[alsa-devel] [PATCH v1] ASoC: Intel: Skylake: Switch to modern UUID API
Andy Shevchenko
andriy.shevchenko at linux.intel.com
Wed Jun 19 17:02:13 CEST 2019
Switch the driver to use modern UUID API, i.e. guid_t type and
accompanying functions, such as guid_equal().
Cc: Liam Girdwood <lgirdwood at gmail.com>
Cc: Mark Brown <broonie at kernel.org>
Cc: Vinod Koul <vkoul at kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
---
sound/soc/intel/skylake/skl-pcm.c | 12 ++++++------
sound/soc/intel/skylake/skl-sst-dsp.h | 6 +++---
sound/soc/intel/skylake/skl-sst-utils.c | 23 +++++++----------------
sound/soc/intel/skylake/skl-sst.c | 4 +---
sound/soc/intel/skylake/skl-topology.c | 24 ++++++++++++------------
sound/soc/intel/skylake/skl-topology.h | 6 +++---
6 files changed, 32 insertions(+), 43 deletions(-)
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index 8b7232d3ffee..b2b9958605d1 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -1310,12 +1310,12 @@ static int skl_get_module_info(struct skl *skl, struct skl_module_cfg *mconfig)
{
struct skl_sst *ctx = skl->skl_sst;
struct skl_module_inst_id *pin_id;
- uuid_le *uuid_mod, *uuid_tplg;
+ guid_t *uuid_mod, *uuid_tplg;
struct skl_module *skl_module;
struct uuid_module *module;
int i, ret = -EIO;
- uuid_mod = (uuid_le *)mconfig->guid;
+ uuid_mod = (guid_t *)mconfig->guid;
if (list_empty(&ctx->uuid_list)) {
dev_err(ctx->dev, "Module list is empty\n");
@@ -1323,7 +1323,7 @@ static int skl_get_module_info(struct skl *skl, struct skl_module_cfg *mconfig)
}
list_for_each_entry(module, &ctx->uuid_list, list) {
- if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
+ if (guid_equal(uuid_mod, &module->uuid)) {
mconfig->id.module_id = module->id;
if (mconfig->module)
mconfig->module->loadable = module->is_loadable;
@@ -1340,7 +1340,7 @@ static int skl_get_module_info(struct skl *skl, struct skl_module_cfg *mconfig)
for (i = 0; i < skl->nr_modules; i++) {
skl_module = skl->modules[i];
uuid_tplg = &skl_module->uuid;
- if (!uuid_le_cmp(*uuid_mod, *uuid_tplg)) {
+ if (guid_equal(uuid_mod, uuid_tplg)) {
mconfig->module = skl_module;
ret = 0;
break;
@@ -1352,13 +1352,13 @@ static int skl_get_module_info(struct skl *skl, struct skl_module_cfg *mconfig)
list_for_each_entry(module, &ctx->uuid_list, list) {
for (i = 0; i < MAX_IN_QUEUE; i++) {
pin_id = &mconfig->m_in_pin[i].id;
- if (!uuid_le_cmp(pin_id->mod_uuid, module->uuid))
+ if (guid_equal(&pin_id->mod_uuid, &module->uuid))
pin_id->module_id = module->id;
}
for (i = 0; i < MAX_OUT_QUEUE; i++) {
pin_id = &mconfig->m_out_pin[i].id;
- if (!uuid_le_cmp(pin_id->mod_uuid, module->uuid))
+ if (guid_equal(&pin_id->mod_uuid, &module->uuid))
pin_id->module_id = module->id;
}
}
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h
index e1d6f6719f7e..cbc7a93d56c2 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.h
+++ b/sound/soc/intel/skylake/skl-sst-dsp.h
@@ -177,7 +177,7 @@ struct skl_dsp_loader_ops {
#define MAX_INSTANCE_BUFF 2
struct uuid_module {
- uuid_le uuid;
+ guid_t uuid;
int id;
int is_loadable;
int max_instance;
@@ -241,8 +241,8 @@ void bxt_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx);
int snd_skl_parse_uuids(struct sst_dsp *ctx, const struct firmware *fw,
unsigned int offset, int index);
-int skl_get_pvt_id(struct skl_sst *ctx, uuid_le *uuid_mod, int instance_id);
-int skl_put_pvt_id(struct skl_sst *ctx, uuid_le *uuid_mod, int *pvt_id);
+int skl_get_pvt_id(struct skl_sst *ctx, guid_t *uuid_mod, int instance_id);
+int skl_put_pvt_id(struct skl_sst *ctx, guid_t *uuid_mod, int *pvt_id);
int skl_get_pvt_instance_id_map(struct skl_sst *ctx,
int module_id, int instance_id);
void skl_freeup_uuid_list(struct skl_sst *ctx);
diff --git a/sound/soc/intel/skylake/skl-sst-utils.c b/sound/soc/intel/skylake/skl-sst-utils.c
index 2ae405617876..85551321c35b 100644
--- a/sound/soc/intel/skylake/skl-sst-utils.c
+++ b/sound/soc/intel/skylake/skl-sst-utils.c
@@ -21,17 +21,11 @@
#include "../common/sst-dsp-priv.h"
#include "skl-sst-ipc.h"
-
-#define UUID_STR_SIZE 37
#define DEFAULT_HASH_SHA256_LEN 32
/* FW Extended Manifest Header id = $AE1 */
#define SKL_EXT_MANIFEST_HEADER_MAGIC 0x31454124
-struct UUID {
- u8 id[16];
-};
-
union seg_flags {
u32 ul;
struct {
@@ -65,7 +59,7 @@ struct module_type {
struct adsp_module_entry {
u32 struct_id;
u8 name[8];
- struct UUID uuid;
+ u8 uuid[16];
struct module_type type;
u8 hash1[DEFAULT_HASH_SHA256_LEN];
u32 entry_point;
@@ -184,13 +178,13 @@ static inline int skl_pvtid_128(struct uuid_module *module)
* This generates a 128 bit private unique id for a module TYPE so that
* module instance is unique
*/
-int skl_get_pvt_id(struct skl_sst *ctx, uuid_le *uuid_mod, int instance_id)
+int skl_get_pvt_id(struct skl_sst *ctx, guid_t *uuid_mod, int instance_id)
{
struct uuid_module *module;
int pvt_id;
list_for_each_entry(module, &ctx->uuid_list, list) {
- if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
+ if (guid_equal(uuid_mod, &module->uuid)) {
pvt_id = skl_pvtid_128(module);
if (pvt_id >= 0) {
@@ -214,13 +208,13 @@ EXPORT_SYMBOL_GPL(skl_get_pvt_id);
*
* This frees a 128 bit private unique id previously generated
*/
-int skl_put_pvt_id(struct skl_sst *ctx, uuid_le *uuid_mod, int *pvt_id)
+int skl_put_pvt_id(struct skl_sst *ctx, guid_t *uuid_mod, int *pvt_id)
{
int i;
struct uuid_module *module;
list_for_each_entry(module, &ctx->uuid_list, list) {
- if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
+ if (guid_equal(uuid_mod, &module->uuid)) {
if (*pvt_id != 0)
i = (*pvt_id) / 64;
@@ -247,7 +241,6 @@ int snd_skl_parse_uuids(struct sst_dsp *ctx, const struct firmware *fw,
struct adsp_fw_hdr *adsp_hdr;
struct adsp_module_entry *mod_entry;
int i, num_entry, size;
- uuid_le *uuid_bin;
const char *buf;
struct skl_sst *skl = ctx->thread_context;
struct uuid_module *module;
@@ -279,8 +272,7 @@ int snd_skl_parse_uuids(struct sst_dsp *ctx, const struct firmware *fw,
return -EINVAL;
}
- mod_entry = (struct adsp_module_entry *)
- (buf + offset + adsp_hdr->len);
+ mod_entry = (struct adsp_module_entry *)(buf + offset + adsp_hdr->len);
num_entry = adsp_hdr->num_modules;
@@ -307,8 +299,7 @@ int snd_skl_parse_uuids(struct sst_dsp *ctx, const struct firmware *fw,
goto free_uuid_list;
}
- uuid_bin = (uuid_le *)mod_entry->uuid.id;
- memcpy(&module->uuid, uuid_bin, sizeof(module->uuid));
+ guid_copy(&module->uuid, (guid_t *)&mod_entry->uuid);
module->id = (i | (index << 12));
module->is_loadable = mod_entry->type.load_type;
diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c
index 5951bbdf1f1a..13c636dece56 100644
--- a/sound/soc/intel/skylake/skl-sst.c
+++ b/sound/soc/intel/skylake/skl-sst.c
@@ -420,11 +420,9 @@ static int skl_load_module(struct sst_dsp *ctx, u16 mod_id, u8 *guid)
struct skl_module_table *module_entry = NULL;
int ret = 0;
char mod_name[64]; /* guid str = 32 chars + 4 hyphens */
- uuid_le *uuid_mod;
- uuid_mod = (uuid_le *)guid;
snprintf(mod_name, sizeof(mod_name), "%s%pUL%s",
- "intel/dsp_fw_", uuid_mod, ".bin");
+ "intel/dsp_fw_", guid, ".bin");
module_entry = skl_module_get_from_id(ctx, mod_id);
if (module_entry == NULL) {
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index c69d999d7bf1..9fd756bcc740 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -580,7 +580,7 @@ skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
int ret = 0;
list_for_each_entry(w_module, &pipe->w_list, node) {
- uuid_le *uuid_mod;
+ guid_t *uuid_mod;
w = w_module->w;
mconfig = w->priv;
@@ -588,7 +588,7 @@ skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
if (mconfig->id.module_id < 0) {
dev_err(skl->skl_sst->dev,
"module %pUL id not populated\n",
- (uuid_le *)mconfig->guid);
+ (guid_t *)mconfig->guid);
return -EIO;
}
@@ -622,7 +622,7 @@ skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
* FE/BE params
*/
skl_tplg_update_module_params(w, ctx);
- uuid_mod = (uuid_le *)mconfig->guid;
+ uuid_mod = (guid_t *)mconfig->guid;
mconfig->id.pvt_id = skl_get_pvt_id(ctx, uuid_mod,
mconfig->id.instance_id);
if (mconfig->id.pvt_id < 0)
@@ -661,9 +661,9 @@ static int skl_tplg_unload_pipe_modules(struct skl_sst *ctx,
struct skl_module_cfg *mconfig = NULL;
list_for_each_entry(w_module, &pipe->w_list, node) {
- uuid_le *uuid_mod;
+ guid_t *uuid_mod;
mconfig = w_module->w->priv;
- uuid_mod = (uuid_le *)mconfig->guid;
+ uuid_mod = (guid_t *)mconfig->guid;
if (mconfig->module->loadable && ctx->dsp->fw_ops.unload_mod &&
mconfig->m_state > SKL_MODULE_UNINIT) {
@@ -918,12 +918,12 @@ static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget *w,
return 0;
}
-static int skl_get_module_id(struct skl_sst *ctx, uuid_le *uuid)
+static int skl_get_module_id(struct skl_sst *ctx, guid_t *uuid)
{
struct uuid_module *module;
list_for_each_entry(module, &ctx->uuid_list, list) {
- if (uuid_le_cmp(*uuid, module->uuid) == 0)
+ if (guid_equal(uuid, &module->uuid))
return module->id;
}
@@ -2121,11 +2121,11 @@ static int skl_tplg_add_pipe(struct device *dev,
return 0;
}
-static int skl_tplg_get_uuid(struct device *dev, u8 *guid,
+static int skl_tplg_get_uuid(struct device *dev, guid_t *guid,
struct snd_soc_tplg_vendor_uuid_elem *uuid_tkn)
{
if (uuid_tkn->token == SKL_TKN_UUID) {
- memcpy(guid, &uuid_tkn->uuid, 16);
+ guid_copy(guid, (guid_t *)&uuid_tkn->uuid);
return 0;
}
@@ -2151,7 +2151,7 @@ static int skl_tplg_fill_pin(struct device *dev,
break;
case SKL_TKN_UUID:
- ret = skl_tplg_get_uuid(dev, m_pin[pin_index].id.mod_uuid.b,
+ ret = skl_tplg_get_uuid(dev, &m_pin[pin_index].id.mod_uuid,
(struct snd_soc_tplg_vendor_uuid_elem *)tkn_elem);
if (ret < 0)
return ret;
@@ -2667,7 +2667,7 @@ static int skl_tplg_get_tokens(struct device *dev,
case SND_SOC_TPLG_TUPLE_TYPE_UUID:
if (is_module_guid) {
- ret = skl_tplg_get_uuid(dev, mconfig->guid,
+ ret = skl_tplg_get_uuid(dev, (guid_t *)mconfig->guid,
array->uuid);
is_module_guid = false;
} else {
@@ -3486,7 +3486,7 @@ static int skl_tplg_get_manifest_uuid(struct device *dev,
if (uuid_tkn->token == SKL_TKN_UUID) {
mod = skl->modules[ref_count];
- memcpy(&mod->uuid, &uuid_tkn->uuid, sizeof(uuid_tkn->uuid));
+ guid_copy(&mod->uuid, (guid_t *)&uuid_tkn->uuid);
ref_count++;
} else {
dev_err(dev, "Not an UUID token tkn %d\n", uuid_tkn->token);
diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
index b66e3a728853..5d2047114db0 100644
--- a/sound/soc/intel/skylake/skl-topology.h
+++ b/sound/soc/intel/skylake/skl-topology.h
@@ -215,7 +215,7 @@ struct skl_mod_inst_map {
struct skl_uuid_inst_map {
u16 inst_id;
u16 reserved;
- uuid_le mod_uuid;
+ guid_t mod_uuid;
} __packed;
struct skl_kpb_params {
@@ -227,7 +227,7 @@ struct skl_kpb_params {
};
struct skl_module_inst_id {
- uuid_le mod_uuid;
+ guid_t mod_uuid;
int module_id;
u32 instance_id;
int pvt_id;
@@ -360,7 +360,7 @@ struct skl_module_res {
};
struct skl_module {
- uuid_le uuid;
+ guid_t uuid;
u8 loadable;
u8 input_pin_type;
u8 output_pin_type;
--
2.20.1
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