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path: root/drivers/staging/greybus/svc.c
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Diffstat (limited to 'drivers/staging/greybus/svc.c')
-rw-r--r--drivers/staging/greybus/svc.c93
1 files changed, 46 insertions, 47 deletions
diff --git a/drivers/staging/greybus/svc.c b/drivers/staging/greybus/svc.c
index a2bb7e1a3db3..05bc45287b87 100644
--- a/drivers/staging/greybus/svc.c
+++ b/drivers/staging/greybus/svc.c
@@ -20,11 +20,10 @@ struct gb_svc_deferred_request {
struct gb_operation *operation;
};
-
static int gb_svc_queue_deferred_request(struct gb_operation *operation);
static ssize_t endo_id_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct gb_svc *svc = to_gb_svc(dev);
@@ -33,7 +32,7 @@ static ssize_t endo_id_show(struct device *dev,
static DEVICE_ATTR_RO(endo_id);
static ssize_t ap_intf_id_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct gb_svc *svc = to_gb_svc(dev);
@@ -304,8 +303,8 @@ int gb_svc_intf_vsys_set(struct gb_svc *svc, u8 intf_id, bool enable)
type = GB_SVC_TYPE_INTF_VSYS_DISABLE;
ret = gb_operation_sync(svc->connection, type,
- &request, sizeof(request),
- &response, sizeof(response));
+ &request, sizeof(request),
+ &response, sizeof(response));
if (ret < 0)
return ret;
if (response.result_code != GB_SVC_INTF_VSYS_OK)
@@ -327,8 +326,8 @@ int gb_svc_intf_refclk_set(struct gb_svc *svc, u8 intf_id, bool enable)
type = GB_SVC_TYPE_INTF_REFCLK_DISABLE;
ret = gb_operation_sync(svc->connection, type,
- &request, sizeof(request),
- &response, sizeof(response));
+ &request, sizeof(request),
+ &response, sizeof(response));
if (ret < 0)
return ret;
if (response.result_code != GB_SVC_INTF_REFCLK_OK)
@@ -350,8 +349,8 @@ int gb_svc_intf_unipro_set(struct gb_svc *svc, u8 intf_id, bool enable)
type = GB_SVC_TYPE_INTF_UNIPRO_DISABLE;
ret = gb_operation_sync(svc->connection, type,
- &request, sizeof(request),
- &response, sizeof(response));
+ &request, sizeof(request),
+ &response, sizeof(response));
if (ret < 0)
return ret;
if (response.result_code != GB_SVC_INTF_UNIPRO_OK)
@@ -368,15 +367,15 @@ int gb_svc_intf_activate(struct gb_svc *svc, u8 intf_id, u8 *intf_type)
request.intf_id = intf_id;
ret = gb_operation_sync_timeout(svc->connection,
- GB_SVC_TYPE_INTF_ACTIVATE,
- &request, sizeof(request),
- &response, sizeof(response),
- SVC_INTF_ACTIVATE_TIMEOUT);
+ GB_SVC_TYPE_INTF_ACTIVATE,
+ &request, sizeof(request),
+ &response, sizeof(response),
+ SVC_INTF_ACTIVATE_TIMEOUT);
if (ret < 0)
return ret;
if (response.status != GB_SVC_OP_SUCCESS) {
dev_err(&svc->dev, "failed to activate interface %u: %u\n",
- intf_id, response.status);
+ intf_id, response.status);
return -EREMOTEIO;
}
@@ -430,14 +429,14 @@ int gb_svc_dme_peer_get(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
&response, sizeof(response));
if (ret) {
dev_err(&svc->dev, "failed to get DME attribute (%u 0x%04x %u): %d\n",
- intf_id, attr, selector, ret);
+ intf_id, attr, selector, ret);
return ret;
}
result = le16_to_cpu(response.result_code);
if (result) {
dev_err(&svc->dev, "UniPro error while getting DME attribute (%u 0x%04x %u): %u\n",
- intf_id, attr, selector, result);
+ intf_id, attr, selector, result);
return -EREMOTEIO;
}
@@ -465,14 +464,14 @@ int gb_svc_dme_peer_set(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
&response, sizeof(response));
if (ret) {
dev_err(&svc->dev, "failed to set DME attribute (%u 0x%04x %u %u): %d\n",
- intf_id, attr, selector, value, ret);
+ intf_id, attr, selector, value, ret);
return ret;
}
result = le16_to_cpu(response.result_code);
if (result) {
dev_err(&svc->dev, "UniPro error while setting DME attribute (%u 0x%04x %u %u): %u\n",
- intf_id, attr, selector, value, result);
+ intf_id, attr, selector, value, result);
return -EREMOTEIO;
}
@@ -480,9 +479,9 @@ int gb_svc_dme_peer_set(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
}
int gb_svc_connection_create(struct gb_svc *svc,
- u8 intf1_id, u16 cport1_id,
- u8 intf2_id, u16 cport2_id,
- u8 cport_flags)
+ u8 intf1_id, u16 cport1_id,
+ u8 intf2_id, u16 cport2_id,
+ u8 cport_flags)
{
struct gb_svc_conn_create_request request;
@@ -513,13 +512,13 @@ void gb_svc_connection_destroy(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
&request, sizeof(request), NULL, 0);
if (ret) {
dev_err(&svc->dev, "failed to destroy connection (%u:%u %u:%u): %d\n",
- intf1_id, cport1_id, intf2_id, cport2_id, ret);
+ intf1_id, cport1_id, intf2_id, cport2_id, ret);
}
}
/* Creates bi-directional routes between the devices */
int gb_svc_route_create(struct gb_svc *svc, u8 intf1_id, u8 dev1_id,
- u8 intf2_id, u8 dev2_id)
+ u8 intf2_id, u8 dev2_id)
{
struct gb_svc_route_create_request request;
@@ -545,7 +544,7 @@ void gb_svc_route_destroy(struct gb_svc *svc, u8 intf1_id, u8 intf2_id)
&request, sizeof(request), NULL, 0);
if (ret) {
dev_err(&svc->dev, "failed to destroy route (%u %u): %d\n",
- intf1_id, intf2_id, ret);
+ intf1_id, intf2_id, ret);
}
}
@@ -648,8 +647,8 @@ static int gb_svc_version_request(struct gb_operation *op)
if (op->request->payload_size < sizeof(*request)) {
dev_err(&svc->dev, "short version request (%zu < %zu)\n",
- op->request->payload_size,
- sizeof(*request));
+ op->request->payload_size,
+ sizeof(*request));
return -EINVAL;
}
@@ -657,7 +656,7 @@ static int gb_svc_version_request(struct gb_operation *op)
if (request->major > GB_SVC_VERSION_MAJOR) {
dev_warn(&svc->dev, "unsupported major version (%u > %u)\n",
- request->major, GB_SVC_VERSION_MAJOR);
+ request->major, GB_SVC_VERSION_MAJOR);
return -ENOTSUPP;
}
@@ -845,8 +844,8 @@ static int gb_svc_hello(struct gb_operation *op)
if (op->request->payload_size < sizeof(*hello_request)) {
dev_warn(&svc->dev, "short hello request (%zu < %zu)\n",
- op->request->payload_size,
- sizeof(*hello_request));
+ op->request->payload_size,
+ sizeof(*hello_request));
return -EINVAL;
}
@@ -877,7 +876,7 @@ err_unregister_device:
}
static struct gb_interface *gb_svc_interface_lookup(struct gb_svc *svc,
- u8 intf_id)
+ u8 intf_id)
{
struct gb_host_device *hd = svc->hd;
struct gb_module *module;
@@ -889,7 +888,7 @@ static struct gb_interface *gb_svc_interface_lookup(struct gb_svc *svc,
num_interfaces = module->num_interfaces;
if (intf_id >= module_id &&
- intf_id < module_id + num_interfaces) {
+ intf_id < module_id + num_interfaces) {
return module->interfaces[intf_id - module_id];
}
}
@@ -938,8 +937,8 @@ static void gb_svc_process_hello_deferred(struct gb_operation *operation)
if (ret)
dev_warn(&svc->dev,
- "power mode change failed on AP to switch link: %d\n",
- ret);
+ "power mode change failed on AP to switch link: %d\n",
+ ret);
}
static void gb_svc_process_module_inserted(struct gb_operation *operation)
@@ -961,17 +960,17 @@ static void gb_svc_process_module_inserted(struct gb_operation *operation)
flags = le16_to_cpu(request->flags);
dev_dbg(&svc->dev, "%s - id = %u, num_interfaces = %zu, flags = 0x%04x\n",
- __func__, module_id, num_interfaces, flags);
+ __func__, module_id, num_interfaces, flags);
if (flags & GB_SVC_MODULE_INSERTED_FLAG_NO_PRIMARY) {
dev_warn(&svc->dev, "no primary interface detected on module %u\n",
- module_id);
+ module_id);
}
module = gb_svc_module_lookup(svc, module_id);
if (module) {
dev_warn(&svc->dev, "unexpected module-inserted event %u\n",
- module_id);
+ module_id);
return;
}
@@ -1007,7 +1006,7 @@ static void gb_svc_process_module_removed(struct gb_operation *operation)
module = gb_svc_module_lookup(svc, module_id);
if (!module) {
dev_warn(&svc->dev, "unexpected module-removed event %u\n",
- module_id);
+ module_id);
return;
}
@@ -1066,7 +1065,7 @@ static void gb_svc_process_intf_mailbox_event(struct gb_operation *operation)
mailbox = le32_to_cpu(request->mailbox);
dev_dbg(&svc->dev, "%s - id = %u, result = 0x%04x, mailbox = 0x%08x\n",
- __func__, intf_id, result_code, mailbox);
+ __func__, intf_id, result_code, mailbox);
intf = gb_svc_interface_lookup(svc, intf_id);
if (!intf) {
@@ -1140,7 +1139,7 @@ static int gb_svc_intf_reset_recv(struct gb_operation *op)
if (request->payload_size < sizeof(*reset)) {
dev_warn(&svc->dev, "short reset request received (%zu < %zu)\n",
- request->payload_size, sizeof(*reset));
+ request->payload_size, sizeof(*reset));
return -EINVAL;
}
reset = request->payload;
@@ -1157,14 +1156,14 @@ static int gb_svc_module_inserted_recv(struct gb_operation *op)
if (op->request->payload_size < sizeof(*request)) {
dev_warn(&svc->dev, "short module-inserted request received (%zu < %zu)\n",
- op->request->payload_size, sizeof(*request));
+ op->request->payload_size, sizeof(*request));
return -EINVAL;
}
request = op->request->payload;
dev_dbg(&svc->dev, "%s - id = %u\n", __func__,
- request->primary_intf_id);
+ request->primary_intf_id);
return gb_svc_queue_deferred_request(op);
}
@@ -1176,14 +1175,14 @@ static int gb_svc_module_removed_recv(struct gb_operation *op)
if (op->request->payload_size < sizeof(*request)) {
dev_warn(&svc->dev, "short module-removed request received (%zu < %zu)\n",
- op->request->payload_size, sizeof(*request));
+ op->request->payload_size, sizeof(*request));
return -EINVAL;
}
request = op->request->payload;
dev_dbg(&svc->dev, "%s - id = %u\n", __func__,
- request->primary_intf_id);
+ request->primary_intf_id);
return gb_svc_queue_deferred_request(op);
}
@@ -1209,7 +1208,7 @@ static int gb_svc_intf_mailbox_event_recv(struct gb_operation *op)
if (op->request->payload_size < sizeof(*request)) {
dev_warn(&svc->dev, "short mailbox request received (%zu < %zu)\n",
- op->request->payload_size, sizeof(*request));
+ op->request->payload_size, sizeof(*request));
return -EINVAL;
}
@@ -1254,7 +1253,7 @@ static int gb_svc_request_handler(struct gb_operation *op)
if (ret) {
dev_warn(&svc->dev, "unexpected request 0x%02x received (state %u)\n",
- type, svc->state);
+ type, svc->state);
return ret;
}
@@ -1329,10 +1328,10 @@ struct gb_svc *gb_svc_create(struct gb_host_device *hd)
svc->hd = hd;
svc->connection = gb_connection_create_static(hd, GB_SVC_CPORT_ID,
- gb_svc_request_handler);
+ gb_svc_request_handler);
if (IS_ERR(svc->connection)) {
dev_err(&svc->dev, "failed to create connection: %ld\n",
- PTR_ERR(svc->connection));
+ PTR_ERR(svc->connection));
goto err_put_device;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 13:20:52 +0000