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| author | Daniel Baluta <daniel.baluta@nxp.com> | 2020-09-21 13:50:38 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-09-21 17:28:10 +0100 |
| commit | 43437d0417a36bc9174deedce4ecc2c516ffde57 (patch) | |
| tree | 419a0d811f97e78cfa0bfee5115167b3cd0e9099 /sound/soc/sof | |
| parent | 641088722244f59fed00b68f7f5aaa3d56c1d73d (diff) | |
| download | linux-stable-43437d0417a36bc9174deedce4ecc2c516ffde57.tar.gz linux-stable-43437d0417a36bc9174deedce4ecc2c516ffde57.tar.bz2 linux-stable-43437d0417a36bc9174deedce4ecc2c516ffde57.zip | |
ASoC: SOF: pm: Fix prepare callback behavior for OF usecase
On i.MX platforms PM is not managed via ACPI although CONFIG_ACPI
can be set. So, in order to correctly set the system target state
we introduce a flag for platforms that require to use acpi target
states.
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20200921105038.2909899-1-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof')
| -rw-r--r-- | sound/soc/sof/pm.c | 12 | ||||
| -rw-r--r-- | sound/soc/sof/sof-pci-dev.c | 9 |
2 files changed, 16 insertions, 5 deletions
diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index a5f7c7f024a1..c83fb6255961 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -305,15 +305,17 @@ EXPORT_SYMBOL(snd_sof_suspend); int snd_sof_prepare(struct device *dev) { struct snd_sof_dev *sdev = dev_get_drvdata(dev); + const struct sof_dev_desc *desc = sdev->pdata->desc; + + /* will suspend to S3 by default */ + sdev->system_suspend_target = SOF_SUSPEND_S3; + + if (!desc->use_acpi_target_states) + return 0; #if defined(CONFIG_ACPI) if (acpi_target_system_state() == ACPI_STATE_S0) sdev->system_suspend_target = SOF_SUSPEND_S0IX; - else - sdev->system_suspend_target = SOF_SUSPEND_S3; -#else - /* will suspend to S3 by default */ - sdev->system_suspend_target = SOF_SUSPEND_S3; #endif return 0; diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c index 8c53f6935417..8f62e3487dc1 100644 --- a/sound/soc/sof/sof-pci-dev.c +++ b/sound/soc/sof/sof-pci-dev.c @@ -77,6 +77,7 @@ static const struct dmi_system_id community_key_platforms[] = { #if IS_ENABLED(CONFIG_SND_SOC_SOF_APOLLOLAKE) static const struct sof_dev_desc bxt_desc = { .machines = snd_soc_acpi_intel_bxt_machines, + .use_acpi_target_states = true, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, @@ -94,6 +95,7 @@ static const struct sof_dev_desc bxt_desc = { #if IS_ENABLED(CONFIG_SND_SOC_SOF_GEMINILAKE) static const struct sof_dev_desc glk_desc = { .machines = snd_soc_acpi_intel_glk_machines, + .use_acpi_target_states = true, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, @@ -139,6 +141,7 @@ static const struct sof_dev_desc tng_desc = { static const struct sof_dev_desc cnl_desc = { .machines = snd_soc_acpi_intel_cnl_machines, .alt_machines = snd_soc_acpi_intel_cnl_sdw_machines, + .use_acpi_target_states = true, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, @@ -157,6 +160,7 @@ static const struct sof_dev_desc cnl_desc = { static const struct sof_dev_desc cfl_desc = { .machines = snd_soc_acpi_intel_cfl_machines, .alt_machines = snd_soc_acpi_intel_cfl_sdw_machines, + .use_acpi_target_states = true, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, @@ -175,6 +179,7 @@ static const struct sof_dev_desc cfl_desc = { static const struct sof_dev_desc cml_desc = { .machines = snd_soc_acpi_intel_cml_machines, .alt_machines = snd_soc_acpi_intel_cml_sdw_machines, + .use_acpi_target_states = true, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, @@ -193,6 +198,7 @@ static const struct sof_dev_desc cml_desc = { static const struct sof_dev_desc icl_desc = { .machines = snd_soc_acpi_intel_icl_machines, .alt_machines = snd_soc_acpi_intel_icl_sdw_machines, + .use_acpi_target_states = true, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, @@ -211,6 +217,7 @@ static const struct sof_dev_desc icl_desc = { static const struct sof_dev_desc tgl_desc = { .machines = snd_soc_acpi_intel_tgl_machines, .alt_machines = snd_soc_acpi_intel_tgl_sdw_machines, + .use_acpi_target_states = true, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, @@ -244,6 +251,7 @@ static const struct sof_dev_desc tglh_desc = { #if IS_ENABLED(CONFIG_SND_SOC_SOF_ELKHARTLAKE) static const struct sof_dev_desc ehl_desc = { .machines = snd_soc_acpi_intel_ehl_machines, + .use_acpi_target_states = true, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, @@ -261,6 +269,7 @@ static const struct sof_dev_desc ehl_desc = { #if IS_ENABLED(CONFIG_SND_SOC_SOF_JASPERLAKE) static const struct sof_dev_desc jsl_desc = { .machines = snd_soc_acpi_intel_jsl_machines, + .use_acpi_target_states = true, .resindex_lpe_base = 0, .resindex_pcicfg_base = -1, .resindex_imr_base = -1, |