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staging: vc04_services: please do not use multiple blank lines 

Blank lines use up extra space in file and makes the file
larger. So do not use multiple blanklines

Signed-off-by: Keerthi Reddy <keerthigd4990@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Keerthi Reddy 2017-09-27 23:19:46 +05:30 committed by Greg Kroah-Hartman
parent 37c64b7489
commit 7ab1197df9
12 changed files with 0 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
View File

@ -65,7 +65,6 @@ void bcm2835_playback_fifo(struct bcm2835_alsa_stream *alsa_stream)
unsigned int consumed = 0;
int new_period = 0;
audio_info("alsa_stream=%p substream=%p\n", alsa_stream,
alsa_stream ? alsa_stream->substream : 0);
@ -111,7 +110,6 @@ static int snd_bcm2835_playback_open_generic(
int idx;
int err;
if (mutex_lock_interruptible(&chip->audio_mutex)) {
audio_error("Interrupted whilst waiting for lock\n");
return -EINTR;
@ -184,7 +182,6 @@ static int snd_bcm2835_playback_open_generic(
out:
mutex_unlock(&chip->audio_mutex);
return err;
}
@ -207,7 +204,6 @@ static int snd_bcm2835_playback_close(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime;
struct bcm2835_alsa_stream *alsa_stream;
chip = snd_pcm_substream_chip(substream);
if (mutex_lock_interruptible(&chip->audio_mutex)) {
audio_error("Interrupted whilst waiting for lock\n");
@ -259,7 +255,6 @@ static int snd_bcm2835_pcm_hw_params(struct snd_pcm_substream *substream,
struct bcm2835_alsa_stream *alsa_stream = runtime->private_data;
int err;
err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
if (err < 0) {
audio_error
@ -289,7 +284,6 @@ static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream)
int channels;
int err;
if (mutex_lock_interruptible(&chip->audio_mutex))
return -EINTR;
@ -307,13 +301,11 @@ static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream)
if (err < 0)
audio_error(" error setting hw params\n");
bcm2835_audio_setup(alsa_stream);
/* in preparation of the stream, set the controls (volume level) of the stream */
bcm2835_audio_set_ctls(alsa_stream->chip);
memset(&alsa_stream->pcm_indirect, 0, sizeof(alsa_stream->pcm_indirect));
alsa_stream->pcm_indirect.hw_buffer_size =
@ -364,7 +356,6 @@ static int snd_bcm2835_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
struct bcm2835_alsa_stream *alsa_stream = runtime->private_data;
int err = 0;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
audio_debug("bcm2835_AUDIO_TRIGGER_START running=%d\n",
@ -416,7 +407,6 @@ snd_bcm2835_pcm_pointer(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
struct bcm2835_alsa_stream *alsa_stream = runtime->private_data;
audio_debug("pcm_pointer... (%d) hwptr=%d appl=%d pos=%d\n", 0,
frames_to_bytes(runtime, runtime->status->hw_ptr),
frames_to_bytes(runtime, runtime->control->appl_ptr),
@ -493,7 +483,6 @@ int snd_bcm2835_new_pcm(struct bcm2835_chip *chip, u32 numchannels)
snd_bcm2835_playback_hw.buffer_bytes_max,
snd_bcm2835_playback_hw.buffer_bytes_max);
out:
mutex_unlock(&chip->audio_mutex);

11
drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
View File

@ -337,7 +337,6 @@ static int vc_vchi_audio_deinit(struct bcm2835_audio_instance *instance)
{
unsigned int i;
if (!instance) {
LOG_ERR("%s: invalid handle %p\n", __func__, instance);
@ -369,7 +368,6 @@ static int vc_vchi_audio_deinit(struct bcm2835_audio_instance *instance)
kfree(instance);
return 0;
}
@ -382,7 +380,6 @@ static int bcm2835_audio_open_connection(struct bcm2835_alsa_stream *alsa_stream
(struct bcm2835_audio_instance *)alsa_stream->instance;
int ret;
LOG_INFO("%s: start\n", __func__);
BUG_ON(instance);
if (instance) {
@ -443,7 +440,6 @@ int bcm2835_audio_open(struct bcm2835_alsa_stream *alsa_stream)
int status;
int ret;
my_workqueue_init(alsa_stream);
ret = bcm2835_audio_open_connection(alsa_stream);
@ -491,7 +487,6 @@ static int bcm2835_audio_set_ctls_chan(struct bcm2835_alsa_stream *alsa_stream,
int status;
int ret;
LOG_INFO(" Setting ALSA dest(%d), volume(%d)\n",
chip->dest, chip->volume);
@ -575,7 +570,6 @@ int bcm2835_audio_set_params(struct bcm2835_alsa_stream *alsa_stream,
int status;
int ret;
LOG_INFO(" Setting ALSA channels(%d), samplerate(%d), bits-per-sample(%d)\n",
channels, samplerate, bps);
@ -636,7 +630,6 @@ unlock:
int bcm2835_audio_setup(struct bcm2835_alsa_stream *alsa_stream)
{
return 0;
}
@ -647,7 +640,6 @@ static int bcm2835_audio_start_worker(struct bcm2835_alsa_stream *alsa_stream)
int status;
int ret;
if (mutex_lock_interruptible(&instance->vchi_mutex)) {
LOG_DBG("Interrupted whilst waiting for lock on (%d)\n",
instance->num_connections);
@ -684,7 +676,6 @@ static int bcm2835_audio_stop_worker(struct bcm2835_alsa_stream *alsa_stream)
int status;
int ret;
if (mutex_lock_interruptible(&instance->vchi_mutex)) {
LOG_DBG("Interrupted whilst waiting for lock on (%d)\n",
instance->num_connections);
@ -722,7 +713,6 @@ int bcm2835_audio_close(struct bcm2835_alsa_stream *alsa_stream)
int status;
int ret;
my_workqueue_quit(alsa_stream);
if (mutex_lock_interruptible(&instance->vchi_mutex)) {
@ -780,7 +770,6 @@ static int bcm2835_audio_write_worker(struct bcm2835_alsa_stream *alsa_stream,
int status;
int ret;
LOG_INFO(" Writing %d bytes from %p\n", count, src);
if (mutex_lock_interruptible(&instance->vchi_mutex)) {

3
drivers/staging/vc04_services/interface/vchi/connections/connection.h
View File

@ -54,7 +54,6 @@ typedef struct opaque_vchi_connection_info_t VCHI_CONNECTION_STATE_T;
typedef struct vchi_connection_t VCHI_CONNECTION_T;
/******************************************************************************
API
*****************************************************************************/
@ -212,7 +211,6 @@ typedef void * (*VCHI_BUFFER_ALLOCATE)(VCHI_CONNECTION_SERVICE_HANDLE_T service_
// free memory allocated by buffer_allocate
typedef void (*VCHI_BUFFER_FREE)(VCHI_CONNECTION_SERVICE_HANDLE_T service_handle, void * address);
/******************************************************************************
System driver struct
*****************************************************************************/
@ -321,7 +319,6 @@ struct vchi_connection_t {
#endif
};
#endif /* CONNECTION_H_ */
/****************************** End of file **********************************/

5
drivers/staging/vc04_services/interface/vchi/message_drivers/message.h
View File

@ -41,7 +41,6 @@
#include "interface/vchi/vchi_cfg_internal.h"
#include "interface/vchi/vchi_common.h"
typedef enum message_event_type {
MESSAGE_EVENT_NONE,
MESSAGE_EVENT_NOP,
@ -111,7 +110,6 @@ typedef struct rx_bulk_slotinfo_t {
VCHI_FLAGS_T flags;
} RX_BULK_SLOTINFO_T;
/* ----------------------------------------------------------------------
* each connection driver will have a pool of the following struct.
*
@ -155,7 +153,6 @@ typedef struct {
} MESSAGE_EVENT_T;
// callbacks
typedef void VCHI_MESSAGE_DRIVER_EVENT_CALLBACK_T( void *state );
@ -163,7 +160,6 @@ typedef struct {
VCHI_MESSAGE_DRIVER_EVENT_CALLBACK_T *event_callback;
} VCHI_MESSAGE_DRIVER_OPEN_T;
// handle to this instance of message driver (as returned by ->open)
typedef struct opaque_mhandle_t *VCHI_MDRIVER_HANDLE_T;
@ -195,7 +191,6 @@ struct opaque_vchi_message_driver_t {
void (*debug)( VCHI_MDRIVER_HANDLE_T *handle );
};
#endif // _VCHI_MESSAGE_H_
/****************************** End of file ***********************************/

10
drivers/staging/vc04_services/interface/vchi/vchi.h
View File

@ -39,7 +39,6 @@
#include "interface/vchi/connections/connection.h"
#include "vchi_mh.h"
/******************************************************************************
Global defs
*****************************************************************************/
@ -92,7 +91,6 @@ typedef struct vchi_msg_vector_ex {
} u;
} VCHI_MSG_VECTOR_EX_T;
// Construct an entry in a msg vector for a pointer (p) of length (l)
#define VCHI_VEC_POINTER(p,l) VCHI_VEC_POINTER, { { (VCHI_MEM_HANDLE_T)(p), (l) } }
@ -103,7 +101,6 @@ typedef struct vchi_msg_vector_ex {
#define MAKE_FOURCC(x) ((int32_t)( (x[0] << 24) | (x[1] << 16) | (x[2] << 8) | x[3] ))
#define FOURCC_TO_CHAR(x) (x >> 24) & 0xFF,(x >> 16) & 0xFF,(x >> 8) & 0xFF, x & 0xFF
// Opaque service information
struct opaque_vchi_service_t;
@ -114,8 +111,6 @@ typedef struct {
void *message;
} VCHI_HELD_MSG_T;
// structure used to provide the information needed to open a server or a client
typedef struct {
struct vchi_version version;
@ -162,7 +157,6 @@ extern "C" {
extern /*@observer@*/ VCHI_CONNECTION_T * vchi_create_connection( const VCHI_CONNECTION_API_T * function_table,
const VCHI_MESSAGE_DRIVER_T * low_level);
// Routine used to initialise the vchi on both local + remote connections
extern int32_t vchi_initialise( VCHI_INSTANCE_T *instance_handle );
@ -185,7 +179,6 @@ extern void * vchi_allocate_buffer(VCHI_SERVICE_HANDLE_T handle, uint32_t *lengt
extern void vchi_free_buffer(VCHI_SERVICE_HANDLE_T handle, void *address);
extern uint32_t vchi_current_time(VCHI_INSTANCE_T instance_handle);
/******************************************************************************
Global service API
*****************************************************************************/
@ -307,7 +300,6 @@ extern int32_t vchi_msg_iter_hold_next( VCHI_MSG_ITER_T *iter,
uint32_t *msg_size, // }
VCHI_HELD_MSG_T *message );
/******************************************************************************
Global bulk API
*****************************************************************************/
@ -319,7 +311,6 @@ extern int32_t vchi_bulk_queue_receive( VCHI_SERVICE_HANDLE_T handle,
VCHI_FLAGS_T flags,
void *transfer_handle );
// Prepare interface for a transfer from the other side into relocatable memory.
int32_t vchi_bulk_queue_receive_reloc( const VCHI_SERVICE_HANDLE_T handle,
VCHI_MEM_HANDLE_T h_dst,
@ -335,7 +326,6 @@ extern int32_t vchi_bulk_queue_transmit( VCHI_SERVICE_HANDLE_T handle,
VCHI_FLAGS_T flags,
void *transfer_handle );
/******************************************************************************
Configuration plumbing
*****************************************************************************/

6
drivers/staging/vc04_services/interface/vchi/vchi_common.h
View File

@ -34,7 +34,6 @@
#ifndef VCHI_COMMON_H_
#define VCHI_COMMON_H_
//flags used when sending messages (must be bitmapped)
typedef enum {
VCHI_FLAGS_NONE = 0x0,
@ -118,14 +117,11 @@ typedef enum {
VCHI_SERVICE_OPTION_MAX
} VCHI_SERVICE_OPTION_T;
//Callback used by all services / bulk transfers
typedef void (*VCHI_CALLBACK_T)(void *callback_param, //my service local param
VCHI_CALLBACK_REASON_T reason,
void *handle); //for transmitting msg's only
/*
* Define vector struct for scatter-gather (vector) operations
* Vectors can be nested - if a vector element has negative length, then
@ -154,7 +150,6 @@ typedef struct opaque_vchi_connection_api_t VCHI_CONNECTION_API_T;
// Opaque type for a message driver
typedef struct opaque_vchi_message_driver_t VCHI_MESSAGE_DRIVER_T;
// Iterator structure for reading ahead through received message queue. Allocated by client,
// initialised by vchi_msg_look_ahead. Fields are for internal VCHI use only.
// Iterates over messages in queue at the instant of the call to vchi_msg_lookahead -
@ -168,5 +163,4 @@ typedef struct {
void *remove;
} VCHI_MSG_ITER_T;
#endif // VCHI_COMMON_H_

9
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
View File

@ -109,10 +109,8 @@ static const char *const resume_state_names[] = {
* requested */
#define FORCE_SUSPEND_TIMEOUT_MS 200
static void suspend_timer_callback(unsigned long context);
typedef struct user_service_struct {
VCHIQ_SERVICE_T *service;
void *userdata;
@ -2156,8 +2154,6 @@ exit:
return 0;
}
VCHIQ_STATUS_T
vchiq_arm_init_state(VCHIQ_STATE_T *state, VCHIQ_ARM_STATE_T *arm_state)
{
@ -2318,7 +2314,6 @@ set_resume_state(VCHIQ_ARM_STATE_T *arm_state,
}
}
/* should be called with the write lock held */
inline void
start_suspend_timer(VCHIQ_ARM_STATE_T *arm_state)
@ -2438,7 +2433,6 @@ vchiq_arm_vcsuspend(VCHIQ_STATE_T *state)
vchiq_log_trace(vchiq_susp_log_level, "%s", __func__);
status = VCHIQ_SUCCESS;
switch (arm_state->vc_suspend_state) {
case VC_SUSPEND_REQUESTED:
vchiq_log_info(vchiq_susp_log_level, "%s: suspend already "
@ -2503,7 +2497,6 @@ out:
return;
}
static void
output_timeout_error(VCHIQ_STATE_T *state)
{
@ -2683,7 +2676,6 @@ out:
return;
}
int
vchiq_arm_allow_resume(VCHIQ_STATE_T *state)
{
@ -2845,7 +2837,6 @@ vchiq_use_internal(VCHIQ_STATE_T *state, VCHIQ_SERVICE_T *service,
"%s %s count %d, state count %d",
__func__, entity, *entity_uc, local_uc);
write_unlock_bh(&arm_state->susp_res_lock);
/* Completion is in a done state when we're not suspended, so this won't

5
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
View File

@ -42,7 +42,6 @@
#include "vchiq_core.h"
#include "vchiq_debugfs.h"
enum vc_suspend_status {
VC_SUSPEND_FORCE_CANCELED = -3, /* Force suspend canceled, too busy */
VC_SUSPEND_REJECTED = -2, /* Videocore rejected suspend request */
@ -61,15 +60,12 @@ enum vc_resume_status {
VC_RESUME_RESUMED /* Videocore resumed successfully (active) */
};
enum USE_TYPE_E {
USE_TYPE_SERVICE,
USE_TYPE_SERVICE_NO_RESUME,
USE_TYPE_VCHIQ
};
typedef struct vchiq_arm_state_struct {
/* Keepalive-related data */
struct task_struct *ka_thread;
@ -216,5 +212,4 @@ set_resume_state(VCHIQ_ARM_STATE_T *arm_state,
extern void
start_suspend_timer(VCHIQ_ARM_STATE_T *arm_state);
#endif /* VCHIQ_ARM_H */

10
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
View File

@ -130,7 +130,6 @@ static const char *const conn_state_names[] = {
"RESUME_TIMEOUT"
};
static void
release_message_sync(VCHIQ_STATE_T *state, VCHIQ_HEADER_T *header);
@ -2168,7 +2167,6 @@ slot_handler_func(void *v)
break;
}
}
DEBUG_TRACE(SLOT_HANDLER_LINE);
@ -2177,7 +2175,6 @@ slot_handler_func(void *v)
return 0;
}
/* Called by the recycle thread */
static int
recycle_func(void *v)
@ -2193,7 +2190,6 @@ recycle_func(void *v)
return 0;
}
/* Called by the sync thread */
static int
sync_func(void *v)
@ -2301,7 +2297,6 @@ sync_func(void *v)
return 0;
}
static void
init_bulk_queue(VCHIQ_BULK_QUEUE_T *queue)
{
@ -2312,14 +2307,12 @@ init_bulk_queue(VCHIQ_BULK_QUEUE_T *queue)
queue->remove = 0;
}
inline const char *
get_conn_state_name(VCHIQ_CONNSTATE_T conn_state)
{
return conn_state_names[conn_state];
}
VCHIQ_SLOT_ZERO_T *
vchiq_init_slots(void *mem_base, int mem_size)
{
@ -3296,7 +3289,6 @@ vchiq_remove_service(VCHIQ_SERVICE_HANDLE_T handle)
return status;
}
/* This function may be called by kernel threads or user threads.
* User threads may receive VCHIQ_RETRY to indicate that a signal has been
* received and the call should be retried after being returned to user
@ -3876,7 +3868,6 @@ vchiq_dump_service_state(void *dump_context, VCHIQ_SERVICE_T *service)
vchiq_dump_platform_service_state(dump_context, service);
}
void
vchiq_loud_error_header(void)
{
@ -3901,7 +3892,6 @@ vchiq_loud_error_footer(void)
"================");
}
VCHIQ_STATUS_T vchiq_send_remote_use(VCHIQ_STATE_T *state)
{
VCHIQ_STATUS_T status = VCHIQ_RETRY;

1
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
View File

@ -702,7 +702,6 @@ vchiq_platform_handle_timeout(VCHIQ_STATE_T *state);
extern void
vchiq_set_conn_state(VCHIQ_STATE_T *state, VCHIQ_CONNSTATE_T newstate);
extern void
vchiq_log_dump_mem(const char *label, uint32_t addr, const void *voidMem,
size_t numBytes);

3
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c
View File

@ -32,7 +32,6 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/debugfs.h>
#include "vchiq_core.h"
#include "vchiq_arm.h"
@ -52,7 +51,6 @@
#define VCHIQ_LOG_INFO_STR "info"
#define VCHIQ_LOG_TRACE_STR "trace"
/* Top-level debug info */
struct vchiq_debugfs_info {
/* Global 'vchiq' debugfs entry used by all instances */
@ -316,7 +314,6 @@ void vchiq_debugfs_remove_instance(VCHIQ_INSTANCE_T instance)
debugfs_remove_recursive(node->dentry);
}
int vchiq_debugfs_init(void)
{
BUG_ON(debugfs_info.vchiq_cfg_dir != NULL);

3
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
View File

@ -84,7 +84,6 @@ VCHI_CONNECTION_T *vchi_create_connection(
* void **data,
* uint32_t *msg_size,
* VCHI_FLAGS_T flags
*
* Description: Routine to return a pointer to the current message (to allow in
@ -541,7 +540,6 @@ int32_t vchi_connect(VCHI_CONNECTION_T **connections,
}
EXPORT_SYMBOL(vchi_connect);
/***********************************************************
* Name: vchi_disconnect
*
@ -561,7 +559,6 @@ int32_t vchi_disconnect(VCHI_INSTANCE_T instance_handle)
}
EXPORT_SYMBOL(vchi_disconnect);
/***********************************************************
* Name: vchi_service_open
* Name: vchi_service_create