Replace the custom debug print macros with the standard dev_err() and
friends.
This handles TODO item "Cleanup logging mechanism".
Signed-off-by: Adrien Thierry <athierry@xxxxxxxxxx>
---
.../interface/vchiq_arm/vchiq_arm.c | 158 +++---
.../interface/vchiq_arm/vchiq_connected.c | 7 +-
.../interface/vchiq_arm/vchiq_connected.h | 4 +-
.../interface/vchiq_arm/vchiq_core.c | 495 ++++++++----------
.../interface/vchiq_arm/vchiq_core.h | 43 +-
.../interface/vchiq_arm/vchiq_debugfs.c | 105 ----
.../interface/vchiq_arm/vchiq_dev.c | 88 ++--
7 files changed, 344 insertions(+), 556 deletions(-)
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 0596ac61e286..664940e6d9e9 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -58,10 +58,6 @@
#define KEEPALIVE_VER 1
#define KEEPALIVE_VER_MIN KEEPALIVE_VER
-/* Run time control of log level, based on KERN_XXX level. */
-int vchiq_arm_log_level = VCHIQ_LOG_DEFAULT;
-int vchiq_susp_log_level = VCHIQ_LOG_ERROR;
-
DEFINE_SPINLOCK(msg_queue_spinlock);
struct vchiq_state g_state;
@@ -253,7 +249,7 @@ create_pagelist(char *buf, char __user *ubuf,
pagelist = dma_alloc_coherent(g_dev, pagelist_size, &dma_addr,
GFP_KERNEL);
- vchiq_log_trace(vchiq_arm_log_level, "%s - %pK", __func__, pagelist);
+ dev_dbg(g_dev, "%s - %pK", __func__, pagelist);
if (!pagelist)
return NULL;
@@ -308,9 +304,7 @@ create_pagelist(char *buf, char __user *ubuf,
type == PAGELIST_READ, pages);
if (actual_pages != num_pages) {
- vchiq_log_info(vchiq_arm_log_level,
- "%s - only %d/%d pages locked",
- __func__, actual_pages, num_pages);
+ dev_info(g_dev, "only %d/%d pages locked", actual_pages, num_pages);
/* This is probably due to the process being killed */
if (actual_pages > 0)
@@ -404,8 +398,8 @@ free_pagelist(struct vchiq_pagelist_info *pagelistinfo,
struct page **pages = pagelistinfo->pages;
unsigned int num_pages = pagelistinfo->num_pages;
- vchiq_log_trace(vchiq_arm_log_level, "%s - %pK, %d",
- __func__, pagelistinfo->pagelist, actual);
+ dev_dbg(g_dev, "%s - %pK, %d",
+ __func__, pagelistinfo->pagelist, actual);
/*
* NOTE: dma_unmap_sg must be called before the
@@ -519,7 +513,7 @@ int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state *state)
*(char **)&g_fragments_base[i * g_fragments_size] = NULL;
sema_init(&g_free_fragments_sema, MAX_FRAGMENTS);
- err = vchiq_init_state(state, vchiq_slot_zero);
+ err = vchiq_init_state(state, vchiq_slot_zero, dev);
if (err)
return err;
@@ -548,8 +542,8 @@ int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state *state)
}
g_dev = dev;
- vchiq_log_info(vchiq_arm_log_level, "vchiq_init - done (slots %pK, phys %pad)",
- vchiq_slot_zero, &slot_phys);
+ dev_info(dev, "vchiq_init - done (slots %pK, phys %pad)",
+ vchiq_slot_zero, &slot_phys);
vchiq_call_connected_callbacks();
@@ -675,18 +669,16 @@ int vchiq_initialise(struct vchiq_instance **instance_out)
usleep_range(500, 600);
}
if (i == VCHIQ_INIT_RETRIES) {
- vchiq_log_error(vchiq_core_log_level, "%s: videocore not initialized\n", __func__);
+ dev_err(g_dev, "videocore not initialized\n");
ret = -ENOTCONN;
goto failed;
} else if (i > 0) {
- vchiq_log_warning(vchiq_core_log_level,
- "%s: videocore initialized after %d retries\n", __func__, i);
+ dev_warn(g_dev, "videocore initialized after %d retries\n", i);
}
instance = kzalloc(sizeof(*instance), GFP_KERNEL);
if (!instance) {
- vchiq_log_error(vchiq_core_log_level,
- "%s: error allocating vchiq instance\n", __func__);
+ dev_err(g_dev, "error allocating vchiq instance\n");
ret = -ENOMEM;
goto failed;
}
@@ -701,7 +693,7 @@ int vchiq_initialise(struct vchiq_instance **instance_out)
ret = 0;
failed:
- vchiq_log_trace(vchiq_core_log_level, "%s(%p): returning %d", __func__, instance, ret);
+ dev_dbg(g_dev, "%s(%p): returning %d", __func__, instance, ret);
return ret;
}
@@ -714,8 +706,8 @@ void free_bulk_waiter(struct vchiq_instance *instance)
list_for_each_entry_safe(waiter, next,
&instance->bulk_waiter_list, list) {
list_del(&waiter->list);
- vchiq_log_info(vchiq_arm_log_level, "bulk_waiter - cleaned up %pK for pid %d",
- waiter, waiter->pid);
+ dev_info(instance->state->dev, "bulk_waiter - cleaned up %pK for pid %d",
+ waiter, waiter->pid);
kfree(waiter);
}
}
@@ -733,7 +725,7 @@ enum vchiq_status vchiq_shutdown(struct vchiq_instance *instance)
mutex_unlock(&state->mutex);
- vchiq_log_trace(vchiq_core_log_level, "%s(%p): returning %d", __func__, instance, status);
+ dev_dbg(state->dev, "%s(%p): returning %d", __func__, instance, status);
free_bulk_waiter(instance);
kfree(instance);
@@ -753,7 +745,7 @@ enum vchiq_status vchiq_connect(struct vchiq_instance *instance)
struct vchiq_state *state = instance->state;
if (mutex_lock_killable(&state->mutex)) {
- vchiq_log_trace(vchiq_core_log_level, "%s: call to mutex_lock failed", __func__);
+ dev_dbg(state->dev, "%s: call to mutex_lock failed", __func__);
status = VCHIQ_RETRY;
goto failed;
}
@@ -765,7 +757,7 @@ enum vchiq_status vchiq_connect(struct vchiq_instance *instance)
mutex_unlock(&state->mutex);
failed:
- vchiq_log_trace(vchiq_core_log_level, "%s(%p): returning %d", __func__, instance, status);
+ dev_dbg(state->dev, "%s(%p): returning %d", __func__, instance, status);
return status;
}
@@ -796,7 +788,7 @@ vchiq_add_service(struct vchiq_instance *instance,
status = VCHIQ_ERROR;
}
- vchiq_log_trace(vchiq_core_log_level, "%s(%p): returning %d", __func__, instance, status);
+ dev_dbg(state->dev, "%s(%p): returning %d", __func__, instance, status);
return status;
}
@@ -827,7 +819,7 @@ vchiq_open_service(struct vchiq_instance *instance,
}
failed:
- vchiq_log_trace(vchiq_core_log_level, "%s(%p): returning %d", __func__, instance, status);
+ dev_dbg(state->dev, "%s(%p): returning %d", __func__, instance, status);
return status;
}
@@ -954,7 +946,7 @@ vchiq_blocking_bulk_transfer(unsigned int handle, void *data, unsigned int size,
} else {
waiter = kzalloc(sizeof(*waiter), GFP_KERNEL);
if (!waiter) {
- vchiq_log_error(vchiq_core_log_level, "%s - out of memory", __func__);
+ dev_err(instance->state->dev, "out of memory");
return VCHIQ_ERROR;
}
}
@@ -977,8 +969,8 @@ vchiq_blocking_bulk_transfer(unsigned int handle, void *data, unsigned int size,
mutex_lock(&instance->bulk_waiter_list_mutex);
list_add(&waiter->list, &instance->bulk_waiter_list);
mutex_unlock(&instance->bulk_waiter_list_mutex);
- vchiq_log_info(vchiq_arm_log_level, "saved bulk_waiter %pK for pid %d", waiter,
- current->pid);
+ dev_info(instance->state->dev, "saved bulk_waiter %pK for pid %d", waiter,
+ current->pid);
}
return status;
@@ -990,6 +982,7 @@ add_completion(struct vchiq_instance *instance, enum vchiq_reason reason,
void *bulk_userdata)
{
struct vchiq_completion_data_kernel *completion;
+ struct device *dev = instance->state->dev;
int insert;
DEBUG_INITIALISE(g_state.local);
@@ -998,13 +991,13 @@ add_completion(struct vchiq_instance *instance, enum vchiq_reason reason,
while ((insert - instance->completion_remove) >= MAX_COMPLETIONS) {
/* Out of space - wait for the client */
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
- vchiq_log_trace(vchiq_arm_log_level, "%s - completion queue full", __func__);
+ dev_dbg(dev, "%s - completion queue full", __func__);
DEBUG_COUNT(COMPLETION_QUEUE_FULL_COUNT);
if (wait_for_completion_interruptible(&instance->remove_event)) {
- vchiq_log_info(vchiq_arm_log_level, "service_callback interrupted");
+ dev_info(dev, "service_callback interrupted");
return VCHIQ_RETRY;
} else if (instance->closing) {
- vchiq_log_info(vchiq_arm_log_level, "service_callback closing");
+ dev_info(dev, "service_callback closing");
return VCHIQ_SUCCESS;
}
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
@@ -1059,6 +1052,7 @@ service_callback(enum vchiq_reason reason, struct vchiq_header *header,
struct vchiq_service *service;
struct vchiq_instance *instance;
bool skip_completion = false;
+ struct device *dev;
DEBUG_INITIALISE(g_state.local);
@@ -1086,11 +1080,12 @@ service_callback(enum vchiq_reason reason, struct vchiq_header *header,
vchiq_service_get(service);
rcu_read_unlock();
- vchiq_log_trace(vchiq_arm_log_level,
- "%s - service %lx(%d,%p), reason %d, header %lx, instance %lx, bulk_userdata %lx",
- __func__, (unsigned long)user_service, service->localport,
- user_service->userdata, reason, (unsigned long)header,
- (unsigned long)instance, (unsigned long)bulk_userdata);
+ dev = instance->state->dev;
+
+ dev_dbg(dev, "%s - service %lx(%d,%p), reason %d, header %lx, instance %lx, bulk_userdata %lx",
+ __func__, (unsigned long)user_service, service->localport,
+ user_service->userdata, reason, (unsigned long)header,
+ (unsigned long)instance, (unsigned long)bulk_userdata);
if (header && user_service->is_vchi) {
spin_lock(&msg_queue_spinlock);
@@ -1099,7 +1094,7 @@ service_callback(enum vchiq_reason reason, struct vchiq_header *header,
spin_unlock(&msg_queue_spinlock);
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
DEBUG_COUNT(MSG_QUEUE_FULL_COUNT);
- vchiq_log_trace(vchiq_arm_log_level, "%s - msg queue full", __func__);
+ dev_dbg(dev, "%s - msg queue full", __func__);
/*
* If there is no MESSAGE_AVAILABLE in the completion
* queue, add one
@@ -1108,8 +1103,7 @@ service_callback(enum vchiq_reason reason, struct vchiq_header *header,
instance->completion_remove) < 0) {
enum vchiq_status status;
- vchiq_log_info(vchiq_arm_log_level,
- "Inserting extra MESSAGE_AVAILABLE");
+ dev_info(dev, "Inserting extra MESSAGE_AVAILABLE");
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
status = add_completion(instance, reason, NULL, user_service,
bulk_userdata);
@@ -1122,12 +1116,12 @@ service_callback(enum vchiq_reason reason, struct vchiq_header *header,
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
if (wait_for_completion_interruptible(&user_service->remove_event)) {
- vchiq_log_info(vchiq_arm_log_level, "%s interrupted", __func__);
+ dev_info(dev, "%s interrupted", __func__);
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
vchiq_service_put(service);
return VCHIQ_RETRY;
} else if (instance->closing) {
- vchiq_log_info(vchiq_arm_log_level, "%s closing", __func__);
+ dev_info(dev, "%s closing", __func__);
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
vchiq_service_put(service);
return VCHIQ_ERROR;
@@ -1322,7 +1316,7 @@ vchiq_keepalive_vchiq_callback(enum vchiq_reason reason,
struct vchiq_header *header,
unsigned int service_user, void *bulk_user)
{
- vchiq_log_error(vchiq_susp_log_level, "%s callback reason %d", __func__, reason);
+ dev_err(g_dev, "callback reason %d", reason);
return 0;
}
@@ -1332,6 +1326,8 @@ vchiq_keepalive_thread_func(void *v)
struct vchiq_state *state = (struct vchiq_state *)v;
struct vchiq_arm_state *arm_state = vchiq_platform_get_arm_state(state);
+ struct device *dev = state->dev;
+
enum vchiq_status status;
struct vchiq_instance *instance;
unsigned int ka_handle;
@@ -1346,22 +1342,19 @@ vchiq_keepalive_thread_func(void *v)
ret = vchiq_initialise(&instance);
if (ret) {
- vchiq_log_error(vchiq_susp_log_level, "%s vchiq_initialise failed %d", __func__,
- ret);
+ dev_err(dev, "vchiq_initialise failed %d", ret);
goto exit;
}
status = vchiq_connect(instance);
if (status != VCHIQ_SUCCESS) {
- vchiq_log_error(vchiq_susp_log_level, "%s vchiq_connect failed %d", __func__,
- status);
+ dev_err(dev, "vchiq_connect failed %d", status);
goto shutdown;
}
status = vchiq_add_service(instance, ¶ms, &ka_handle);
if (status != VCHIQ_SUCCESS) {
- vchiq_log_error(vchiq_susp_log_level, "%s vchiq_open_service failed %d", __func__,
- status);
+ dev_err(dev, "vchiq_open_service failed %d", status);
goto shutdown;
}
@@ -1369,7 +1362,7 @@ vchiq_keepalive_thread_func(void *v)
long rc = 0, uc = 0;
if (wait_for_completion_interruptible(&arm_state->ka_evt)) {
- vchiq_log_error(vchiq_susp_log_level, "%s interrupted", __func__);
+ dev_err(dev, "interrupted");
flush_signals(current);
continue;
}
@@ -1389,16 +1382,13 @@ vchiq_keepalive_thread_func(void *v)
atomic_inc(&arm_state->ka_use_ack_count);
status = vchiq_use_service(ka_handle);
if (status != VCHIQ_SUCCESS) {
- vchiq_log_error(vchiq_susp_log_level,
- "%s vchiq_use_service error %d", __func__, status);
+ dev_err(dev, "vchiq_use_service error %d", status);
}
}
while (rc--) {
status = vchiq_release_service(ka_handle);
if (status != VCHIQ_SUCCESS) {
- vchiq_log_error(vchiq_susp_log_level,
- "%s vchiq_release_service error %d", __func__,
- status);
+ dev_err(dev, "vchiq_release_service error %d", status);
}
}
}
@@ -1433,7 +1423,7 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service,
service->client_id);
entity_uc = &service->service_use_count;
} else {
- vchiq_log_error(vchiq_susp_log_level, "%s null service ptr", __func__);
+ dev_err(state->dev, "null service ptr");
ret = -EINVAL;
goto out;
}
@@ -1442,8 +1432,8 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service,
local_uc = ++arm_state->videocore_use_count;
++(*entity_uc);
- vchiq_log_trace(vchiq_susp_log_level, "%s %s count %d, state count %d", __func__, entity,
- *entity_uc, local_uc);
+ dev_dbg(state->dev, "%s %s count %d, state count %d", __func__, entity,
+ *entity_uc, local_uc);
write_unlock_bh(&arm_state->susp_res_lock);
@@ -1462,7 +1452,7 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service,
}
out:
- vchiq_log_trace(vchiq_susp_log_level, "%s exit %d", __func__, ret);
+ dev_dbg(state->dev, "%s exit %d", __func__, ret);
return ret;
}
@@ -1500,14 +1490,14 @@ vchiq_release_internal(struct vchiq_state *state, struct vchiq_service *service)
--arm_state->videocore_use_count;
--(*entity_uc);
- vchiq_log_trace(vchiq_susp_log_level, "%s %s count %d, state count %d", __func__, entity,
- *entity_uc, arm_state->videocore_use_count);
+ dev_dbg(state->dev, "%s %s count %d, state count %d", __func__, entity,
+ *entity_uc, arm_state->videocore_use_count);
unlock:
write_unlock_bh(&arm_state->susp_res_lock);
out:
- vchiq_log_trace(vchiq_susp_log_level, "%s exit %d", __func__, ret);
+ dev_dbg(state->dev, "%s exit %d", __func__, ret);
return ret;
}
@@ -1681,18 +1671,17 @@ vchiq_dump_service_use_state(struct vchiq_state *state)
read_unlock_bh(&arm_state->susp_res_lock);
if (only_nonzero)
- vchiq_log_warning(vchiq_susp_log_level, "Too many active services (%d). Only dumping up to first %d services with non-zero use-count",
- active_services, found);
+ dev_warn(state->dev, "Too many active services (%d). Only dumping up to first %d services with non-zero use-count",
+ active_services, found);
for (i = 0; i < found; i++) {
- vchiq_log_warning(vchiq_susp_log_level, "----- %c%c%c%c:%d service count %d %s",
- VCHIQ_FOURCC_AS_4CHARS(service_data[i].fourcc),
- service_data[i].clientid, service_data[i].use_count,
- service_data[i].use_count ? nz : "");
+ dev_warn(state->dev, "----- %c%c%c%c:%d service count %d %s",
+ VCHIQ_FOURCC_AS_4CHARS(service_data[i].fourcc),
+ service_data[i].clientid, service_data[i].use_count,
+ service_data[i].use_count ? nz : "");
}
- vchiq_log_warning(vchiq_susp_log_level, "----- VCHIQ use count %d", peer_count);
- vchiq_log_warning(vchiq_susp_log_level, "--- Overall vchiq instance use count %d",
- vc_use_count);
+ dev_warn(state->dev, "----- VCHIQ use count %d", peer_count);
+ dev_warn(state->dev, "--- Overall vchiq instance use count %d", vc_use_count);
kfree(service_data);
}
@@ -1714,10 +1703,10 @@ vchiq_check_service(struct vchiq_service *service)
read_unlock_bh(&arm_state->susp_res_lock);
if (ret == VCHIQ_ERROR) {
- vchiq_log_error(vchiq_susp_log_level,
- "%s ERROR - %c%c%c%c:%d service count %d, state count %d", __func__,
- VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc), service->client_id,
- service->service_use_count, arm_state->videocore_use_count);
+ dev_err(service->state->dev,
+ "ERROR - %c%c%c%c:%d service count %d, state count %d",
+ VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc), service->client_id,
+ service->service_use_count, arm_state->videocore_use_count);
vchiq_dump_service_use_state(service->state);
}
out:
@@ -1731,8 +1720,8 @@ void vchiq_platform_conn_state_changed(struct vchiq_state *state,
struct vchiq_arm_state *arm_state = vchiq_platform_get_arm_state(state);
char threadname[16];
- vchiq_log_info(vchiq_susp_log_level, "%d: %s->%s", state->id,
- get_conn_state_name(oldstate), get_conn_state_name(newstate));
+ dev_dbg(state->dev, "%d: %s->%s", state->id,
+ get_conn_state_name(oldstate), get_conn_state_name(newstate));
if (state->conn_state != VCHIQ_CONNSTATE_CONNECTED)
return;
@@ -1750,9 +1739,7 @@ void vchiq_platform_conn_state_changed(struct vchiq_state *state,
(void *)state,
threadname);
if (IS_ERR(arm_state->ka_thread)) {
- vchiq_log_error(vchiq_susp_log_level,
- "vchiq: FATAL: couldn't create thread %s",
- threadname);
+ dev_err(state->dev, "vchiq: FATAL: couldn't create thread %s", threadname);
} else {
wake_up_process(arm_state->ka_thread);
}
@@ -1819,9 +1806,9 @@ static int vchiq_probe(struct platform_device *pdev)
vchiq_debugfs_init();
- vchiq_log_info(vchiq_arm_log_level,
- "vchiq: platform initialised - version %d (min %d)",
- VCHIQ_VERSION, VCHIQ_VERSION_MIN);
+ dev_info(&pdev->dev,
+ "vchiq: platform initialised - version %d (min %d)",
+ VCHIQ_VERSION, VCHIQ_VERSION_MIN);
/*
* Simply exit on error since the function handles cleanup in
@@ -1829,8 +1816,7 @@ static int vchiq_probe(struct platform_device *pdev)
*/
err = vchiq_register_chrdev(&pdev->dev);
if (err) {
- vchiq_log_warning(vchiq_arm_log_level,
- "Failed to initialize vchiq cdev");
+ dev_warn(&pdev->dev, "Failed to initialize vchiq cdev");
goto error_exit;
}
@@ -1840,7 +1826,7 @@ static int vchiq_probe(struct platform_device *pdev)
return 0;
failed_platform_init:
- vchiq_log_warning(vchiq_arm_log_level, "could not initialize vchiq platform");
+ dev_warn(&pdev->dev, "could not initialize vchiq platform");
error_exit:
return err;
}
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
index bdb0ab617d8b..fa9395eb8f7f 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
@@ -27,7 +27,7 @@ static void connected_init(void)
* be made immediately, otherwise it will be deferred until
* vchiq_call_connected_callbacks is called.
*/
-void vchiq_add_connected_callback(void (*callback)(void))
+void vchiq_add_connected_callback(struct device *dev, void (*callback)(void))
{
connected_init();
@@ -39,9 +39,8 @@ void vchiq_add_connected_callback(void (*callback)(void))
callback();
} else {
if (g_num_deferred_callbacks >= MAX_CALLBACKS) {
- vchiq_log_error(vchiq_core_log_level,
- "There already %d callback registered - please increase MAX_CALLBACKS",
- g_num_deferred_callbacks);
+ dev_err(dev, "There already %d callback registered - please increase MAX_CALLBACKS",
+ g_num_deferred_callbacks);
} else {
g_deferred_callback[g_num_deferred_callbacks] =
callback;
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.h
index 4caf5e30099d..355fe9d0f068 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.h
@@ -4,7 +4,9 @@
#ifndef VCHIQ_CONNECTED_H
#define VCHIQ_CONNECTED_H
-void vchiq_add_connected_callback(void (*callback)(void));
+#include <linux/device.h>
+
+void vchiq_add_connected_callback(struct device *dev, void (*callback)(void));
void vchiq_call_connected_callbacks(void);
#endif /* VCHIQ_CONNECTED_H */
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 8f99272dbd6f..b943071179e1 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -12,7 +12,9 @@
#include <linux/kref.h>
#include <linux/rcupdate.h>
#include <linux/sched/signal.h>
+#include <linux/dev_printk.h>
+#include "vchiq_arm.h"
#include "vchiq_core.h"
#define VCHIQ_SLOT_HANDLER_STACK 8192
@@ -102,10 +104,7 @@ static_assert((unsigned int)VCHIQ_PORT_MAX <
#define BULK_INDEX(x) ((x) & (VCHIQ_NUM_SERVICE_BULKS - 1))
-#define SRVTRACE_LEVEL(srv) \
- (((srv) && (srv)->trace) ? VCHIQ_LOG_TRACE : vchiq_core_msg_log_level)
-#define SRVTRACE_ENABLED(srv, lev) \
- (((srv) && (srv)->trace) || (vchiq_core_msg_log_level >= (lev)))
+#define SRVTRACE_ENABLED(srv) ((srv) && (srv)->trace)
#define NO_CLOSE_RECVD 0
#define CLOSE_RECVD 1
@@ -153,11 +152,6 @@ static inline void check_sizes(void)
BUILD_BUG_ON_NOT_POWER_OF_2(VCHIQ_MAX_SERVICES);
}
-/* Run time control of log level, based on KERN_XXX level. */
-int vchiq_core_log_level = VCHIQ_LOG_DEFAULT;
-int vchiq_core_msg_log_level = VCHIQ_LOG_DEFAULT;
-int vchiq_sync_log_level = VCHIQ_LOG_DEFAULT;
-
DEFINE_SPINLOCK(bulk_waiter_spinlock);
static DEFINE_SPINLOCK(quota_spinlock);
@@ -227,10 +221,10 @@ static const char *msg_type_str(unsigned int msg_type)
static inline void
set_service_state(struct vchiq_service *service, int newstate)
{
- vchiq_log_info(vchiq_core_log_level, "%d: srv:%d %s->%s",
- service->state->id, service->localport,
- srvstate_names[service->srvstate],
- srvstate_names[newstate]);
+ dev_dbg(service->state->dev, "%d: srv:%d %s->%s",
+ service->state->id, service->localport,
+ srvstate_names[service->srvstate],
+ srvstate_names[newstate]);
service->srvstate = newstate;
}
@@ -249,8 +243,7 @@ find_service_by_handle(unsigned int handle)
return service;
}
rcu_read_unlock();
- vchiq_log_info(vchiq_core_log_level,
- "Invalid service handle 0x%x", handle);
+ dev_info(vchiq_states[0]->dev, "Invalid service handle 0x%x", handle);
return NULL;
}
@@ -270,8 +263,7 @@ find_service_by_port(struct vchiq_state *state, unsigned int localport)
}
rcu_read_unlock();
}
- vchiq_log_info(vchiq_core_log_level,
- "Invalid port %u", localport);
+ dev_info(state->dev, "Invalid port %u", localport);
return NULL;
}
@@ -291,8 +283,7 @@ find_service_for_instance(struct vchiq_instance *instance, unsigned int handle)
return service;
}
rcu_read_unlock();
- vchiq_log_info(vchiq_core_log_level,
- "Invalid service handle 0x%x", handle);
+ dev_info(instance->state->dev, "Invalid service handle 0x%x", handle);
return NULL;
}
@@ -314,8 +305,7 @@ find_closed_service_for_instance(struct vchiq_instance *instance, unsigned int h
return service;
}
rcu_read_unlock();
- vchiq_log_info(vchiq_core_log_level,
- "Invalid service handle 0x%x", handle);
+ dev_info(instance->state->dev, "Invalid service handle 0x%x", handle);
return service;
}
@@ -463,14 +453,14 @@ make_service_callback(struct vchiq_service *service, enum vchiq_reason reason,
{
enum vchiq_status status;
- vchiq_log_trace(vchiq_core_log_level, "%d: callback:%d (%s, %pK, %pK)",
- service->state->id, service->localport, reason_names[reason],
- header, bulk_userdata);
+ dev_dbg(service->state->dev, "%d: callback:%d (%s, %pK, %pK)",
+ service->state->id, service->localport, reason_names[reason],
+ header, bulk_userdata);
status = service->base.callback(reason, header, service->handle, bulk_userdata);
if (status == VCHIQ_ERROR) {
- vchiq_log_warning(vchiq_core_log_level,
- "%d: ignoring ERROR from callback to service %x",
- service->state->id, service->handle);
+ dev_warn(service->state->dev,
+ "%d: ignoring ERROR from callback to service %x",
+ service->state->id, service->handle);
status = VCHIQ_SUCCESS;
}
@@ -485,8 +475,8 @@ vchiq_set_conn_state(struct vchiq_state *state, enum vchiq_connstate newstate)
{
enum vchiq_connstate oldstate = state->conn_state;
- vchiq_log_info(vchiq_core_log_level, "%d: %s->%s", state->id, conn_state_names[oldstate],
- conn_state_names[newstate]);
+ dev_dbg(state->dev, "%d: %s->%s", state->id, conn_state_names[oldstate],
+ conn_state_names[newstate]);
state->conn_state = newstate;
vchiq_platform_conn_state_changed(state, oldstate, newstate);
}
@@ -732,10 +722,10 @@ process_free_data_message(struct vchiq_state *state, u32 *service_found,
*/
complete("a->quota_event);
} else if (count == 0) {
- vchiq_log_error(vchiq_core_log_level,
- "service %d message_use_count=%d (header %pK, msgid %x, header->msgid %x, header->size %x)",
- port, quota->message_use_count, header, msgid, header->msgid,
- header->size);
+ dev_err(state->dev,
+ "service %d message_use_count=%d (header %pK, msgid %x, header->msgid %x, header->size %x)",
+ port, quota->message_use_count, header, msgid, header->msgid,
+ header->size);
WARN(1, "invalid message use count\n");
}
if (!BITSET_IS_SET(service_found, port)) {
@@ -754,12 +744,12 @@ process_free_data_message(struct vchiq_state *state, u32 *service_found,
* it has dropped below its quota
*/
complete("a->quota_event);
- vchiq_log_trace(vchiq_core_log_level, "%d: pfq:%d %x@%pK - slot_use->%d",
- state->id, port, header->size, header, count - 1);
+ dev_dbg(state->dev, "%d: pfq:%d %x@%pK - slot_use->%d",
+ state->id, port, header->size, header, count - 1);
} else {
- vchiq_log_error(vchiq_core_log_level,
- "service %d slot_use_count=%d (header %pK, msgid %x, header->msgid %x, header->size %x)",
- port, count, header, msgid, header->msgid, header->size);
+ dev_err(state->dev,
+ "service %d slot_use_count=%d (header %pK, msgid %x, header->msgid %x, header->size %x)",
+ port, count, header, msgid, header->msgid, header->size);
WARN(1, "bad slot use count\n");
}
}
@@ -800,9 +790,9 @@ process_free_queue(struct vchiq_state *state, u32 *service_found,
*/
rmb();
- vchiq_log_trace(vchiq_core_log_level, "%d: pfq %d=%pK %x %x",
- state->id, slot_index, data, local->slot_queue_recycle,
- slot_queue_available);
+ dev_dbg(state->dev, "%d: pfq %d=%pK %x %x",
+ state->id, slot_index, data, local->slot_queue_recycle,
+ slot_queue_available);
/* Initialise the bitmask for services which have used this slot */
memset(service_found, 0, length);
@@ -822,9 +812,9 @@ process_free_queue(struct vchiq_state *state, u32 *service_found,
pos += calc_stride(header->size);
if (pos > VCHIQ_SLOT_SIZE) {
- vchiq_log_error(vchiq_core_log_level,
- "pfq - pos %x: header %pK, msgid %x, header->msgid %x, header->size %x",
- pos, header, msgid, header->msgid, header->size);
+ dev_err(state->dev,
+ "pfq - pos %x: header %pK, msgid %x, header->msgid %x, header->size %x",
+ pos, header, msgid, header->msgid, header->size);
WARN(1, "invalid slot position\n");
}
}
@@ -971,10 +961,9 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
((tx_end_index != quota->previous_tx_index) &&
(quota->slot_use_count == quota->slot_quota))) {
spin_unlock("a_spinlock);
- vchiq_log_trace(vchiq_core_log_level,
- "%d: qm:%d %s,%zx - quota stall (msg %d, slot %d)",
- state->id, service->localport, msg_type_str(type), size,
- quota->message_use_count, quota->slot_use_count);
+ dev_dbg(state->dev, "%d: qm:%d %s,%zx - quota stall (msg %d, slot %d)",
+ state->id, service->localport, msg_type_str(type), size,
+ quota->message_use_count, quota->slot_use_count);
VCHIQ_SERVICE_STATS_INC(service, quota_stalls);
mutex_unlock(&state->slot_mutex);
if (wait_for_completion_interruptible("a->quota_event))
@@ -1014,9 +1003,9 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
int tx_end_index;
int slot_use_count;
- vchiq_log_info(vchiq_core_log_level, "%d: qm %s@%pK,%zx (%d->%d)", state->id,
- msg_type_str(VCHIQ_MSG_TYPE(msgid)), header, size,
- VCHIQ_MSG_SRCPORT(msgid), VCHIQ_MSG_DSTPORT(msgid));
+ dev_dbg(state->dev, "%d: qm %s@%pK,%zx (%d->%d)", state->id,
+ msg_type_str(VCHIQ_MSG_TYPE(msgid)), header, size,
+ VCHIQ_MSG_SRCPORT(msgid), VCHIQ_MSG_DSTPORT(msgid));
WARN_ON(flags & (QMFLAGS_NO_MUTEX_LOCK |
QMFLAGS_NO_MUTEX_UNLOCK));
@@ -1031,8 +1020,7 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
return VCHIQ_ERROR;
}
- if (SRVTRACE_ENABLED(service,
- VCHIQ_LOG_INFO))
+ if (SRVTRACE_ENABLED(service))
vchiq_log_dump_mem("Sent", 0,
header->data,
min_t(size_t, 16, callback_result));
@@ -1066,17 +1054,16 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
spin_unlock("a_spinlock);
if (slot_use_count)
- vchiq_log_trace(vchiq_core_log_level,
- "%d: qm:%d %s,%zx - slot_use->%d (hdr %p)", state->id,
- service->localport, msg_type_str(VCHIQ_MSG_TYPE(msgid)),
- size, slot_use_count, header);
+ dev_dbg(state->dev, "%d: qm:%d %s,%zx - slot_use->%d (hdr %p)", state->id,
+ service->localport, msg_type_str(VCHIQ_MSG_TYPE(msgid)),
+ size, slot_use_count, header);
VCHIQ_SERVICE_STATS_INC(service, ctrl_tx_count);
VCHIQ_SERVICE_STATS_ADD(service, ctrl_tx_bytes, size);
} else {
- vchiq_log_info(vchiq_core_log_level, "%d: qm %s@%pK,%zx (%d->%d)", state->id,
- msg_type_str(VCHIQ_MSG_TYPE(msgid)), header, size,
- VCHIQ_MSG_SRCPORT(msgid), VCHIQ_MSG_DSTPORT(msgid));
+ dev_dbg(state->dev, "%d: qm %s@%pK,%zx (%d->%d)", state->id,
+ msg_type_str(VCHIQ_MSG_TYPE(msgid)), header, size,
+ VCHIQ_MSG_SRCPORT(msgid), VCHIQ_MSG_DSTPORT(msgid));
if (size != 0) {
/*
* It is assumed for now that this code path
@@ -1104,11 +1091,11 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
? service->base.fourcc
: VCHIQ_MAKE_FOURCC('?', '?', '?', '?');
- vchiq_log_info(SRVTRACE_LEVEL(service),
- "Sent Msg %s(%u) to %c%c%c%c s:%u d:%d len:%zu",
- msg_type_str(VCHIQ_MSG_TYPE(msgid)), VCHIQ_MSG_TYPE(msgid),
- VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), VCHIQ_MSG_SRCPORT(msgid),
- VCHIQ_MSG_DSTPORT(msgid), size);
+ dev_dbg(state->dev,
+ "Sent Msg %s(%u) to %c%c%c%c s:%u d:%d len:%zu",
+ msg_type_str(VCHIQ_MSG_TYPE(msgid)), VCHIQ_MSG_TYPE(msgid),
+ VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), VCHIQ_MSG_SRCPORT(msgid),
+ VCHIQ_MSG_DSTPORT(msgid), size);
}
/* Make sure the new header is visible to the peer. */
@@ -1140,6 +1127,7 @@ queue_message_sync(struct vchiq_state *state, struct vchiq_service *service,
struct vchiq_shared_state *local;
struct vchiq_header *header;
ssize_t callback_result;
+ int svc_fourcc;
local = state->local;
@@ -1158,15 +1146,15 @@ queue_message_sync(struct vchiq_state *state, struct vchiq_service *service,
int oldmsgid = header->msgid;
if (oldmsgid != VCHIQ_MSGID_PADDING)
- vchiq_log_error(vchiq_core_log_level, "%d: qms - msgid %x, not PADDING",
- state->id, oldmsgid);
+ dev_err(state->dev, "%d: qms - msgid %x, not PADDING",
+ state->id, oldmsgid);
}
- vchiq_log_info(vchiq_sync_log_level,
- "%d: qms %s@%pK,%x (%d->%d)", state->id,
- msg_type_str(VCHIQ_MSG_TYPE(msgid)),
- header, size, VCHIQ_MSG_SRCPORT(msgid),
- VCHIQ_MSG_DSTPORT(msgid));
+ dev_dbg(state->dev,
+ "%d: qms %s@%pK,%x (%d->%d)", state->id,
+ msg_type_str(VCHIQ_MSG_TYPE(msgid)),
+ header, size, VCHIQ_MSG_SRCPORT(msgid),
+ VCHIQ_MSG_DSTPORT(msgid));
callback_result =
copy_message_data(copy_callback, context,
@@ -1179,8 +1167,7 @@ queue_message_sync(struct vchiq_state *state, struct vchiq_service *service,
}
if (service) {
- if (SRVTRACE_ENABLED(service,
- VCHIQ_LOG_INFO))
+ if (SRVTRACE_ENABLED(service))
vchiq_log_dump_mem("Sent", 0,
header->data,
min_t(size_t, 16, callback_result));
@@ -1194,19 +1181,14 @@ queue_message_sync(struct vchiq_state *state, struct vchiq_service *service,
header->size = size;
header->msgid = msgid;
- if (vchiq_sync_log_level >= VCHIQ_LOG_TRACE) {
- int svc_fourcc;
+ svc_fourcc = service
+ ? service->base.fourcc
+ : VCHIQ_MAKE_FOURCC('?', '?', '?', '?');
- svc_fourcc = service
- ? service->base.fourcc
- : VCHIQ_MAKE_FOURCC('?', '?', '?', '?');
-
- vchiq_log_trace(vchiq_sync_log_level,
- "Sent Sync Msg %s(%u) to %c%c%c%c s:%u d:%d len:%d",
- msg_type_str(VCHIQ_MSG_TYPE(msgid)), VCHIQ_MSG_TYPE(msgid),
- VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), VCHIQ_MSG_SRCPORT(msgid),
- VCHIQ_MSG_DSTPORT(msgid), size);
- }
+ dev_dbg(state->dev, "Sent Sync Msg %s(%u) to %c%c%c%c s:%u d:%d len:%d",
+ msg_type_str(VCHIQ_MSG_TYPE(msgid)), VCHIQ_MSG_TYPE(msgid),
+ VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), VCHIQ_MSG_SRCPORT(msgid),
+ VCHIQ_MSG_DSTPORT(msgid), size);
remote_event_signal(&state->remote->sync_trigger);
@@ -1258,9 +1240,9 @@ release_slot(struct vchiq_state *state, struct vchiq_slot_info *slot_info,
VCHIQ_SLOT_QUEUE_MASK] =
SLOT_INDEX_FROM_INFO(state, slot_info);
state->remote->slot_queue_recycle = slot_queue_recycle + 1;
- vchiq_log_info(vchiq_core_log_level, "%d: %s %d - recycle->%x", state->id, __func__,
- SLOT_INDEX_FROM_INFO(state, slot_info),
- state->remote->slot_queue_recycle);
+ dev_dbg(state->dev, "%d: %s %d - recycle->%x", state->id, __func__,
+ SLOT_INDEX_FROM_INFO(state, slot_info),
+ state->remote->slot_queue_recycle);
/*
* A write barrier is necessary, but remote_event_signal
@@ -1295,9 +1277,9 @@ notify_bulks(struct vchiq_service *service, struct vchiq_bulk_queue *queue,
{
enum vchiq_status status = VCHIQ_SUCCESS;
- vchiq_log_trace(vchiq_core_log_level, "%d: nb:%d %cx - p=%x rn=%x r=%x", service->state->id,
- service->localport, (queue == &service->bulk_tx) ? 't' : 'r',
- queue->process, queue->remote_notify, queue->remove);
+ dev_dbg(service->state->dev, "%d: nb:%d %cx - p=%x rn=%x r=%x", service->state->id,
+ service->localport, (queue == &service->bulk_tx) ? 't' : 'r',
+ queue->process, queue->remote_notify, queue->remove);
queue->remote_notify = queue->process;
@@ -1377,9 +1359,9 @@ poll_services_of_group(struct vchiq_state *state, int group)
service_flags = atomic_xchg(&service->poll_flags, 0);
if (service_flags & BIT(VCHIQ_POLL_REMOVE)) {
- vchiq_log_info(vchiq_core_log_level, "%d: ps - remove %d<->%d",
- state->id, service->localport,
- service->remoteport);
+ dev_dbg(state->dev, "%d: ps - remove %d<->%d",
+ state->id, service->localport,
+ service->remoteport);
/*
* Make it look like a client, because
@@ -1392,8 +1374,8 @@ poll_services_of_group(struct vchiq_state *state, int group)
VCHIQ_SUCCESS)
request_poll(state, service, VCHIQ_POLL_REMOVE);
} else if (service_flags & BIT(VCHIQ_POLL_TERMINATE)) {
- vchiq_log_info(vchiq_core_log_level, "%d: ps - terminate %d<->%d",
- state->id, service->localport, service->remoteport);
+ dev_dbg(state->dev, "%d: ps - terminate %d<->%d",
+ state->id, service->localport, service->remoteport);
if (vchiq_close_service_internal(service, NO_CLOSE_RECVD) != VCHIQ_SUCCESS)
request_poll(state, service, VCHIQ_POLL_TERMINATE);
}
@@ -1422,9 +1404,9 @@ abort_outstanding_bulks(struct vchiq_service *service,
{
int is_tx = (queue == &service->bulk_tx);
- vchiq_log_trace(vchiq_core_log_level, "%d: aob:%d %cx - li=%x ri=%x p=%x",
- service->state->id, service->localport, is_tx ? 't' : 'r',
- queue->local_insert, queue->remote_insert, queue->process);
+ dev_dbg(service->state->dev, "%d: aob:%d %cx - li=%x ri=%x p=%x",
+ service->state->id, service->localport, is_tx ? 't' : 'r',
+ queue->local_insert, queue->remote_insert, queue->process);
WARN_ON((int)(queue->local_insert - queue->process) < 0);
WARN_ON((int)(queue->remote_insert - queue->process) < 0);
@@ -1443,11 +1425,11 @@ abort_outstanding_bulks(struct vchiq_service *service,
if (queue->process != queue->local_insert) {
vchiq_complete_bulk(bulk);
- vchiq_log_info(SRVTRACE_LEVEL(service),
- "%s %c%c%c%c d:%d ABORTED - tx len:%d, rx len:%d",
- is_tx ? "Send Bulk to" : "Recv Bulk from",
- VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc),
- service->remoteport, bulk->size, bulk->remote_size);
+ dev_dbg(service->state->dev,
+ "%s %c%c%c%c d:%d ABORTED - tx len:%d, rx len:%d",
+ is_tx ? "Send Bulk to" : "Recv Bulk from",
+ VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc),
+ service->remoteport, bulk->size, bulk->remote_size);
} else {
/* fabricate a matching dummy bulk */
bulk->data = 0;
@@ -1480,8 +1462,8 @@ parse_open(struct vchiq_state *state, struct vchiq_header *header)
payload = (struct vchiq_open_payload *)header->data;
fourcc = payload->fourcc;
- vchiq_log_info(vchiq_core_log_level, "%d: prs OPEN@%pK (%d->'%c%c%c%c')",
- state->id, header, localport, VCHIQ_FOURCC_AS_4CHARS(fourcc));
+ dev_dbg(state->dev, "%d: prs OPEN@%pK (%d->'%c%c%c%c')",
+ state->id, header, localport, VCHIQ_FOURCC_AS_4CHARS(fourcc));
service = get_listening_service(state, fourcc);
if (!service)
@@ -1493,11 +1475,9 @@ parse_open(struct vchiq_state *state, struct vchiq_header *header)
if ((service->version < version_min) || (version < service->version_min)) {
/* Version mismatch */
- vchiq_loud_error_header();
- vchiq_loud_error("%d: service %d (%c%c%c%c) version mismatch - local (%d, min %d) vs. remote (%d, min %d)",
- state->id, service->localport, VCHIQ_FOURCC_AS_4CHARS(fourcc),
- service->version, service->version_min, version, version_min);
- vchiq_loud_error_footer();
+ dev_err(state->dev, "%d: service %d (%c%c%c%c) version mismatch - local (%d, min %d) vs. remote (%d, min %d)",
+ state->id, service->localport, VCHIQ_FOURCC_AS_4CHARS(fourcc),
+ service->version, service->version_min, version, version_min);
vchiq_service_put(service);
service = NULL;
goto fail_open;
@@ -1605,17 +1585,17 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
vchiq_service_put(service);
service = get_connected_service(state, remoteport);
if (service)
- vchiq_log_warning(vchiq_core_log_level,
- "%d: prs %s@%pK (%d->%d) - found connected service %d",
- state->id, msg_type_str(type), header,
- remoteport, localport, service->localport);
+ dev_warn(state->dev,
+ "%d: prs %s@%pK (%d->%d) - found connected service %d",
+ state->id, msg_type_str(type), header,
+ remoteport, localport, service->localport);
}
if (!service) {
- vchiq_log_error(vchiq_core_log_level,
- "%d: prs %s@%pK (%d->%d) - invalid/closed service %d",
- state->id, msg_type_str(type), header, remoteport,
- localport, localport);
+ dev_err(state->dev,
+ "%d: prs %s@%pK (%d->%d) - invalid/closed service %d",
+ state->id, msg_type_str(type), header, remoteport,
+ localport, localport);
goto skip_message;
}
break;
@@ -1623,25 +1603,25 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
break;
}
- if (SRVTRACE_ENABLED(service, VCHIQ_LOG_INFO)) {
+ if (SRVTRACE_ENABLED(service)) {
int svc_fourcc;
svc_fourcc = service
? service->base.fourcc
: VCHIQ_MAKE_FOURCC('?', '?', '?', '?');
- vchiq_log_info(SRVTRACE_LEVEL(service),
- "Rcvd Msg %s(%u) from %c%c%c%c s:%d d:%d len:%d",
- msg_type_str(type), type, VCHIQ_FOURCC_AS_4CHARS(svc_fourcc),
- remoteport, localport, size);
+ dev_dbg(state->dev,
+ "Rcvd Msg %s(%u) from %c%c%c%c s:%d d:%d len:%d",
+ msg_type_str(type), type, VCHIQ_FOURCC_AS_4CHARS(svc_fourcc),
+ remoteport, localport, size);
if (size > 0)
vchiq_log_dump_mem("Rcvd", 0, header->data, min(16, size));
}
if (((unsigned long)header & VCHIQ_SLOT_MASK) +
calc_stride(size) > VCHIQ_SLOT_SIZE) {
- vchiq_log_error(vchiq_core_log_level,
- "header %pK (msgid %x) - size %x too big for slot",
- header, (unsigned int)msgid, (unsigned int)size);
+ dev_err(state->dev,
+ "header %pK (msgid %x) - size %x too big for slot",
+ header, (unsigned int)msgid, (unsigned int)size);
WARN(1, "oversized for slot\n");
}
@@ -1658,36 +1638,36 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
header->data;
service->peer_version = payload->version;
}
- vchiq_log_info(vchiq_core_log_level, "%d: prs OPENACK@%pK,%x (%d->%d) v:%d",
- state->id, header, size, remoteport, localport,
- service->peer_version);
+ dev_dbg(state->dev, "%d: prs OPENACK@%pK,%x (%d->%d) v:%d",
+ state->id, header, size, remoteport, localport,
+ service->peer_version);
if (service->srvstate == VCHIQ_SRVSTATE_OPENING) {
service->remoteport = remoteport;
set_service_state(service, VCHIQ_SRVSTATE_OPEN);
complete(&service->remove_event);
} else {
- vchiq_log_error(vchiq_core_log_level, "OPENACK received in state %s",
- srvstate_names[service->srvstate]);
+ dev_err(state->dev, "OPENACK received in state %s",
+ srvstate_names[service->srvstate]);
}
break;
case VCHIQ_MSG_CLOSE:
WARN_ON(size); /* There should be no data */
- vchiq_log_info(vchiq_core_log_level, "%d: prs CLOSE@%pK (%d->%d)",
- state->id, header, remoteport, localport);
+ dev_dbg(state->dev, "%d: prs CLOSE@%pK (%d->%d)",
+ state->id, header, remoteport, localport);
mark_service_closing_internal(service, 1);
if (vchiq_close_service_internal(service, CLOSE_RECVD) == VCHIQ_RETRY)
goto bail_not_ready;
- vchiq_log_info(vchiq_core_log_level, "Close Service %c%c%c%c s:%u d:%d",
- VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc),
- service->localport, service->remoteport);
+ dev_dbg(state->dev, "Close Service %c%c%c%c s:%u d:%d",
+ VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc),
+ service->localport, service->remoteport);
break;
case VCHIQ_MSG_DATA:
- vchiq_log_info(vchiq_core_log_level, "%d: prs DATA@%pK,%x (%d->%d)",
- state->id, header, size, remoteport, localport);
+ dev_dbg(state->dev, "%d: prs DATA@%pK,%x (%d->%d)",
+ state->id, header, size, remoteport, localport);
if ((service->remoteport == remoteport) &&
(service->srvstate == VCHIQ_SRVSTATE_OPEN)) {
@@ -1706,7 +1686,7 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
}
break;
case VCHIQ_MSG_CONNECT:
- vchiq_log_info(vchiq_core_log_level, "%d: prs CONNECT@%pK", state->id, header);
+ dev_dbg(state->dev, "%d: prs CONNECT@%pK", state->id, header);
state->version_common = ((struct vchiq_slot_zero *)
state->slot_data)->version;
complete(&state->connect);
@@ -1737,11 +1717,11 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
}
if ((int)(queue->remote_insert -
queue->local_insert) >= 0) {
- vchiq_log_error(vchiq_core_log_level,
- "%d: prs %s@%pK (%d->%d) unexpected (ri=%d,li=%d)",
- state->id, msg_type_str(type), header, remoteport,
- localport, queue->remote_insert,
- queue->local_insert);
+ dev_err(state->dev,
+ "%d: prs %s@%pK (%d->%d) unexpected (ri=%d,li=%d)",
+ state->id, msg_type_str(type), header, remoteport,
+ localport, queue->remote_insert,
+ queue->local_insert);
mutex_unlock(&service->bulk_mutex);
break;
}
@@ -1758,14 +1738,14 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
bulk->actual = *(int *)header->data;
queue->remote_insert++;
- vchiq_log_info(vchiq_core_log_level, "%d: prs %s@%pK (%d->%d) %x@%pad",
- state->id, msg_type_str(type), header, remoteport, localport,
- bulk->actual, &bulk->data);
+ dev_dbg(state->dev, "%d: prs %s@%pK (%d->%d) %x@%pad",
+ state->id, msg_type_str(type), header, remoteport, localport,
+ bulk->actual, &bulk->data);
- vchiq_log_trace(vchiq_core_log_level, "%d: prs:%d %cx li=%x ri=%x p=%x",
- state->id, localport,
- (type == VCHIQ_MSG_BULK_RX_DONE) ? 'r' : 't',
- queue->local_insert, queue->remote_insert, queue->process);
+ dev_dbg(state->dev, "%d: prs:%d %cx li=%x ri=%x p=%x",
+ state->id, localport,
+ (type == VCHIQ_MSG_BULK_RX_DONE) ? 'r' : 't',
+ queue->local_insert, queue->remote_insert, queue->process);
DEBUG_TRACE(PARSE_LINE);
WARN_ON(queue->process == queue->local_insert);
@@ -1778,16 +1758,16 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
}
break;
case VCHIQ_MSG_PADDING:
- vchiq_log_trace(vchiq_core_log_level, "%d: prs PADDING@%pK,%x",
- state->id, header, size);
+ dev_dbg(state->dev, "%d: prs PADDING@%pK,%x",
+ state->id, header, size);
break;
case VCHIQ_MSG_PAUSE:
/* If initiated, signal the application thread */
- vchiq_log_trace(vchiq_core_log_level, "%d: prs PAUSE@%pK,%x",
- state->id, header, size);
+ dev_dbg(state->dev, "%d: prs PAUSE@%pK,%x",
+ state->id, header, size);
if (state->conn_state == VCHIQ_CONNSTATE_PAUSED) {
- vchiq_log_error(vchiq_core_log_level, "%d: PAUSE received in state PAUSED",
- state->id);
+ dev_err(state->dev, "%d: PAUSE received in state PAUSED",
+ state->id);
break;
}
if (state->conn_state != VCHIQ_CONNSTATE_PAUSE_SENT) {
@@ -1800,8 +1780,8 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
vchiq_set_conn_state(state, VCHIQ_CONNSTATE_PAUSED);
break;
case VCHIQ_MSG_RESUME:
- vchiq_log_trace(vchiq_core_log_level, "%d: prs RESUME@%pK,%x",
- state->id, header, size);
+ dev_dbg(state->dev, "%d: prs RESUME@%pK,%x",
+ state->id, header, size);
/* Release the slot mutex */
mutex_unlock(&state->slot_mutex);
vchiq_set_conn_state(state, VCHIQ_CONNSTATE_CONNECTED);
@@ -1817,8 +1797,8 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
break;
default:
- vchiq_log_error(vchiq_core_log_level, "%d: prs invalid msgid %x@%pK,%x",
- state->id, msgid, header, size);
+ dev_err(state->dev, "%d: prs invalid msgid %x@%pK,%x",
+ state->id, msgid, header, size);
WARN(1, "invalid message\n");
break;
}
@@ -1928,7 +1908,7 @@ handle_poll(struct vchiq_state *state)
* since the PAUSE should have flushed
* through outstanding messages.
*/
- vchiq_log_error(vchiq_core_log_level, "Failed to send RESUME message");
+ dev_err(state->dev, "Failed to send RESUME message");
}
break;
default:
@@ -2005,6 +1985,7 @@ sync_func(void *v)
struct vchiq_header *header =
(struct vchiq_header *)SLOT_DATA_FROM_INDEX(state,
state->remote->slot_sync);
+ int svc_fourcc;
while (1) {
struct vchiq_service *service;
@@ -2025,27 +2006,22 @@ sync_func(void *v)
service = find_service_by_port(state, localport);
if (!service) {
- vchiq_log_error(vchiq_sync_log_level,
- "%d: sf %s@%pK (%d->%d) - invalid/closed service %d",
- state->id, msg_type_str(type), header,
- remoteport, localport, localport);
+ dev_err(state->dev,
+ "%d: sf %s@%pK (%d->%d) - invalid/closed service %d",
+ state->id, msg_type_str(type), header,
+ remoteport, localport, localport);
release_message_sync(state, header);
continue;
}
- if (vchiq_sync_log_level >= VCHIQ_LOG_TRACE) {
- int svc_fourcc;
-
- svc_fourcc = service
- ? service->base.fourcc
- : VCHIQ_MAKE_FOURCC('?', '?', '?', '?');
- vchiq_log_trace(vchiq_sync_log_level,
- "Rcvd Msg %s from %c%c%c%c s:%d d:%d len:%d",
- msg_type_str(type), VCHIQ_FOURCC_AS_4CHARS(svc_fourcc),
- remoteport, localport, size);
- if (size > 0)
- vchiq_log_dump_mem("Rcvd", 0, header->data, min(16, size));
- }
+ svc_fourcc = service
+ ? service->base.fourcc
+ : VCHIQ_MAKE_FOURCC('?', '?', '?', '?');
+ dev_dbg(state->dev, "Rcvd Msg %s from %c%c%c%c s:%d d:%d len:%d",
+ msg_type_str(type), VCHIQ_FOURCC_AS_4CHARS(svc_fourcc),
+ remoteport, localport, size);
+ if (size > 0)
+ vchiq_log_dump_mem("Rcvd", 0, header->data, min(16, size));
switch (type) {
case VCHIQ_MSG_OPENACK:
@@ -2055,9 +2031,9 @@ sync_func(void *v)
header->data;
service->peer_version = payload->version;
}
- vchiq_log_info(vchiq_sync_log_level, "%d: sf OPENACK@%pK,%x (%d->%d) v:%d",
- state->id, header, size, remoteport, localport,
- service->peer_version);
+ dev_dbg(state->dev, "%d: sf OPENACK@%pK,%x (%d->%d) v:%d",
+ state->id, header, size, remoteport, localport,
+ service->peer_version);
if (service->srvstate == VCHIQ_SRVSTATE_OPENING) {
service->remoteport = remoteport;
set_service_state(service, VCHIQ_SRVSTATE_OPENSYNC);
@@ -2068,22 +2044,22 @@ sync_func(void *v)
break;
case VCHIQ_MSG_DATA:
- vchiq_log_trace(vchiq_sync_log_level, "%d: sf DATA@%pK,%x (%d->%d)",
- state->id, header, size, remoteport, localport);
+ dev_dbg(state->dev, "%d: sf DATA@%pK,%x (%d->%d)",
+ state->id, header, size, remoteport, localport);
if ((service->remoteport == remoteport) &&
(service->srvstate == VCHIQ_SRVSTATE_OPENSYNC)) {
if (make_service_callback(service, VCHIQ_MESSAGE_AVAILABLE, header,
NULL) == VCHIQ_RETRY)
- vchiq_log_error(vchiq_sync_log_level,
- "synchronous callback to service %d returns VCHIQ_RETRY",
- localport);
+ dev_err(state->dev,
+ "synchronous callback to service %d returns VCHIQ_RETRY",
+ localport);
}
break;
default:
- vchiq_log_error(vchiq_sync_log_level, "%d: sf unexpected msgid %x@%pK,%x",
- state->id, msgid, header, size);
+ dev_err(state->dev, "%d: sf unexpected msgid %x@%pK,%x",
+ state->id, msgid, header, size);
release_message_sync(state, header);
break;
}
@@ -2116,8 +2092,7 @@ vchiq_init_slots(void *mem_base, int mem_size)
num_slots -= first_data_slot;
if (num_slots < 4) {
- vchiq_log_error(vchiq_core_log_level, "%s - insufficient memory %x bytes",
- __func__, mem_size);
+ dev_err(vchiq_states[0]->dev, "insufficient memory %x bytes", mem_size);
return NULL;
}
@@ -2142,7 +2117,7 @@ vchiq_init_slots(void *mem_base, int mem_size)
}
int
-vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero)
+vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero, struct device *dev)
{
struct vchiq_shared_state *local;
struct vchiq_shared_state *remote;
@@ -2158,17 +2133,17 @@ vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero)
remote = &slot_zero->master;
if (local->initialised) {
- vchiq_loud_error_header();
if (remote->initialised)
- vchiq_loud_error("local state has already been initialised");
+ dev_err(dev, "local state has already been initialised");
else
- vchiq_loud_error("master/slave mismatch two slaves");
- vchiq_loud_error_footer();
+ dev_err(dev, "master/slave mismatch two slaves");
return -EINVAL;
}
memset(state, 0, sizeof(struct vchiq_state));
+ state->dev = dev;
+
/*
* initialize shared state pointers
*/
@@ -2239,9 +2214,7 @@ vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero)
state->slot_handler_thread = kthread_create(&slot_handler_func, (void *)state, threadname);
if (IS_ERR(state->slot_handler_thread)) {
- vchiq_loud_error_header();
- vchiq_loud_error("couldn't create thread %s", threadname);
- vchiq_loud_error_footer();
+ dev_err(state->dev, "couldn't create thread %s", threadname);
return PTR_ERR(state->slot_handler_thread);
}
set_user_nice(state->slot_handler_thread, -19);
@@ -2249,9 +2222,7 @@ vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero)
snprintf(threadname, sizeof(threadname), "vchiq-recy/%d", state->id);
state->recycle_thread = kthread_create(&recycle_func, (void *)state, threadname);
if (IS_ERR(state->recycle_thread)) {
- vchiq_loud_error_header();
- vchiq_loud_error("couldn't create thread %s", threadname);
- vchiq_loud_error_footer();
+ dev_err(state->dev, "couldn't create thread %s", threadname);
ret = PTR_ERR(state->recycle_thread);
goto fail_free_handler_thread;
}
@@ -2260,9 +2231,7 @@ vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero)
snprintf(threadname, sizeof(threadname), "vchiq-sync/%d", state->id);
state->sync_thread = kthread_create(&sync_func, (void *)state, threadname);
if (IS_ERR(state->sync_thread)) {
- vchiq_loud_error_header();
- vchiq_loud_error("couldn't create thread %s", threadname);
- vchiq_loud_error_footer();
+ dev_err(state->dev, "couldn't create thread %s", threadname);
ret = PTR_ERR(state->sync_thread);
goto fail_free_recycle_thread;
}
@@ -2339,7 +2308,7 @@ EXPORT_SYMBOL(vchiq_msg_hold);
static int vchiq_validate_params(const struct vchiq_service_params_kernel *params)
{
if (!params->callback || !params->fourcc) {
- vchiq_loud_error("Can't add service, invalid params\n");
+ dev_err(vchiq_states[0]->dev, "Can't add service, invalid params\n");
return -EINVAL;
}
@@ -2469,9 +2438,9 @@ vchiq_add_service_internal(struct vchiq_state *state,
/* Bring this service online */
set_service_state(service, srvstate);
- vchiq_log_info(vchiq_core_msg_log_level, "%s Service %c%c%c%c SrcPort:%d",
- (srvstate == VCHIQ_SRVSTATE_OPENING) ? "Open" : "Add",
- VCHIQ_FOURCC_AS_4CHARS(params->fourcc), service->localport);
+ dev_dbg(state->dev, "%s Service %c%c%c%c SrcPort:%d",
+ (srvstate == VCHIQ_SRVSTATE_OPENING) ? "Open" : "Add",
+ VCHIQ_FOURCC_AS_4CHARS(params->fourcc), service->localport);
/* Don't unlock the service - leave it with a ref_count of 1. */
@@ -2508,11 +2477,11 @@ vchiq_open_service_internal(struct vchiq_service *service, int client_id)
} else if ((service->srvstate != VCHIQ_SRVSTATE_OPEN) &&
(service->srvstate != VCHIQ_SRVSTATE_OPENSYNC)) {
if (service->srvstate != VCHIQ_SRVSTATE_CLOSEWAIT)
- vchiq_log_error(vchiq_core_log_level,
- "%d: osi - srvstate = %s (ref %u)",
- service->state->id,
- srvstate_names[service->srvstate],
- kref_read(&service->ref_count));
+ dev_err(service->state->dev,
+ "%d: osi - srvstate = %s (ref %u)",
+ service->state->id,
+ srvstate_names[service->srvstate],
+ kref_read(&service->ref_count));
status = VCHIQ_ERROR;
VCHIQ_SERVICE_STATS_INC(service, error_count);
vchiq_release_service_internal(service);
@@ -2567,14 +2536,14 @@ release_service_messages(struct vchiq_service *service)
int port = VCHIQ_MSG_DSTPORT(msgid);
if ((port == service->localport) && (msgid & VCHIQ_MSGID_CLAIMED)) {
- vchiq_log_info(vchiq_core_log_level, " fsi - hdr %pK", header);
+ dev_dbg(state->dev, " fsi - hdr %pK", header);
release_slot(state, slot_info, header, NULL);
}
pos += calc_stride(header->size);
if (pos > VCHIQ_SLOT_SIZE) {
- vchiq_log_error(vchiq_core_log_level,
- "fsi - pos %x: header %pK, msgid %x, header->msgid %x, header->size %x",
- pos, header, msgid, header->msgid, header->size);
+ dev_err(state->dev,
+ "fsi - pos %x: header %pK, msgid %x, header->msgid %x, header->size %x",
+ pos, header, msgid, header->msgid, header->size);
WARN(1, "invalid slot position\n");
}
}
@@ -2628,8 +2597,8 @@ close_service_complete(struct vchiq_service *service, int failstate)
case VCHIQ_SRVSTATE_LISTENING:
break;
default:
- vchiq_log_error(vchiq_core_log_level, "%s(%x) called in state %s", __func__,
- service->handle, srvstate_names[service->srvstate]);
+ dev_err(service->state->dev, "%s(%x) called in state %s", __func__,
+ service->handle, srvstate_names[service->srvstate]);
WARN(1, "%s in unexpected state\n", __func__);
return VCHIQ_ERROR;
}
@@ -2675,8 +2644,8 @@ vchiq_close_service_internal(struct vchiq_service *service, int close_recvd)
int close_id = MAKE_CLOSE(service->localport,
VCHIQ_MSG_DSTPORT(service->remoteport));
- vchiq_log_info(vchiq_core_log_level, "%d: csi:%d,%d (%s)", service->state->id,
- service->localport, close_recvd, srvstate_names[service->srvstate]);
+ dev_dbg(state->dev, "%d: csi:%d,%d (%s)", service->state->id,
+ service->localport, close_recvd, srvstate_names[service->srvstate]);
switch (service->srvstate) {
case VCHIQ_SRVSTATE_CLOSED:
@@ -2684,8 +2653,8 @@ vchiq_close_service_internal(struct vchiq_service *service, int close_recvd)
case VCHIQ_SRVSTATE_LISTENING:
case VCHIQ_SRVSTATE_CLOSEWAIT:
if (close_recvd) {
- vchiq_log_error(vchiq_core_log_level, "%s(1) called in state %s",
- __func__, srvstate_names[service->srvstate]);
+ dev_err(service->state->dev, "%s(1) called in state %s",
+ __func__, srvstate_names[service->srvstate]);
} else if (is_server) {
if (service->srvstate == VCHIQ_SRVSTATE_LISTENING) {
status = VCHIQ_ERROR;
@@ -2772,8 +2741,8 @@ vchiq_close_service_internal(struct vchiq_service *service, int close_recvd)
break;
default:
- vchiq_log_error(vchiq_core_log_level, "%s(%d) called in state %s", __func__,
- close_recvd, srvstate_names[service->srvstate]);
+ dev_err(state->dev, "%s(%d) called in state %s", __func__,
+ close_recvd, srvstate_names[service->srvstate]);
break;
}
@@ -2786,8 +2755,8 @@ vchiq_terminate_service_internal(struct vchiq_service *service)
{
struct vchiq_state *state = service->state;
- vchiq_log_info(vchiq_core_log_level, "%d: tsi - (%d<->%d)", state->id,
- service->localport, service->remoteport);
+ dev_dbg(state->dev, "%d: tsi - (%d<->%d)", state->id,
+ service->localport, service->remoteport);
mark_service_closing(service);
@@ -2801,7 +2770,7 @@ vchiq_free_service_internal(struct vchiq_service *service)
{
struct vchiq_state *state = service->state;
- vchiq_log_info(vchiq_core_log_level, "%d: fsi - (%d)", state->id, service->localport);
+ dev_dbg(state->dev, "%d: fsi - (%d)", state->id, service->localport);
switch (service->srvstate) {
case VCHIQ_SRVSTATE_OPENING:
@@ -2811,8 +2780,8 @@ vchiq_free_service_internal(struct vchiq_service *service)
case VCHIQ_SRVSTATE_CLOSEWAIT:
break;
default:
- vchiq_log_error(vchiq_core_log_level, "%d: fsi - (%d) in state %s", state->id,
- service->localport, srvstate_names[service->srvstate]);
+ dev_err(state->dev, "%d: fsi - (%d) in state %s", state->id,
+ service->localport, srvstate_names[service->srvstate]);
return;
}
@@ -2881,8 +2850,8 @@ vchiq_close_service(unsigned int handle)
if (!service)
return VCHIQ_ERROR;
- vchiq_log_info(vchiq_core_log_level, "%d: close_service:%d",
- service->state->id, service->localport);
+ dev_dbg(service->state->dev, "%d: close_service:%d",
+ service->state->id, service->localport);
if ((service->srvstate == VCHIQ_SRVSTATE_FREE) ||
(service->srvstate == VCHIQ_SRVSTATE_LISTENING) ||
@@ -2912,10 +2881,10 @@ vchiq_close_service(unsigned int handle)
(service->srvstate == VCHIQ_SRVSTATE_OPEN))
break;
- vchiq_log_warning(vchiq_core_log_level,
- "%d: close_service:%d - waiting in state %s",
- service->state->id, service->localport,
- srvstate_names[service->srvstate]);
+ dev_warn(service->state->dev,
+ "%d: close_service:%d - waiting in state %s",
+ service->state->id, service->localport,
+ srvstate_names[service->srvstate]);
}
if ((status == VCHIQ_SUCCESS) &&
@@ -2939,8 +2908,8 @@ vchiq_remove_service(unsigned int handle)
if (!service)
return VCHIQ_ERROR;
- vchiq_log_info(vchiq_core_log_level, "%d: remove_service:%d",
- service->state->id, service->localport);
+ dev_dbg(service->state->dev, "%d: remove_service:%d",
+ service->state->id, service->localport);
if (service->srvstate == VCHIQ_SRVSTATE_FREE) {
vchiq_service_put(service);
@@ -2973,10 +2942,10 @@ vchiq_remove_service(unsigned int handle)
(service->srvstate == VCHIQ_SRVSTATE_OPEN))
break;
- vchiq_log_warning(vchiq_core_log_level,
- "%d: remove_service:%d - waiting in state %s",
- service->state->id, service->localport,
- srvstate_names[service->srvstate]);
+ dev_warn(service->state->dev,
+ "%d: remove_service:%d - waiting in state %s",
+ service->state->id, service->localport,
+ srvstate_names[service->srvstate]);
}
if ((status == VCHIQ_SUCCESS) &&
@@ -3080,9 +3049,9 @@ enum vchiq_status vchiq_bulk_transfer(unsigned int handle, void *offset, void __
wmb();
- vchiq_log_info(vchiq_core_log_level, "%d: bt (%d->%d) %cx %x@%pad %pK",
- state->id, service->localport, service->remoteport,
- dir_char, size, &bulk->data, userdata);
+ dev_dbg(state->dev, "%d: bt (%d->%d) %cx %x@%pad %pK",
+ state->id, service->localport, service->remoteport,
+ dir_char, size, &bulk->data, userdata);
/*
* The slot mutex must be held when the service is being closed, so
@@ -3117,9 +3086,9 @@ enum vchiq_status vchiq_bulk_transfer(unsigned int handle, void *offset, void __
mutex_unlock(&state->slot_mutex);
mutex_unlock(&service->bulk_mutex);
- vchiq_log_trace(vchiq_core_log_level, "%d: bt:%d %cx li=%x ri=%x p=%x",
- state->id, service->localport, dir_char, queue->local_insert,
- queue->remote_insert, queue->process);
+ dev_dbg(state->dev, "%d: bt:%d %cx li=%x ri=%x p=%x",
+ state->id, service->localport, dir_char, queue->local_insert,
+ queue->remote_insert, queue->process);
waiting:
vchiq_service_put(service);
@@ -3606,26 +3575,6 @@ int vchiq_dump_service_state(void *dump_context, struct vchiq_service *service)
return err;
}
-void
-vchiq_loud_error_header(void)
-{
- vchiq_log_error(vchiq_core_log_level,
- "============================================================================");
- vchiq_log_error(vchiq_core_log_level,
- "============================================================================");
- vchiq_log_error(vchiq_core_log_level, "=====");
-}
-
-void
-vchiq_loud_error_footer(void)
-{
- vchiq_log_error(vchiq_core_log_level, "=====");
- vchiq_log_error(vchiq_core_log_level,
- "============================================================================");
- vchiq_log_error(vchiq_core_log_level,
- "============================================================================");
-}
-
enum vchiq_status vchiq_send_remote_use(struct vchiq_state *state)
{
if (state->conn_state == VCHIQ_CONNSTATE_DISCONNECTED)
@@ -3672,9 +3621,9 @@ void vchiq_log_dump_mem(const char *label, u32 addr, const void *void_mem, size_
*s++ = '\0';
if (label && (*label != '\0'))
- vchiq_log_trace(VCHIQ_LOG_TRACE, "%s: %08x: %s", label, addr, line_buf);
+ dev_dbg(vchiq_states[0]->dev, "%s: %08x: %s", label, addr, line_buf);
else
- vchiq_log_trace(VCHIQ_LOG_TRACE, "%08x: %s", addr, line_buf);
+ dev_dbg(vchiq_states[0]->dev, "%08x: %s", addr, line_buf);
addr += 16;
mem += 16;
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
index 82b7bd7b54b2..b1c1dd50873a 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
@@ -30,39 +30,6 @@
#define VCHIQ_SLOT_SIZE 4096
#define VCHIQ_MAX_MSG_SIZE (VCHIQ_SLOT_SIZE - sizeof(struct vchiq_header))
-/* Run time control of log level, based on KERN_XXX level. */
-#define VCHIQ_LOG_DEFAULT 4
-#define VCHIQ_LOG_ERROR 3
-#define VCHIQ_LOG_WARNING 4
-#define VCHIQ_LOG_INFO 6
-#define VCHIQ_LOG_TRACE 7
-
-#define VCHIQ_LOG_PREFIX KERN_INFO "vchiq: "
-
-#ifndef vchiq_log_error
-#define vchiq_log_error(cat, fmt, ...) \
- do { if (cat >= VCHIQ_LOG_ERROR) \
- printk(VCHIQ_LOG_PREFIX fmt "\n", ##__VA_ARGS__); } while (0)
-#endif
-#ifndef vchiq_log_warning
-#define vchiq_log_warning(cat, fmt, ...) \
- do { if (cat >= VCHIQ_LOG_WARNING) \
- printk(VCHIQ_LOG_PREFIX fmt "\n", ##__VA_ARGS__); } while (0)
-#endif
-#ifndef vchiq_log_info
-#define vchiq_log_info(cat, fmt, ...) \
- do { if (cat >= VCHIQ_LOG_INFO) \
- printk(VCHIQ_LOG_PREFIX fmt "\n", ##__VA_ARGS__); } while (0)
-#endif
-#ifndef vchiq_log_trace
-#define vchiq_log_trace(cat, fmt, ...) \
- do { if (cat >= VCHIQ_LOG_TRACE) \
- printk(VCHIQ_LOG_PREFIX fmt "\n", ##__VA_ARGS__); } while (0)
-#endif
-
-#define vchiq_loud_error(...) \
- vchiq_log_error(vchiq_core_log_level, "===== " __VA_ARGS__)
-
#define VCHIQ_SLOT_MASK (VCHIQ_SLOT_SIZE - 1)
#define VCHIQ_SLOT_QUEUE_MASK (VCHIQ_MAX_SLOTS_PER_SIDE - 1)
#define VCHIQ_SLOT_ZERO_SLOTS DIV_ROUND_UP(sizeof(struct vchiq_slot_zero), \
@@ -315,6 +282,8 @@ struct vchiq_slot_zero {
};
struct vchiq_state {
+ struct device *dev;
+
int id;
int initialised;
enum vchiq_connstate conn_state;
@@ -458,7 +427,7 @@ extern struct vchiq_slot_zero *
vchiq_init_slots(void *mem_base, int mem_size);
extern int
-vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero);
+vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero, struct device *dev);
extern enum vchiq_status
vchiq_connect_internal(struct vchiq_state *state, struct vchiq_instance *instance);
@@ -498,12 +467,6 @@ vchiq_dump_state(void *dump_context, struct vchiq_state *state);
extern int
vchiq_dump_service_state(void *dump_context, struct vchiq_service *service);
-extern void
-vchiq_loud_error_header(void);
-
-extern void
-vchiq_loud_error_footer(void);
-
extern void
request_poll(struct vchiq_state *state, struct vchiq_service *service,
int poll_type);
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c
index dc667afd1f8c..a9170fe21159 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c
@@ -11,104 +11,10 @@
#ifdef CONFIG_DEBUG_FS
-#define DEBUGFS_WRITE_BUF_SIZE 256
-
-#define VCHIQ_LOG_ERROR_STR "error"
-#define VCHIQ_LOG_WARNING_STR "warning"
-#define VCHIQ_LOG_INFO_STR "info"
-#define VCHIQ_LOG_TRACE_STR "trace"
-
/* Global 'vchiq' debugfs and clients entry used by all instances */
static struct dentry *vchiq_dbg_dir;
static struct dentry *vchiq_dbg_clients;
-/* Log category debugfs entries */
-struct vchiq_debugfs_log_entry {
- const char *name;
- void *plevel;
-};
-
-static struct vchiq_debugfs_log_entry vchiq_debugfs_log_entries[] = {
- { "core", &vchiq_core_log_level },
- { "msg", &vchiq_core_msg_log_level },
- { "sync", &vchiq_sync_log_level },
- { "susp", &vchiq_susp_log_level },
- { "arm", &vchiq_arm_log_level },
-};
-
-static int debugfs_log_show(struct seq_file *f, void *offset)
-{
- int *levp = f->private;
- char *log_value = NULL;
-
- switch (*levp) {
- case VCHIQ_LOG_ERROR:
- log_value = VCHIQ_LOG_ERROR_STR;
- break;
- case VCHIQ_LOG_WARNING:
- log_value = VCHIQ_LOG_WARNING_STR;
- break;
- case VCHIQ_LOG_INFO:
- log_value = VCHIQ_LOG_INFO_STR;
- break;
- case VCHIQ_LOG_TRACE:
- log_value = VCHIQ_LOG_TRACE_STR;
- break;
- default:
- break;
- }
-
- seq_printf(f, "%s\n", log_value ? log_value : "(null)");
-
- return 0;
-}
-
-static int debugfs_log_open(struct inode *inode, struct file *file)
-{
- return single_open(file, debugfs_log_show, inode->i_private);
-}
-
-static ssize_t debugfs_log_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct seq_file *f = (struct seq_file *)file->private_data;
- int *levp = f->private;
- char kbuf[DEBUGFS_WRITE_BUF_SIZE + 1];
-
- memset(kbuf, 0, DEBUGFS_WRITE_BUF_SIZE + 1);
- if (count >= DEBUGFS_WRITE_BUF_SIZE)
- count = DEBUGFS_WRITE_BUF_SIZE;
-
- if (copy_from_user(kbuf, buffer, count))
- return -EFAULT;
- kbuf[count - 1] = 0;
-
- if (strncmp("error", kbuf, strlen("error")) == 0)
- *levp = VCHIQ_LOG_ERROR;
- else if (strncmp("warning", kbuf, strlen("warning")) == 0)
- *levp = VCHIQ_LOG_WARNING;
- else if (strncmp("info", kbuf, strlen("info")) == 0)
- *levp = VCHIQ_LOG_INFO;
- else if (strncmp("trace", kbuf, strlen("trace")) == 0)
- *levp = VCHIQ_LOG_TRACE;
- else
- *levp = VCHIQ_LOG_DEFAULT;
-
- *ppos += count;
-
- return count;
-}
-
-static const struct file_operations debugfs_log_fops = {
- .owner = THIS_MODULE,
- .open = debugfs_log_open,
- .write = debugfs_log_write,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int debugfs_usecount_show(struct seq_file *f, void *offset)
{
struct vchiq_instance *instance = f->private;
@@ -205,19 +111,8 @@ void vchiq_debugfs_remove_instance(struct vchiq_instance *instance)
void vchiq_debugfs_init(void)
{
- struct dentry *dir;
- int i;
-
vchiq_dbg_dir = debugfs_create_dir("vchiq", NULL);
vchiq_dbg_clients = debugfs_create_dir("clients", vchiq_dbg_dir);
-
- /* create an entry under <debugfs>/vchiq/log for each log category */
- dir = debugfs_create_dir("log", vchiq_dbg_dir);
-
- for (i = 0; i < ARRAY_SIZE(vchiq_debugfs_log_entries); i++)
- debugfs_create_file(vchiq_debugfs_log_entries[i].name, 0644,
- dir, vchiq_debugfs_log_entries[i].plevel,
- &debugfs_log_fops);
}
/* remove all the debugfs entries */
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
index 66bbfec332ba..cefbee12d0bc 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
@@ -37,6 +37,8 @@ static const char *const ioctl_names[] = {
"CLOSE_DELIVERED"
};
+static struct miscdevice vchiq_miscdev;
+
static_assert(ARRAY_SIZE(ioctl_names) == (VCHIQ_IOC_MAX + 1));
static void
@@ -47,9 +49,8 @@ user_service_free(void *userdata)
static void close_delivered(struct user_service *user_service)
{
- vchiq_log_info(vchiq_arm_log_level,
- "%s(handle=%x)",
- __func__, user_service->service->handle);
+ dev_dbg(vchiq_miscdev.this_device, "%s(handle=%x)", __func__,
+ user_service->service->handle);
if (user_service->close_pending) {
/* Allow the underlying service to be culled */
@@ -235,8 +236,7 @@ static int vchiq_ioc_dequeue_message(struct vchiq_instance *instance,
spin_unlock(&msg_queue_spinlock);
DEBUG_TRACE(DEQUEUE_MESSAGE_LINE);
if (wait_for_completion_interruptible(&user_service->insert_event)) {
- vchiq_log_info(vchiq_arm_log_level,
- "DEQUEUE_MESSAGE interrupted");
+ dev_dbg(vchiq_miscdev.this_device, "DEQUEUE_MESSAGE interrupted");
ret = -EINTR;
break;
}
@@ -271,9 +271,9 @@ static int vchiq_ioc_dequeue_message(struct vchiq_instance *instance,
ret = -EFAULT;
}
} else {
- vchiq_log_error(vchiq_arm_log_level,
- "header %pK: bufsize %x < size %x",
- header, args->bufsize, header->size);
+ dev_err(vchiq_miscdev.this_device,
+ "header %pK: bufsize %x < size %x",
+ header, args->bufsize, header->size);
WARN(1, "invalid size\n");
ret = -EMSGSIZE;
}
@@ -318,13 +318,13 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance,
}
mutex_unlock(&instance->bulk_waiter_list_mutex);
if (!waiter) {
- vchiq_log_error(vchiq_arm_log_level,
- "no bulk_waiter found for pid %d", current->pid);
+ dev_err(vchiq_miscdev.this_device,
+ "no bulk_waiter found for pid %d", current->pid);
ret = -ESRCH;
goto out;
}
- vchiq_log_info(vchiq_arm_log_level,
- "found bulk_waiter %pK for pid %d", waiter, current->pid);
+ dev_dbg(vchiq_miscdev.this_device,
+ "found bulk_waiter %pK for pid %d", waiter, current->pid);
userdata = &waiter->bulk_waiter;
} else {
userdata = args->userdata;
@@ -355,8 +355,8 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance,
mutex_lock(&instance->bulk_waiter_list_mutex);
list_add(&waiter->list, &instance->bulk_waiter_list);
mutex_unlock(&instance->bulk_waiter_list_mutex);
- vchiq_log_info(vchiq_arm_log_level,
- "saved bulk_waiter %pK for pid %d", waiter, current->pid);
+ dev_dbg(vchiq_miscdev.this_device,
+ "saved bulk_waiter %pK for pid %d", waiter, current->pid);
ret = put_user(mode_waiting, mode);
}
@@ -455,8 +455,7 @@ static int vchiq_ioc_await_completion(struct vchiq_instance *instance,
mutex_lock(&instance->completion_mutex);
if (rc) {
DEBUG_TRACE(AWAIT_COMPLETION_LINE);
- vchiq_log_info(vchiq_arm_log_level,
- "AWAIT_COMPLETION interrupted");
+ dev_dbg(vchiq_miscdev.this_device, "AWAIT_COMPLETION interrupted");
ret = -EINTR;
goto out;
}
@@ -501,10 +500,10 @@ static int vchiq_ioc_await_completion(struct vchiq_instance *instance,
msglen = header->size + sizeof(struct vchiq_header);
/* This must be a VCHIQ-style service */
if (args->msgbufsize < msglen) {
- vchiq_log_error(vchiq_arm_log_level,
- "header %pK: msgbufsize %x < msglen %x",
- header, args->msgbufsize, msglen);
- WARN(1, "invalid message size\n");
+ dev_err(vchiq_miscdev.this_device,
+ "header %pK: msgbufsize %x < msglen %x",
+ header, args->msgbufsize, msglen);
+ WARN(1, "invalid message size\n");
if (ret == 0)
ret = -EMSGSIZE;
break;
@@ -579,13 +578,13 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
struct vchiq_instance *instance = file->private_data;
enum vchiq_status status = VCHIQ_SUCCESS;
struct vchiq_service *service = NULL;
+ struct device *dev = vchiq_miscdev.this_device;
long ret = 0;
int i, rc;
- vchiq_log_trace(vchiq_arm_log_level,
- "%s - instance %pK, cmd %s, arg %lx", __func__, instance,
- ((_IOC_TYPE(cmd) == VCHIQ_IOC_MAGIC) && (_IOC_NR(cmd) <= VCHIQ_IOC_MAX)) ?
- ioctl_names[_IOC_NR(cmd)] : "<invalid>", arg);
+ dev_dbg(dev, "%s - instance %pK, cmd %s, arg %lx", __func__, instance,
+ ((_IOC_TYPE(cmd) == VCHIQ_IOC_MAGIC) && (_IOC_NR(cmd) <= VCHIQ_IOC_MAX)) ?
+ ioctl_names[_IOC_NR(cmd)] : "<invalid>", arg);
switch (cmd) {
case VCHIQ_IOC_SHUTDOWN:
@@ -618,9 +617,8 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
}
rc = mutex_lock_killable(&instance->state->mutex);
if (rc) {
- vchiq_log_error(vchiq_arm_log_level,
- "vchiq: connect: could not lock mutex for state %d: %d",
- instance->state->id, rc);
+ dev_err(dev, "vchiq: connect: could not lock mutex for state %d: %d",
+ instance->state->id, rc);
ret = -EINTR;
break;
}
@@ -630,8 +628,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (status == VCHIQ_SUCCESS)
instance->connected = 1;
else
- vchiq_log_error(vchiq_arm_log_level,
- "vchiq: could not connect: %d", status);
+ dev_err(dev, "vchiq: could not connect: %d", status);
break;
case VCHIQ_IOC_CREATE_SERVICE: {
@@ -700,11 +697,10 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
vchiq_use_service_internal(service) :
vchiq_release_service_internal(service);
if (ret) {
- vchiq_log_error(vchiq_susp_log_level,
- "%s: cmd %s returned error %ld for service %c%c%c%c:%03d",
- __func__, (cmd == VCHIQ_IOC_USE_SERVICE) ?
- "VCHIQ_IOC_USE_SERVICE" :
- "VCHIQ_IOC_RELEASE_SERVICE",
+ dev_err(dev, "cmd %s returned error %ld for service %c%c%c%c:%03d",
+ (cmd == VCHIQ_IOC_USE_SERVICE) ?
+ "VCHIQ_IOC_USE_SERVICE" :
+ "VCHIQ_IOC_RELEASE_SERVICE",
ret,
VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc),
service->client_id);
@@ -869,15 +865,13 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
}
if ((status == VCHIQ_SUCCESS) && (ret < 0) && (ret != -EINTR) && (ret != -EWOULDBLOCK))
- vchiq_log_info(vchiq_arm_log_level,
- " ioctl instance %pK, cmd %s -> status %d, %ld",
- instance, (_IOC_NR(cmd) <= VCHIQ_IOC_MAX) ?
- ioctl_names[_IOC_NR(cmd)] : "<invalid>", status, ret);
+ dev_dbg(dev, " ioctl instance %pK, cmd %s -> status %d, %ld",
+ instance, (_IOC_NR(cmd) <= VCHIQ_IOC_MAX) ?
+ ioctl_names[_IOC_NR(cmd)] : "<invalid>", status, ret);
else
- vchiq_log_trace(vchiq_arm_log_level,
- " ioctl instance %pK, cmd %s -> status %d, %ld",
- instance, (_IOC_NR(cmd) <= VCHIQ_IOC_MAX) ?
- ioctl_names[_IOC_NR(cmd)] : "<invalid>", status, ret);
+ dev_dbg(dev, " ioctl instance %pK, cmd %s -> status %d, %ld",
+ instance, (_IOC_NR(cmd) <= VCHIQ_IOC_MAX) ?
+ ioctl_names[_IOC_NR(cmd)] : "<invalid>", status, ret);
return ret;
}
@@ -1168,11 +1162,11 @@ static int vchiq_open(struct inode *inode, struct file *file)
struct vchiq_state *state = vchiq_get_state();
struct vchiq_instance *instance;
- vchiq_log_info(vchiq_arm_log_level, "vchiq_open");
+ dev_dbg(vchiq_miscdev.this_device, "vchiq_open");
if (!state) {
- vchiq_log_error(vchiq_arm_log_level,
- "vchiq has no connection to VideoCore");
+ dev_err(vchiq_miscdev.this_device,
+ "vchiq has no connection to VideoCore");
return -ENOTCONN;
}
@@ -1204,8 +1198,8 @@ static int vchiq_release(struct inode *inode, struct file *file)
int ret = 0;
int i;
- vchiq_log_info(vchiq_arm_log_level, "%s: instance=%lx", __func__,
- (unsigned long)instance);
+ dev_dbg(vchiq_miscdev.this_device, "%s: instance=%lx", __func__,
+ (unsigned long)instance);
if (!state) {
ret = -EPERM;
base-commit: 5fe7856ad59afc56a6ff35d091bfaddd1d4f4bce
--
2.35.1
