HDAudio-extended bus initialization parts are scattered throughout Intel ADSP drivers code. Gather them up in snd_hda_ext_bus_init() to provide unified initialization point.
Signed-off-by: Cezary Rojewski cezary.rojewski@intel.com --- include/sound/hdaudio_ext.h | 9 ++++++--- sound/hda/ext/hdac_ext_bus.c | 29 ++++++++++++++++++++--------- sound/soc/intel/skylake/skl.c | 9 +-------- sound/soc/sof/intel/hda-bus.c | 16 +++++++++------- sound/soc/sof/intel/hda.c | 5 +++-- sound/soc/sof/intel/hda.h | 3 ++- 6 files changed, 41 insertions(+), 30 deletions(-)
diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index 375581634143..d1f6e9f7c057 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -2,11 +2,14 @@ #ifndef __SOUND_HDAUDIO_EXT_H #define __SOUND_HDAUDIO_EXT_H
+#include <linux/pci.h> #include <sound/hdaudio.h> +#include <sound/hda_codec.h>
-int snd_hdac_ext_bus_init(struct hdac_bus *bus, struct device *dev, - const struct hdac_bus_ops *ops, - const struct hdac_ext_bus_ops *ext_ops); +int snd_hda_ext_bus_init(struct hda_bus *bus, struct pci_dev *pdev, + const struct hdac_bus_ops *ops, + const struct hdac_ext_bus_ops *ext_ops, + const char *model);
void snd_hdac_ext_bus_exit(struct hdac_bus *bus); int snd_hdac_ext_bus_device_init(struct hdac_bus *bus, int addr, diff --git a/sound/hda/ext/hdac_ext_bus.c b/sound/hda/ext/hdac_ext_bus.c index 765c40a6ccba..a89e2e80ea4c 100644 --- a/sound/hda/ext/hdac_ext_bus.c +++ b/sound/hda/ext/hdac_ext_bus.c @@ -10,15 +10,17 @@ */
#include <linux/module.h> +#include <linux/pci.h> #include <linux/slab.h> #include <linux/io.h> #include <sound/hdaudio_ext.h> +#include <sound/hda_codec.h>
MODULE_DESCRIPTION("HDA extended core"); MODULE_LICENSE("GPL v2");
/** - * snd_hdac_ext_bus_init - initialize a HD-audio extended bus + * snd_hda_ext_bus_init - initialize a HD-audio extended bus * @bus: the pointer to HDAC bus object * @dev: device pointer * @ops: bus verb operators @@ -26,28 +28,37 @@ MODULE_LICENSE("GPL v2"); * * Returns 0 if successful, or a negative error code. */ -int snd_hdac_ext_bus_init(struct hdac_bus *bus, struct device *dev, - const struct hdac_bus_ops *ops, - const struct hdac_ext_bus_ops *ext_ops) +int snd_hda_ext_bus_init(struct hda_bus *bus, struct pci_dev *pdev, + const struct hdac_bus_ops *ops, + const struct hdac_ext_bus_ops *ext_ops, + const char *model) { + struct hdac_bus *base = &bus->core; int ret;
- ret = snd_hdac_bus_init(bus, dev, ops); + ret = snd_hdac_bus_init(base, &pdev->dev, ops); if (ret < 0) return ret;
- bus->ext_ops = ext_ops; + base->ext_ops = ext_ops; /* FIXME: * Currently only one bus is supported, if there is device with more * buses, bus->idx should be greater than 0, but there needs to be a * reliable way to always assign same number. */ - bus->idx = 0; - bus->cmd_dma_state = true; + base->idx = 0; + base->cmd_dma_state = true; + base->use_posbuf = 1; + base->bdl_pos_adj = 0; + base->sync_write = 1; + bus->pci = pdev; + bus->modelname = model; + bus->mixer_assigned = -1; + mutex_init(&bus->prepare_mutex);
return 0; } -EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_init); +EXPORT_SYMBOL_GPL(snd_hda_ext_bus_init);
/** * snd_hdac_ext_bus_exit - clean up a HD-audio extended bus diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index 5b1a15e39912..95de41d14e56 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -886,16 +886,9 @@ static int skl_create(struct pci_dev *pci, #if IS_ENABLED(CONFIG_SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC) ext_ops = snd_soc_hdac_hda_get_ops(); #endif - snd_hdac_ext_bus_init(bus, &pci->dev, NULL, ext_ops); - bus->use_posbuf = 1; + snd_hda_ext_bus_init(hbus, pci, NULL, ext_ops, "sklbus"); skl->pci = pci; INIT_WORK(&skl->probe_work, skl_probe_work); - bus->bdl_pos_adj = 0; - - mutex_init(&hbus->prepare_mutex); - hbus->pci = pci; - hbus->mixer_assigned = -1; - hbus->modelname = "sklbus";
*rskl = skl;
diff --git a/sound/soc/sof/intel/hda-bus.c b/sound/soc/sof/intel/hda-bus.c index 30025d3c16b6..5d5081f80e88 100644 --- a/sound/soc/sof/intel/hda-bus.c +++ b/sound/soc/sof/intel/hda-bus.c @@ -8,6 +8,7 @@ // Authors: Keyon Jie yang.jie@linux.intel.com
#include <linux/io.h> +#include <linux/pci.h> #include <sound/hdaudio.h> #include <sound/hda_i915.h> #include "../sof-priv.h" @@ -53,24 +54,25 @@ static const struct hdac_bus_ops bus_core_ops = { /* * This can be used for both with/without hda link support. */ -void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev) +void sof_hda_bus_init(struct hda_bus *bus, struct pci_dev *pdev, + const char *model) { #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) - snd_hdac_ext_bus_init(bus, dev, &bus_core_ops, sof_hda_ext_ops); + snd_hda_ext_bus_init(bus, pdev, &bus_core_ops, sof_hda_ext_ops, model); #else /* CONFIG_SND_SOC_SOF_HDA */ memset(bus, 0, sizeof(*bus)); - bus->dev = dev; + bus->core.dev = &pdev->dev;
- INIT_LIST_HEAD(&bus->stream_list); + INIT_LIST_HEAD(&bus->core.stream_list);
- bus->irq = -1; + bus->core.irq = -1;
/* * There is only one HDA bus atm. keep the index as 0. * Need to fix when there are more than one HDA bus. */ - bus->idx = 0; + bus->core.idx = 0;
- spin_lock_init(&bus->reg_lock); + spin_lock_init(&bus->core.reg_lock); #endif /* CONFIG_SND_SOC_SOF_HDA */ } diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index fbc2421c77f8..03a68d286c7c 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -609,8 +609,9 @@ static int hda_init(struct snd_sof_dev *sdev) bus = sof_to_bus(sdev);
/* HDA bus init */ - sof_hda_bus_init(bus, &pci->dev); + sof_hda_bus_init(hbus, pci, hda_model);
+#if !IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) bus->use_posbuf = 1; bus->bdl_pos_adj = 0; bus->sync_write = 1; @@ -619,7 +620,7 @@ static int hda_init(struct snd_sof_dev *sdev) hbus->pci = pci; hbus->mixer_assigned = -1; hbus->modelname = hda_model; - +#endif /* initialise hdac bus */ bus->addr = pci_resource_start(pci, 0); bus->remap_addr = pci_ioremap_bar(pci, 0); diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index 1195018a1f4f..a4ec88f36512 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -635,7 +635,8 @@ void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev); /* * HDA bus operations. */ -void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev); +void sof_hda_bus_init(struct hda_bus *bus, struct pci_dev *pdev, + const char *model);
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) /*