diff options
Diffstat (limited to 'sound/soc/codecs/cros_ec_codec.c')
| -rw-r--r-- | sound/soc/codecs/cros_ec_codec.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/sound/soc/codecs/cros_ec_codec.c b/sound/soc/codecs/cros_ec_codec.c index 7b17f39a6a10..6a24f570c5e8 100644 --- a/sound/soc/codecs/cros_ec_codec.c +++ b/sound/soc/codecs/cros_ec_codec.c @@ -10,6 +10,7 @@ #include <crypto/hash.h> #include <crypto/sha.h> +#include <linux/acpi.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/io.h> @@ -918,7 +919,7 @@ static int wov_pcm_hw_params(struct snd_soc_component *component, priv->wov_burst_read = true; mutex_unlock(&priv->wov_dma_lock); - return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); + return 0; } static int wov_pcm_hw_free(struct snd_soc_component *component, @@ -934,7 +935,7 @@ static int wov_pcm_hw_free(struct snd_soc_component *component, cancel_delayed_work_sync(&priv->wov_copy_work); - return snd_pcm_lib_free_pages(substream); + return 0; } static snd_pcm_uframes_t wov_pcm_pointer(struct snd_soc_component *component, @@ -950,8 +951,8 @@ static snd_pcm_uframes_t wov_pcm_pointer(struct snd_soc_component *component, static int wov_pcm_new(struct snd_soc_component *component, struct snd_soc_pcm_runtime *rtd) { - snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_VMALLOC, - NULL, 0, 0); + snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_VMALLOC, + NULL, 0, 0); return 0; } @@ -1047,10 +1048,17 @@ static const struct of_device_id cros_ec_codec_of_match[] = { MODULE_DEVICE_TABLE(of, cros_ec_codec_of_match); #endif +static const struct acpi_device_id cros_ec_codec_acpi_id[] = { + { "GOOG0013", 0 }, + { } +}; +MODULE_DEVICE_TABLE(acpi, cros_ec_codec_acpi_id); + static struct platform_driver cros_ec_codec_platform_driver = { .driver = { .name = "cros-ec-codec", .of_match_table = of_match_ptr(cros_ec_codec_of_match), + .acpi_match_table = ACPI_PTR(cros_ec_codec_acpi_id), }, .probe = cros_ec_codec_platform_probe, }; |