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Audio: DLKM support for all audio modules

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Switch to DLKM for all audio kernel modules.

Change-Id: I6a96023a21f655f873531af9ace81f2b01eb0f58
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>
This commit is contained in:
Laxminath Kasam
2017-10-05 01:44:16 +05:30
parent 97c9da7a1e
commit 8b1366a648
115 changed files with 5347 additions and 353 deletions
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83
dsp/msm_audio_ion.c
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@@ -89,6 +89,20 @@ static void msm_audio_ion_add_allocation(
mutex_unlock(&(msm_audio_ion_data->list_mutex));
}
/**
* msm_audio_ion_alloc -
* Allocs ION memory for given client name
*
* @name: Name of audio ION client
* @client: ION client to be assigned
* @handle: ION handle to be assigned
* @bufsz: buffer size
* @paddr: Physical address to be assigned with allocated region
* @pa_len: length of allocated region to be assigned
* vaddr: virtual address to be assigned
*
* Returns 0 on success or error on failure
*/
int msm_audio_ion_alloc(const char *name, struct ion_client **client,
struct ion_handle **handle, size_t bufsz,
ion_phys_addr_t *paddr, size_t *pa_len, void **vaddr)
@@ -243,6 +257,15 @@ err:
return rc;
}
/**
* msm_audio_ion_free -
* fress ION memory for given client and handle
*
* @client: ION client
* @handle: ION handle
*
* Returns 0 on success or error on failure
*/
int msm_audio_ion_free(struct ion_client *client, struct ion_handle *handle)
{
if (!client || !handle) {
@@ -260,6 +283,15 @@ int msm_audio_ion_free(struct ion_client *client, struct ion_handle *handle)
}
EXPORT_SYMBOL(msm_audio_ion_free);
/**
* msm_audio_ion_mmap -
* Audio ION memory map
*
* @ab: audio buf pointer
* @vma: virtual mem area
*
* Returns 0 on success or error on failure
*/
int msm_audio_ion_mmap(struct audio_buffer *ab,
struct vm_area_struct *vma)
{
@@ -351,6 +383,7 @@ int msm_audio_ion_mmap(struct audio_buffer *ab,
}
return 0;
}
EXPORT_SYMBOL(msm_audio_ion_mmap);
bool msm_audio_ion_is_smmu_available(void)
@@ -366,8 +399,15 @@ struct ion_client *msm_audio_ion_client_create(const char *name)
pclient = msm_ion_client_create(name);
return pclient;
}
EXPORT_SYMBOL(msm_audio_ion_client_create);
/**
* msm_audio_ion_client_destroy -
* Removes ION client handle
*
* @client: ION client
*
*/
void msm_audio_ion_client_destroy(struct ion_client *client)
{
pr_debug("%s: client = %pK smmu_enabled = %d\n", __func__,
@@ -375,7 +415,24 @@ void msm_audio_ion_client_destroy(struct ion_client *client)
ion_client_destroy(client);
}
EXPORT_SYMBOL(msm_audio_ion_client_destroy);
/**
* msm_audio_ion_import_legacy -
* Alloc ION memory for given size
*
* @name: ION client name
* @client: ION client
* @handle: ION handle to be updated
* @fd: ION fd
* @ionflag: Flags for ION handle
* @bufsz: buffer size
* @paddr: pointer to be updated with physical address of allocated ION memory
* @pa_len: pointer to be updated with size of physical memory
* @vaddr: pointer to be updated with virtual address
*
* Returns 0 on success or error on failure
*/
int msm_audio_ion_import_legacy(const char *name, struct ion_client *client,
struct ion_handle **handle, int fd,
unsigned long *ionflag, size_t bufsz,
@@ -438,7 +495,16 @@ err_ion_handle:
err:
return rc;
}
EXPORT_SYMBOL(msm_audio_ion_import_legacy);
/**
* msm_audio_ion_free_legacy -
* Frees ION memory for given handle
*
* @client: ION client
* @handle: ION handle
*
*/
int msm_audio_ion_free_legacy(struct ion_client *client,
struct ion_handle *handle)
{
@@ -451,6 +517,7 @@ int msm_audio_ion_free_legacy(struct ion_client *client,
/* no client_destrody in legacy*/
return 0;
}
EXPORT_SYMBOL(msm_audio_ion_free_legacy);
int msm_audio_ion_cache_operations(struct audio_buffer *abuff, int cache_op)
{
@@ -710,6 +777,13 @@ u32 msm_audio_ion_get_smmu_sid_mode32(void)
return 0;
}
/**
* msm_audio_populate_upper_32_bits -
* retrieve upper 32bits of 64bit address
*
* @pa: 64bit physical address
*
*/
u32 msm_audio_populate_upper_32_bits(ion_phys_addr_t pa)
{
if (sizeof(ion_phys_addr_t) == sizeof(u32))
@@ -717,6 +791,7 @@ u32 msm_audio_populate_upper_32_bits(ion_phys_addr_t pa)
else
return upper_32_bits(pa);
}
EXPORT_SYMBOL(msm_audio_populate_upper_32_bits);
static int msm_audio_ion_probe(struct platform_device *pdev)
{
@@ -837,17 +912,15 @@ static struct platform_driver msm_audio_ion_driver = {
.remove = msm_audio_ion_remove,
};
static int __init msm_audio_ion_init(void)
int __init msm_audio_ion_init(void)
{
return platform_driver_register(&msm_audio_ion_driver);
}
module_init(msm_audio_ion_init);
static void __exit msm_audio_ion_exit(void)
void __exit msm_audio_ion_exit(void)
{
platform_driver_unregister(&msm_audio_ion_driver);
}
module_exit(msm_audio_ion_exit);
MODULE_DESCRIPTION("MSM Audio ION module");
MODULE_LICENSE("GPL v2");