diff options
author | Jason Liu <jason.hui.liu@nxp.com> | 2020-03-08 18:57:18 +0800 |
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committer | Jason Liu <jason.hui.liu@nxp.com> | 2020-03-08 18:57:18 +0800 |
commit | 335d2828a9000fab6f3895f261e3281342f51f5b (patch) | |
tree | 6c7443842b407e98ef110de6683346455b4d0f88 /sound/soc/soc-pcm.c | |
parent | 1d12f4912e3b630ee81f17e164309d172d8c50b5 (diff) | |
parent | cff670b3eb68257029e2977a6bfeac7d9b829e9a (diff) |
Merge tag 'v5.4.24' into imx_5.4.y
Merge Linux stable release v5.4.24 into imx_5.4.y
* tag 'v5.4.24': (3306 commits)
Linux 5.4.24
blktrace: Protect q->blk_trace with RCU
kvm: nVMX: VMWRITE checks unsupported field before read-only field
...
Signed-off-by: Jason Liu <jason.hui.liu@nxp.com>
Conflicts:
arch/arm/boot/dts/imx6sll-evk.dts
arch/arm/boot/dts/imx7ulp.dtsi
arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
drivers/clk/imx/clk-composite-8m.c
drivers/gpio/gpio-mxc.c
drivers/irqchip/Kconfig
drivers/mmc/host/sdhci-of-esdhc.c
drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
drivers/net/can/flexcan.c
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
drivers/net/ethernet/mscc/ocelot.c
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
drivers/net/phy/realtek.c
drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
drivers/perf/fsl_imx8_ddr_perf.c
drivers/tee/optee/shm_pool.c
drivers/usb/cdns3/gadget.c
kernel/sched/cpufreq.c
net/core/xdp.c
sound/soc/fsl/fsl_esai.c
sound/soc/fsl/fsl_sai.c
sound/soc/sof/core.c
sound/soc/sof/imx/Kconfig
sound/soc/sof/loader.c
Diffstat (limited to 'sound/soc/soc-pcm.c')
-rw-r--r-- | sound/soc/soc-pcm.c | 103 |
1 files changed, 75 insertions, 28 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index f1529c99ac06..43ac065cce8f 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1148,7 +1148,9 @@ static int dpcm_be_connect(struct snd_soc_pcm_runtime *fe, { struct snd_soc_dpcm *dpcm; unsigned long flags; +#ifdef CONFIG_DEBUG_FS char *name; +#endif /* only add new dpcms */ for_each_dpcm_be(fe, stream, dpcm) { @@ -1387,6 +1389,7 @@ static int dpcm_prune_paths(struct snd_soc_pcm_runtime *fe, int stream, struct snd_soc_dapm_widget *widget; struct snd_soc_dai *dai; int prune = 0; + int do_prune; /* Destroy any old FE <--> BE connections */ for_each_dpcm_be(fe, stream, dpcm) { @@ -1400,13 +1403,16 @@ static int dpcm_prune_paths(struct snd_soc_pcm_runtime *fe, int stream, continue; /* is there a valid CODEC DAI widget for this BE */ + do_prune = 1; for_each_rtd_codec_dai(dpcm->be, i, dai) { widget = dai_get_widget(dai, stream); /* prune the BE if it's no longer in our active list */ if (widget && widget_in_list(list, widget)) - continue; + do_prune = 0; } + if (!do_prune) + continue; dev_dbg(fe->dev, "ASoC: pruning %s BE %s for %s\n", stream ? "capture" : "playback", @@ -2291,42 +2297,81 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream, } EXPORT_SYMBOL_GPL(dpcm_be_dai_trigger); +static int dpcm_dai_trigger_fe_be(struct snd_pcm_substream *substream, + int cmd, bool fe_first) +{ + struct snd_soc_pcm_runtime *fe = substream->private_data; + int ret; + + /* call trigger on the frontend before the backend. */ + if (fe_first) { + dev_dbg(fe->dev, "ASoC: pre trigger FE %s cmd %d\n", + fe->dai_link->name, cmd); + + ret = soc_pcm_trigger(substream, cmd); + if (ret < 0) + return ret; + + ret = dpcm_be_dai_trigger(fe, substream->stream, cmd); + return ret; + } + + /* call trigger on the frontend after the backend. */ + ret = dpcm_be_dai_trigger(fe, substream->stream, cmd); + if (ret < 0) + return ret; + + dev_dbg(fe->dev, "ASoC: post trigger FE %s cmd %d\n", + fe->dai_link->name, cmd); + + ret = soc_pcm_trigger(substream, cmd); + + return ret; +} + static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd) { struct snd_soc_pcm_runtime *fe = substream->private_data; - int stream = substream->stream, ret; + int stream = substream->stream; + int ret = 0; enum snd_soc_dpcm_trigger trigger = fe->dai_link->trigger[stream]; fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE; switch (trigger) { case SND_SOC_DPCM_TRIGGER_PRE: - /* call trigger on the frontend before the backend. */ - - dev_dbg(fe->dev, "ASoC: pre trigger FE %s cmd %d\n", - fe->dai_link->name, cmd); - - ret = soc_pcm_trigger(substream, cmd); - if (ret < 0) { - dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret); - goto out; + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + ret = dpcm_dai_trigger_fe_be(substream, cmd, true); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + ret = dpcm_dai_trigger_fe_be(substream, cmd, false); + break; + default: + ret = -EINVAL; + break; } - - ret = dpcm_be_dai_trigger(fe, substream->stream, cmd); break; case SND_SOC_DPCM_TRIGGER_POST: - /* call trigger on the frontend after the backend. */ - - ret = dpcm_be_dai_trigger(fe, substream->stream, cmd); - if (ret < 0) { - dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret); - goto out; + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + ret = dpcm_dai_trigger_fe_be(substream, cmd, false); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + ret = dpcm_dai_trigger_fe_be(substream, cmd, true); + break; + default: + ret = -EINVAL; + break; } - - dev_dbg(fe->dev, "ASoC: post trigger FE %s cmd %d\n", - fe->dai_link->name, cmd); - - ret = soc_pcm_trigger(substream, cmd); break; case SND_SOC_DPCM_TRIGGER_BESPOKE: /* bespoke trigger() - handles both FE and BEs */ @@ -2335,10 +2380,6 @@ static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd) fe->dai_link->name, cmd); ret = soc_pcm_bespoke_trigger(substream, cmd); - if (ret < 0) { - dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret); - goto out; - } break; default: dev_err(fe->dev, "ASoC: invalid trigger cmd %d for %s\n", cmd, @@ -2347,6 +2388,12 @@ static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd) goto out; } + if (ret < 0) { + dev_err(fe->dev, "ASoC: trigger FE cmd: %d failed: %d\n", + cmd, ret); + goto out; + } + switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: |