- 04 Sep, 2011 1 commit
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Axel Lin authored
In the case of no free channel available, current implementation returns 0 instead of negative errno. This patch fixes the logic to return -EINVAL if no free channel available. Signed-off-by:
Axel Lin <axel.lin@gmail.com> Acked-by:
Vinod Koul <vinod.koul@linux.intel.com> Acked-by:
Liam Girdwood <lrg@ti.com> Signed-off-by:
Mark Brown <broonie@opensource.wolfsonmicro.com>
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- 31 Aug, 2011 16 commits
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Mark Brown authored
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Mark Brown authored
Similarly to PLLs/FLLs some modern CODECs provide selectable system clock sources. When the clock is the clock for a DAI we do not usually need to identify which clock is being configured so can use clk_id for the source clock but with CODEC wide system clocks we will need to specify both the clock being configured and the source. Add a source argument to the CODEC driver set_sysclk() operation to reflect this. As this operation is not as widely used as the DAI set_sysclk() operation the change is not very invasive. We probably ought to go and make the same alternation for DAIs at some point. Signed-off-by: -
Mark Brown authored
Signed-off-by: -
Mark Brown authored
Signed-off-by: -
Mark Brown authored
Signed-off-by: -
Mark Brown authored
Signed-off-by:
Timur Tabi <timur@freescale.com>
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Mark Brown authored
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Mark Brown authored
Devices that need this exist; obviously the newer regmap defaults mechanism will deal with this more happily. Signed-off-by: -
Fabio Estevam authored
Fixes the following warning: CC sound/soc/imx/imx-pcm-fiq.o sound/soc/imx/imx-pcm-fiq.c: In function 'imx_pcm_fiq_new': sound/soc/imx/imx-pcm-fiq.c:243: warning: unused variable 'card' CC sound/soc/imx/imx-pcm-dma-mx2.o Signed-off-by:
Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by:
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Lars-Peter Clausen authored
Use snd_soc_codec_readable_register instead of open-coding it. Signed-off-by:
Lars-Peter Clausen <lars@metafoo.de> Acked-by:
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Mark Brown authored
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Lars-Peter Clausen authored
Currently the condition for these WARN_ONs is reversed and they are placed before the actual check whether we are going to write to that register. So if the codec implements the register_writable callback we'll get a warning for each writable register when syncing the register cache. While we are at it change the check to use snd_soc_codec_writable_register instead of open-coding it. Signed-off-by:
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Lars-Peter Clausen authored
Change the default return value of snd_soc_codec_{readable,writable}_register to true when no codec specific callback for this function is given. Otherwise all registers of that codec will neither be readable nor writable, which is most certainly not what we want. Signed-off-by: -
Peter Ujfalusi authored
We have dapm_context instead of codec parameter. Signed-off-by:
Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by:
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Wolfram Sang authored
Replace the channels_min check with a check for the relevant substream being present. Suggested here [1] when mxs implemented the audio-support. [1] http://www.spinics.net/lists/arm-kernel/msg133010.htmlSigned-off-by:
Wolfram Sang <w.sang@pengutronix.de> Acked-by:
Sascha Hauer <s.hauer@pengutronix.de> Acked-by:
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Wolfram Sang authored
If the channel is allocated as writecombine, then mmaping it should also use writecombine. Also, add a proper device for the call. Ported from a similar fix for mach-mxs. Signed-off-by:
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- 29 Aug, 2011 3 commits
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Mark Brown authored
Mostly input related. Signed-off-by: -
susan gao authored
My first patch to ASoC ever! If I did something wrong, blame Ian. Signed-off-by:
Susan Gao <sgao@opensource.wolfsonmicro.com> Acked-by:
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Ben Gardiner authored
Although the McASP supports sign-extending samples in RX or TX [1]; the davinci-mcasp driver does not touch the {R,X}PBIT or {R,X}PAD field of the {R,X}FMT registers meaning that the McASP will serialize the bytes it is given regardless of their signedness. So supporting unsigned formats is as simple as adding them to the metadata of the davinci-mcasp driver. Update the FMTBITs reported in the snd_soc_dai_driver and also update the case statements in davinci-mcasp's hw_params() function so that the McASP can be connected to CODECs that use unsigned values. [1] http://www.ti.com/lit/ug/sprufm1/sprufm1.pdfSigned-off-by:Ben Gardiner <bengardiner@nanometrics.ca> Acked-by:
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- 24 Aug, 2011 8 commits
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Mark Brown authored
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Timur Tabi authored
'struct of_device' no longer exists, and its functionality has been merged into platform_device. Update the MPC5200 audio DMA driver (mpc5200_dma) accordingly. This fixes a build break. Signed-off-by:
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Mark Brown authored
I can count. Honest. Signed-off-by:
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Sangbeom Kim authored
This patch adds Kconfig to support SMDK4212. SMDK4212 is based on samsung exynos4212 SoC. And WM8994 is used for audio codec. Signed-off-by:
Sangbeom Kim <sbkim73@samsung.com> Acked-by:
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Mark Brown authored
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Stephen Warren authored
Board file support for Ventana is not yet mainlined, and probably won't ever be given the move to Device-Tree. Consequently, the Ventana entry is being removed from arch/arm/tools/mach-types in the next merge window, since it was registered over a year ago. This will also remove function machine_is_ventana(), which is used by the ASoC Tegra WM8903 machine driver. This will cause compilation failures. Drop Ventana support to resolve this. Hopefully, in the not-too-distant future, tegra_wm8903.c will be able to configure itself from Device-Tree, and hence we'll be able to re-instate Ventana support just by creating a .dts file for the board. Also note that Aebl support is in a similar boat. However, that board isn't scheduled for deprecation for at least another 5 months, and perhaps we will have completely removed non-Device-Tree support from tegra_wm8903.c by then and/or adjusted mach-types policy. Signed-off-by:
Stephen Warren <swarren@nvidia.com> Acked-by:
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Sangbeom Kim authored
Signed-off-by:
Jassi Brar <jassisinghbrar@gmail.com> Acked-by:
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Joseph Pentland authored
Signed-off-by:
Joseph Pentland <jp@opensource.wolfsonmicro.com> Acked-by:
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- 22 Aug, 2011 12 commits
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Dong Aisheng authored
Signed-off-by:
Dong Aisheng <b29396@freescale.com> Acked-by:
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Julia Lawall authored
Move the test on pdev->id before the kzalloc to avoid requiring kfree when the test fails. This fix was suggested by Wolfram Sang. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier x; expression E1!=0,E2,E3,E4; statement S; iterator I; @@ ( if (...) { ... when != kfree(x) when != x = E3 when != E3 = x * return ...; } ... when != x = E2 when != I(...,x,...) S if (...) { ... when != x = E4 kfree(x); ... return ...; } ) // </smpl> Signed-off-by:
Julia Lawall <julia@diku.dk> Acked-by:
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Dong Aisheng authored
Saif needs clear clk gate first before writing registers or the write will not success. The original xx_get_mclk function clear clk gate after mclk setting that may cause the former mclk setting unwork, then the real output mclk maybe inaccurate. Placing the clear before setting mclk to avoid such an issue. We also have to clear clk gate in startup instead of in prepare function. Signed-off-by:
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Mark Brown authored
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Julia Lawall authored
The first change is to add an of_node_put, since codec_np has previously been allocated. The rest of the patch reorganizes the error handling code so the only code executed is that which is needed. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier x; expression E1!=0,E2,E3,E4; statement S; iterator I; @@ ( if (...) { ... when != of_node_put(x) when != x = E3 when != E3 = x * return ...; } ... when != x = E2 when != I(...,x,...) S if (...) { ... when != x = E4 of_node_put(x); ... return ...; } ) // </smpl> Signed-off-by:
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Julia Lawall authored
dma_channel_np has been accessed at this point, so decrease its reference count before leaving the function. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier x; expression E1!=0,E2,E3,E4; statement S; iterator I; @@ ( if (...) { ... when != of_node_put(x) when != x = E3 when != E3 = x * return ...; } ... when != x = E2 when != I(...,x,...) S if (...) { ... when != x = E4 of_node_put(x); ... return ...; } ) // </smpl> Signed-off-by:
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Julia Lawall authored
Introduce a new label that includes kfree and jump to that one. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier x; expression E1!=0,E2,E3,E4; statement S; iterator I; @@ ( if (...) { ... when != kfree(x) when != x = E3 when != E3 = x * return ...; } ... when != x = E2 when != I(...,x,...) S if (...) { ... when != x = E4 kfree(x); ... return ...; } ) // </smpl> Signed-off-by:
Alexander Sverdlin <subaparts@yandex.ru> Reviewed-by:
H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by:
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Julia Lawall authored
Adjust the goto to jump to the error handling code that includes kfree. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier x; expression E1!=0,E2,E3,E4; statement S; iterator I; @@ ( if (...) { ... when != kfree(x) when != x = E3 when != E3 = x * return ...; } ... when != x = E2 when != I(...,x,...) S if (...) { ... when != x = E4 kfree(x); ... return ...; } ) // </smpl> Signed-off-by:
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Axel Lin authored
GFP_ATOMIC is not needed here, use GFP_KERNEL instead. Signed-off-by:
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Timur Tabi authored
of_parse_phandle increments the reference count of np, so this should be decremented before trying the next possibility. Since we don't actually use np, we can decrement the reference count immediately. Reported-by:
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Mark Brown authored
If devices can unconditionally support idle_bias_off let them flag it in their driver structure. Signed-off-by:
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Mark Brown authored
Signed-off-by:
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