static int register_memory(void)
{
int result;
ion_phys_addr_t paddr;
void *kvptr;
unsigned long kvaddr;
unsigned long mem_len;
pr_debug("%s\n", __func__);
result = allocate_col_data();
if (result) {
pr_err("%s: allocate_col_data failed, rc = %d\n",
__func__, result);
goto err_done;
}
result = allocate_hw_delay_entries();
if (result) {
pr_err("%s: allocate_hw_delay_entries failed, rc = %d\n",
__func__, result);
goto err_col;
}
result = msm_audio_ion_import("audio_acdb_client",
&acdb_data.ion_client,
&acdb_data.ion_handle,
acdb_data.map_handle,
NULL, 0,
&paddr, (size_t *)&mem_len, &kvptr);
if (result) {
pr_err("%s: audio ION alloc failed, rc = %d\n",
__func__, result);
goto err_hw_delay;
}
kvaddr = (unsigned long)kvptr;
acdb_data.paddr = paddr;
acdb_data.kvaddr = kvaddr;
acdb_data.mem_len = mem_len;
pr_debug("%s done! paddr = 0x%llx, kvaddr = 0x%llx, len = 0x%llx\n",
__func__, acdb_data.paddr, acdb_data.kvaddr,
acdb_data.mem_len);
return result;
err_hw_delay:
deallocate_hw_delay_entries();
err_col:
deallocate_col_data();
err_done:
acdb_data.mem_len = 0;
return result;
}
static int register_memory(void)
{
int result;
int i;
ion_phys_addr_t paddr;
void *kvptr;
unsigned long kvaddr;
unsigned long mem_len;
pr_debug("%s\n", __func__);
mutex_lock(&acdb_data.acdb_mutex);
allocate_hw_delay_entries();
for (i = 0; i < MAX_VOCPROC_TYPES; i++) {
acdb_data.col_data[i] = kmalloc(MAX_COL_SIZE, GFP_KERNEL);
atomic_set(&acdb_data.vocproc_col_cal[i].cal_kvaddr,
(uint32_t)acdb_data.col_data[i]);
}
result = msm_audio_ion_import("audio_acdb_client",
&acdb_data.ion_client,
&acdb_data.ion_handle,
atomic_read(&acdb_data.map_handle),
NULL, 0,
&paddr, (size_t *)&mem_len, &kvptr);
if (result) {
pr_err("%s: audio ION alloc failed, rc = %d\n",
__func__, result);
result = PTR_ERR(acdb_data.ion_client);
goto err_ion_handle;
}
kvaddr = (unsigned long)kvptr;
atomic64_set(&acdb_data.paddr, paddr);
atomic64_set(&acdb_data.kvaddr, kvaddr);
atomic64_set(&acdb_data.mem_len, mem_len);
mutex_unlock(&acdb_data.acdb_mutex);
pr_debug("%s done! paddr = 0x%lx, kvaddr = 0x%lx, len = x%lx\n",
__func__,
(long)atomic64_read(&acdb_data.paddr),
(long)atomic64_read(&acdb_data.kvaddr),
(long)atomic64_read(&acdb_data.mem_len));
return result;
err_ion_handle:
msm_audio_ion_free(acdb_data.ion_client, acdb_data.ion_handle);
atomic64_set(&acdb_data.mem_len, 0);
mutex_unlock(&acdb_data.acdb_mutex);
return result;
}
static int register_memory(void)
{
int result;
int i;
ion_phys_addr_t paddr;
void *kvptr;
unsigned long kvaddr;
unsigned long mem_len;
pr_debug("%s\n", __func__);
result = msm_audio_ion_import("audio_acdb_client",
&acdb_data.ion_client,
&acdb_data.ion_handle,
acdb_data.map_handle,
NULL, 0,
&paddr, (size_t *)&mem_len, &kvptr);
if (result) {
pr_err("%s: audio ION alloc failed, rc = %d\n",
__func__, result);
goto err_ion_handle;
}
allocate_hw_delay_entries();
for (i = 0; i < MAX_VOCPROC_TYPES; i++) {
acdb_data.col_data[i] = kmalloc(MAX_COL_SIZE, GFP_KERNEL);
acdb_data.vocproc_col_cal[i].cal_kvaddr =
(uint32_t)acdb_data.col_data[i];
}
kvaddr = (unsigned long)kvptr;
acdb_data.paddr = paddr;
acdb_data.kvaddr = kvaddr;
acdb_data.mem_len = mem_len;
pr_debug("%s done! paddr = 0x%llx, kvaddr = 0x%llx, len = 0x%llx\n",
__func__, acdb_data.paddr, acdb_data.kvaddr,
acdb_data.mem_len);
return result;
err_ion_handle:
acdb_data.mem_len = 0;
return result;
}
static int register_memory(void)
{
int result;
unsigned long paddr;
void *kvptr;
unsigned long kvaddr;
unsigned long mem_len;
mutex_lock(&acdb_data.acdb_mutex);
allocate_hw_delay_entries();
acdb_data.ion_client =
msm_ion_client_create(UINT_MAX, "audio_acdb_client");
if (IS_ERR_OR_NULL(acdb_data.ion_client)) {
pr_err("%s: Could not register ION client!!!\n", __func__);
result = PTR_ERR(acdb_data.ion_client);
goto err;
}
acdb_data.ion_handle = ion_import_dma_buf(acdb_data.ion_client,
atomic_read(&acdb_data.map_handle));
if (IS_ERR_OR_NULL(acdb_data.ion_handle)) {
pr_err("%s: Could not import map handle!!!\n", __func__);
result = PTR_ERR(acdb_data.ion_handle);
goto err_ion_client;
}
result = ion_phys(acdb_data.ion_client, acdb_data.ion_handle,
&paddr, (size_t *)&mem_len);
if (result != 0) {
pr_err("%s: Could not get phys addr!!!\n", __func__);
goto err_ion_handle;
}
kvptr = ion_map_kernel(acdb_data.ion_client,
acdb_data.ion_handle);
if (IS_ERR_OR_NULL(kvptr)) {
pr_err("%s: Could not get kernel virt addr!!!\n", __func__);
result = PTR_ERR(kvptr);
goto err_ion_handle;
}
kvaddr = (unsigned long)kvptr;
atomic64_set(&acdb_data.paddr, paddr);
atomic64_set(&acdb_data.kvaddr, kvaddr);
atomic64_set(&acdb_data.mem_len, mem_len);
mutex_unlock(&acdb_data.acdb_mutex);
pr_debug("%s: done! paddr = 0x%lx, "
"kvaddr = 0x%lx, len = x%lx\n",
__func__,
(long)atomic64_read(&acdb_data.paddr),
(long)atomic64_read(&acdb_data.kvaddr),
(long)atomic64_read(&acdb_data.mem_len));
return result;
err_ion_handle:
ion_free(acdb_data.ion_client, acdb_data.ion_handle);
err_ion_client:
ion_client_destroy(acdb_data.ion_client);
err:
atomic64_set(&acdb_data.mem_len, 0);
mutex_unlock(&acdb_data.acdb_mutex);
return result;
}
