just in imx-ssi Shawn Guo
2012-03-04 13:26 ` Mark Brown
2012-03-03 15:19 ` [PATCH 09/20] ASoC: imx: separate imx-pcm bits from imx-ssi driver Shawn Guo
2012-03-04 13:41 ` Mark Brown
2012-03-03 15:19 ` [PATCH 10/20] ASoC: imx: add an explicit Kconfig option for " Shawn Guo
2012-03-03 15:19 ` [PATCH 11/20] ASoC: fsl: separate SSI and DMA Kconfig options Shawn Guo
2012-03-03 15:19 ` [PATCH 12/20] ASoC: imx: merge sound/soc/imx into sound/soc/fsl Shawn Guo
2012-03-03 15:19 ` [PATCH 13/20] ASoC: fsl: create fsl_utils to accommodate the common functions Shawn Guo
2012-03-03 15:19 ` [PATCH 14/20] ASoC: fsl: check property 'compatible' for the machine name Shawn Guo
2012-03-03 15:19 ` [PATCH 15/20] ASoC: fsl: make fsl_ssi driver compilable on ARM/IMX Shawn Guo
2012-03-04 23:13 ` Tabi Timur-B04825
2012-03-04 23:28 ` Russell King - ARM Linux
2012-03-04 23:32 ` Tabi Timur-B04825 [this message]
2012-03-05 0:04 ` Russell King - ARM Linux
2012-03-05 0:13 ` Tabi Timur-B04825
2012-03-05 0:26 ` Mark Brown
2012-03-06 10:40 ` Russell King - ARM Linux
2012-03-06 12:06 ` Mark Brown
2012-03-06 12:25 ` Russell King - ARM Linux
2012-03-06 12:33 ` Mark Brown
2012-03-06 13:02 ` Tabi Timur-B04825
2012-03-06 13:03 ` Mark Brown
2012-03-06 13:26 ` [alsa-devel] " Takashi Iwai
2012-03-06 13:38 ` Mark Brown
2012-03-06 13:46 ` Takashi Iwai
2012-03-06 13:52 ` Russell King - ARM Linux
2012-03-06 16:54 ` Mark Brown
2012-03-06 13:46 ` Russell King - ARM Linux
2012-03-06 10:39 ` Russell King - ARM Linux
2012-03-05 7:39 ` Shawn Guo
2012-03-05 12:28 ` Tabi Timur-B04825
2012-03-05 13:40 ` Shawn Guo
2012-03-03 15:19 ` [PATCH 16/20] ASoC: fsl: remove the fatal error checking on codec-handle Shawn Guo
2012-03-03 15:19 ` [PATCH 17/20] ASoC: fsl: let fsl_ssi work with imx pcm and machine drivers Shawn Guo
2012-03-03 15:19 ` [PATCH 18/20] ASoC: fsl: add dt support for imx-audmux Shawn Guo
2012-03-03 15:20 ` [PATCH 19/20] ASoC: rename sgtl5000 device tree binding document Shawn Guo
2012-03-04 13:39 ` Mark Brown
2012-03-03 15:20 ` [PATCH 20/20] ASoC: fsl: add imx-sgtl5000 machine driver Shawn Guo
2012-03-04 13:38 ` Mark Brown
2012-03-05 8:06 ` Shawn Guo
2012-03-05 11:56 ` Mark Brown
2012-03-05 13:07 ` Shawn Guo
2012-03-05 13:13 ` Mark Brown
2012-03-05 16:55 ` [alsa-devel] " Stephen Warren
2012-03-05 17:03 ` Mark Brown
2012-03-06 18:19 ` Stephen Warren
2012-03-06 20:11 ` Mark Brown
2012-03-05 16:58 ` Timur Tabi
2012-03-05 17:32 ` Mark Brown
2012-03-04 23:34 ` Tabi Timur-B04825
2012-03-05 8:07 ` Shawn Guo
2012-03-04 13:32 ` [PATCH 00/20] ASoC: add imx-sgtl5000 machine driver working with fsl_ssi Mark Brown
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