summaryrefslogtreecommitdiff
path: root/drivers/staging/vc04_services
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/vc04_services')
-rw-r--r--drivers/staging/vc04_services/Kconfig12
-rw-r--r--drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c11
-rw-r--r--drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c30
-rw-r--r--drivers/staging/vc04_services/bcm2835-audio/bcm2835.h2
-rw-r--r--drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h24
-rw-r--r--drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c2
-rw-r--r--drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.h2
-rw-r--r--drivers/staging/vc04_services/interface/vchi/connections/connection.h3
-rw-r--r--drivers/staging/vc04_services/interface/vchi/message_drivers/message.h5
-rw-r--r--drivers/staging/vc04_services/interface/vchi/vchi.h12
-rw-r--r--drivers/staging/vc04_services/interface/vchi/vchi_common.h6
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c57
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c177
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h6
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c13
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h1
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c3
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c47
18 files changed, 83 insertions, 330 deletions
diff --git a/drivers/staging/vc04_services/Kconfig b/drivers/staging/vc04_services/Kconfig
index 9e2763663ab8..f5aaf7d629f0 100644
--- a/drivers/staging/vc04_services/Kconfig
+++ b/drivers/staging/vc04_services/Kconfig
@@ -19,18 +19,6 @@ config BCM2835_VCHIQ
Defaults to Y when the Broadcom Videocore services
are included in the build, N otherwise.
-if BCM2835_VCHIQ
-
-config BCM2835_VCHIQ_SUPPORT_MEMDUMP
- bool "Support dumping memory contents to debug log"
- help
- BCM2835 VCHIQ supports the ability to dump the
- contents of memory to the debug log. This
- is typically only needed by diagnostic tools used
- to debug issues with VideoCore.
-
-endif
-
source "drivers/staging/vc04_services/bcm2835-audio/Kconfig"
source "drivers/staging/vc04_services/bcm2835-camera/Kconfig"
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
index 94654c0c7bba..7e68b3e28246 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
@@ -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);
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
index 5f3d8f2339e3..3c6f1d91d22d 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
@@ -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) {
@@ -390,8 +387,7 @@ static int bcm2835_audio_open_connection(struct bcm2835_alsa_stream *alsa_stream
__func__, instance);
instance->alsa_stream = alsa_stream;
alsa_stream->instance = instance;
- ret = 0; // xxx todo -1;
- goto err_free_mem;
+ return 0;
}
/* Initialize and create a VCHI connection */
@@ -401,16 +397,15 @@ static int bcm2835_audio_open_connection(struct bcm2835_alsa_stream *alsa_stream
LOG_ERR("%s: failed to initialise VCHI instance (ret=%d)\n",
__func__, ret);
- ret = -EIO;
- goto err_free_mem;
+ return -EIO;
}
ret = vchi_connect(NULL, 0, vchi_instance);
if (ret) {
LOG_ERR("%s: failed to connect VCHI instance (ret=%d)\n",
__func__, ret);
- ret = -EIO;
- goto err_free_mem;
+ kfree(vchi_instance);
+ return -EIO;
}
initted = 1;
}
@@ -421,19 +416,16 @@ static int bcm2835_audio_open_connection(struct bcm2835_alsa_stream *alsa_stream
if (IS_ERR(instance)) {
LOG_ERR("%s: failed to initialize audio service\n", __func__);
- ret = PTR_ERR(instance);
- goto err_free_mem;
+ /* vchi_instance is retained for use the next time. */
+ return PTR_ERR(instance);
}
instance->alsa_stream = alsa_stream;
alsa_stream->instance = instance;
LOG_DBG(" success !\n");
- ret = 0;
-err_free_mem:
- kfree(vchi_instance);
- return ret;
+ return 0;
}
int bcm2835_audio_open(struct bcm2835_alsa_stream *alsa_stream)
@@ -443,7 +435,6 @@ 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 +482,6 @@ 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 +565,6 @@ 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 +625,6 @@ unlock:
int bcm2835_audio_setup(struct bcm2835_alsa_stream *alsa_stream)
{
-
return 0;
}
@@ -647,7 +635,6 @@ 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 +671,6 @@ 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 +708,6 @@ 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 +765,6 @@ 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)) {
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
index 379604d3554e..f1e43e45fd67 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
@@ -123,8 +123,6 @@ struct bcm2835_alsa_stream {
struct snd_pcm_indirect pcm_indirect;
spinlock_t lock;
- volatile unsigned int control;
- volatile unsigned int status;
int open;
int running;
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h b/drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h
index 52cdf4da1b47..5a1b2a7d8eb0 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h
@@ -70,7 +70,7 @@ enum mmal_msg_type {
/* port action request messages differ depending on the action type */
enum mmal_msg_port_action_type {
- MMAL_MSG_PORT_ACTION_TYPE_UNKNOWN = 0, /* Unkown action */
+ MMAL_MSG_PORT_ACTION_TYPE_UNKNOWN = 0, /* Unknown action */
MMAL_MSG_PORT_ACTION_TYPE_ENABLE, /* Enable a port */
MMAL_MSG_PORT_ACTION_TYPE_DISABLE, /* Disable a port */
MMAL_MSG_PORT_ACTION_TYPE_FLUSH, /* Flush a port */
@@ -217,36 +217,36 @@ struct mmal_msg_port_action_reply {
#define MMAL_VC_SHORT_DATA 128
/** Signals that the current payload is the end of the stream of data */
-#define MMAL_BUFFER_HEADER_FLAG_EOS (1<<0)
+#define MMAL_BUFFER_HEADER_FLAG_EOS BIT(0)
/** Signals that the start of the current payload starts a frame */
-#define MMAL_BUFFER_HEADER_FLAG_FRAME_START (1<<1)
+#define MMAL_BUFFER_HEADER_FLAG_FRAME_START BIT(1)
/** Signals that the end of the current payload ends a frame */
-#define MMAL_BUFFER_HEADER_FLAG_FRAME_END (1<<2)
+#define MMAL_BUFFER_HEADER_FLAG_FRAME_END BIT(2)
/** Signals that the current payload contains only complete frames (>1) */
#define MMAL_BUFFER_HEADER_FLAG_FRAME \
(MMAL_BUFFER_HEADER_FLAG_FRAME_START|MMAL_BUFFER_HEADER_FLAG_FRAME_END)
/** Signals that the current payload is a keyframe (i.e. self decodable) */
-#define MMAL_BUFFER_HEADER_FLAG_KEYFRAME (1<<3)
+#define MMAL_BUFFER_HEADER_FLAG_KEYFRAME BIT(3)
/** Signals a discontinuity in the stream of data (e.g. after a seek).
* Can be used for instance by a decoder to reset its state
*/
-#define MMAL_BUFFER_HEADER_FLAG_DISCONTINUITY (1<<4)
+#define MMAL_BUFFER_HEADER_FLAG_DISCONTINUITY BIT(4)
/** Signals a buffer containing some kind of config data for the component
* (e.g. codec config data)
*/
-#define MMAL_BUFFER_HEADER_FLAG_CONFIG (1<<5)
+#define MMAL_BUFFER_HEADER_FLAG_CONFIG BIT(5)
/** Signals an encrypted payload */
-#define MMAL_BUFFER_HEADER_FLAG_ENCRYPTED (1<<6)
+#define MMAL_BUFFER_HEADER_FLAG_ENCRYPTED BIT(6)
/** Signals a buffer containing side information */
-#define MMAL_BUFFER_HEADER_FLAG_CODECSIDEINFO (1<<7)
+#define MMAL_BUFFER_HEADER_FLAG_CODECSIDEINFO BIT(7)
/** Signals a buffer which is the snapshot/postview image from a stills
* capture
*/
-#define MMAL_BUFFER_HEADER_FLAGS_SNAPSHOT (1<<8)
+#define MMAL_BUFFER_HEADER_FLAGS_SNAPSHOT BIT(8)
/** Signals a buffer which contains data known to be corrupted */
-#define MMAL_BUFFER_HEADER_FLAG_CORRUPTED (1<<9)
+#define MMAL_BUFFER_HEADER_FLAG_CORRUPTED BIT(9)
/** Signals that a buffer failed to be transmitted */
-#define MMAL_BUFFER_HEADER_FLAG_TRANSMISSION_FAILED (1<<10)
+#define MMAL_BUFFER_HEADER_FLAG_TRANSMISSION_FAILED BIT(10)
struct mmal_driver_buffer {
u32 magic;
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
index 4360db6d4392..6ea7fb0ea50e 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
@@ -1963,7 +1963,7 @@ int vchiq_mmal_finalise(struct vchiq_mmal_instance *instance)
status = vchi_service_close(instance->handle);
if (status != 0)
- pr_err("mmal-vchiq: VCHIQ close failed");
+ pr_err("mmal-vchiq: VCHIQ close failed\n");
mutex_unlock(&instance->vchiq_mutex);
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.h b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.h
index 63db053532bf..db39900c9d91 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.h
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.h
@@ -130,7 +130,7 @@ int vchiq_mmal_component_disable(
/* enable a mmal port
*
* enables a port and if a buffer callback provided enque buffer
- * headers as apropriate for the port.
+ * headers as appropriate for the port.
*/
int vchiq_mmal_port_enable(
struct vchiq_mmal_instance *instance,
diff --git a/drivers/staging/vc04_services/interface/vchi/connections/connection.h b/drivers/staging/vc04_services/interface/vchi/connections/connection.h
index e793cdf2847c..67c84386c65a 100644
--- a/drivers/staging/vc04_services/interface/vchi/connections/connection.h
+++ b/drivers/staging/vc04_services/interface/vchi/connections/connection.h
@@ -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 **********************************/
diff --git a/drivers/staging/vc04_services/interface/vchi/message_drivers/message.h b/drivers/staging/vc04_services/interface/vchi/message_drivers/message.h
index a7740a425388..834263f278cf 100644
--- a/drivers/staging/vc04_services/interface/vchi/message_drivers/message.h
+++ b/drivers/staging/vc04_services/interface/vchi/message_drivers/message.h
@@ -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 ***********************************/
diff --git a/drivers/staging/vc04_services/interface/vchi/vchi.h b/drivers/staging/vc04_services/interface/vchi/vchi.h
index addb7b00b688..66a3a060fad2 100644
--- a/drivers/staging/vc04_services/interface/vchi/vchi.h
+++ b/drivers/staging/vc04_services/interface/vchi/vchi.h
@@ -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
*****************************************************************************/
@@ -194,7 +187,7 @@ extern int32_t vchi_service_create( VCHI_INSTANCE_T instance_handle,
SERVICE_CREATION_T *setup,
VCHI_SERVICE_HANDLE_T *handle );
-// Routine to destory a service
+// Routine to destroy a service
extern int32_t vchi_service_destroy( const VCHI_SERVICE_HANDLE_T handle );
// Routine to open a named service
@@ -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
*****************************************************************************/
diff --git a/drivers/staging/vc04_services/interface/vchi/vchi_common.h b/drivers/staging/vc04_services/interface/vchi/vchi_common.h
index 45c2070d46b0..76e10fe65d9b 100644
--- a/drivers/staging/vc04_services/interface/vchi/vchi_common.h
+++ b/drivers/staging/vc04_services/interface/vchi/vchi_common.h
@@ -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_
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
index be08849175ea..eea2d78b0ec6 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
@@ -59,10 +59,10 @@
#define BELL0 0x00
#define BELL2 0x08
-typedef struct vchiq_2835_state_struct {
+struct vchiq_2835_state {
int inited;
VCHIQ_ARM_STATE_T arm_state;
-} VCHIQ_2835_ARM_STATE_T;
+};
struct vchiq_pagelist_info {
PAGELIST_T *pagelist;
@@ -84,8 +84,6 @@ static char *g_free_fragments;
static struct semaphore g_free_fragments_sema;
static struct device *g_dev;
-extern int vchiq_arm_log_level;
-
static DEFINE_SEMAPHORE(g_free_fragments_mutex);
static irqreturn_t
@@ -206,25 +204,31 @@ VCHIQ_STATUS_T
vchiq_platform_init_state(VCHIQ_STATE_T *state)
{
VCHIQ_STATUS_T status = VCHIQ_SUCCESS;
+ struct vchiq_2835_state *platform_state;
+
+ state->platform_state = kzalloc(sizeof(*platform_state), GFP_KERNEL);
+ platform_state = (struct vchiq_2835_state *)state->platform_state;
+
+ platform_state->inited = 1;
+ status = vchiq_arm_init_state(state, &platform_state->arm_state);
- state->platform_state = kzalloc(sizeof(VCHIQ_2835_ARM_STATE_T), GFP_KERNEL);
- ((VCHIQ_2835_ARM_STATE_T *)state->platform_state)->inited = 1;
- status = vchiq_arm_init_state(state, &((VCHIQ_2835_ARM_STATE_T *)state->platform_state)->arm_state);
if (status != VCHIQ_SUCCESS)
- {
- ((VCHIQ_2835_ARM_STATE_T *)state->platform_state)->inited = 0;
- }
+ platform_state->inited = 0;
+
return status;
}
VCHIQ_ARM_STATE_T*
vchiq_platform_get_arm_state(VCHIQ_STATE_T *state)
{
- if (!((VCHIQ_2835_ARM_STATE_T *)state->platform_state)->inited)
- {
+ struct vchiq_2835_state *platform_state;
+
+ platform_state = (struct vchiq_2835_state *)state->platform_state;
+
+ if (!platform_state->inited)
BUG();
- }
- return &((VCHIQ_2835_ARM_STATE_T *)state->platform_state)->arm_state;
+
+ return &platform_state->arm_state;
}
void
@@ -383,12 +387,12 @@ cleanup_pagelistinfo(struct vchiq_pagelist_info *pagelistinfo)
}
/* There is a potential problem with partial cache lines (pages?)
-** at the ends of the block when reading. If the CPU accessed anything in
-** the same line (page?) then it may have pulled old data into the cache,
-** obscuring the new data underneath. We can solve this by transferring the
-** partial cache lines separately, and allowing the ARM to copy into the
-** cached area.
-*/
+ * at the ends of the block when reading. If the CPU accessed anything in
+ * the same line (page?) then it may have pulled old data into the cache,
+ * obscuring the new data underneath. We can solve this by transferring the
+ * partial cache lines separately, and allowing the ARM to copy into the
+ * cached area.
+ */
static struct vchiq_pagelist_info *
create_pagelist(char __user *buf, size_t count, unsigned short type,
@@ -415,15 +419,15 @@ create_pagelist(char __user *buf, size_t count, unsigned short type,
sizeof(struct vchiq_pagelist_info);
/* Allocate enough storage to hold the page pointers and the page
- ** list
- */
+ * list
+ */
pagelist = dma_zalloc_coherent(g_dev,
pagelist_size,
&dma_addr,
GFP_KERNEL);
- vchiq_log_trace(vchiq_arm_log_level, "create_pagelist - %pK",
- pagelist);
+ vchiq_log_trace(vchiq_arm_log_level, "%s - %pK", __func__, pagelist);
+
if (!pagelist)
return NULL;
@@ -483,9 +487,8 @@ create_pagelist(char __user *buf, size_t count, unsigned short type,
if (actual_pages != num_pages) {
vchiq_log_info(vchiq_arm_log_level,
- "create_pagelist - only %d/%d pages locked",
- actual_pages,
- num_pages);
+ "%s - only %d/%d pages locked",
+ __func__, actual_pages, num_pages);
/* This is probably due to the process being killed */
while (actual_pages > 0)
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 314ffac50bb8..411539f8ff8c 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -109,9 +109,7 @@ static const char *const resume_state_names[] = {
* requested */
#define FORCE_SUSPEND_TIMEOUT_MS 200
-
-static void suspend_timer_callback(unsigned long context);
-
+static void suspend_timer_callback(struct timer_list *t);
typedef struct user_service_struct {
VCHIQ_SERVICE_T *service;
@@ -195,11 +193,6 @@ static const char *const ioctl_names[] = {
vchiq_static_assert(ARRAY_SIZE(ioctl_names) ==
(VCHIQ_IOC_MAX + 1));
-#if defined(CONFIG_BCM2835_VCHIQ_SUPPORT_MEMDUMP)
-static void
-dump_phys_mem(void *virt_addr, u32 num_bytes);
-#endif
-
/****************************************************************************
*
* add_completion
@@ -1161,20 +1154,6 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
args.handle, args.option, args.value);
} break;
-#if defined(CONFIG_BCM2835_VCHIQ_SUPPORT_MEMDUMP)
- case VCHIQ_IOC_DUMP_PHYS_MEM: {
- VCHIQ_DUMP_MEM_T args;
-
- if (copy_from_user
- (&args, (const void __user *)arg,
- sizeof(args)) != 0) {
- ret = -EFAULT;
- break;
- }
- dump_phys_mem(args.virt_addr, args.num_bytes);
- } break;
-#endif
-
case VCHIQ_IOC_LIB_VERSION: {
unsigned int lib_version = (unsigned int)arg;
@@ -1654,42 +1633,6 @@ vchiq_compat_ioctl_get_config(struct file *file,
return vchiq_ioctl(file, VCHIQ_IOC_GET_CONFIG, (unsigned long)args);
}
-#if defined(CONFIG_BCM2835_VCHIQ_SUPPORT_MEMDUMP)
-
-struct vchiq_dump_mem32 {
- compat_uptr_t virt_addr;
- u32 num_bytes;
-};
-
-#define VCHIQ_IOC_DUMP_PHYS_MEM32 \
- _IOW(VCHIQ_IOC_MAGIC, 15, struct vchiq_dump_mem32)
-
-static long
-vchiq_compat_ioctl_dump_phys_mem(struct file *file,
- unsigned int cmd,
- unsigned long arg)
-{
- VCHIQ_DUMP_MEM_T *args;
- struct vchiq_dump_mem32 args32;
-
- args = compat_alloc_user_space(sizeof(*args));
- if (!args)
- return -EFAULT;
-
- if (copy_from_user(&args32,
- (struct vchiq_dump_mem32 *)arg,
- sizeof(args32)))
- return -EFAULT;
-
- if (put_user(compat_ptr(args32.virt_addr), &args->virt_addr) ||
- put_user(args32.num_bytes, &args->num_bytes))
- return -EFAULT;
-
- return vchiq_ioctl(file, VCHIQ_IOC_DUMP_PHYS_MEM, (unsigned long)args);
-}
-
-#endif
-
static long
vchiq_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
@@ -1707,10 +1650,6 @@ vchiq_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return vchiq_compat_ioctl_dequeue_message(file, cmd, arg);
case VCHIQ_IOC_GET_CONFIG32:
return vchiq_compat_ioctl_get_config(file, cmd, arg);
-#if defined(CONFIG_BCM2835_VCHIQ_SUPPORT_MEMDUMP)
- case VCHIQ_IOC_DUMP_PHYS_MEM32:
- return vchiq_compat_ioctl_dump_phys_mem(file, cmd, arg);
-#endif
default:
return vchiq_ioctl(file, cmd, arg);
}
@@ -2050,98 +1989,6 @@ vchiq_dump_platform_service_state(void *dump_context, VCHIQ_SERVICE_T *service)
/****************************************************************************
*
-* dump_user_mem
-*
-***************************************************************************/
-
-#if defined(CONFIG_BCM2835_VCHIQ_SUPPORT_MEMDUMP)
-
-static void
-dump_phys_mem(void *virt_addr, u32 num_bytes)
-{
- int rc;
- u8 *end_virt_addr = virt_addr + num_bytes;
- int num_pages;
- int offset;
- int end_offset;
- int page_idx;
- int prev_idx;
- struct page *page;
- struct page **pages;
- u8 *kmapped_virt_ptr;
-
- /* Align virt_addr and end_virt_addr to 16 byte boundaries. */
-
- virt_addr = (void *)((unsigned long)virt_addr & ~0x0fuL);
- end_virt_addr = (void *)(((unsigned long)end_virt_addr + 15uL) &
- ~0x0fuL);
-
- offset = (int)(long)virt_addr & (PAGE_SIZE - 1);
- end_offset = (int)(long)end_virt_addr & (PAGE_SIZE - 1);
-
- num_pages = DIV_ROUND_UP(offset + num_bytes, PAGE_SIZE);
-
- pages = kmalloc(sizeof(struct page *) * num_pages, GFP_KERNEL);
- if (!pages) {
- vchiq_log_error(vchiq_arm_log_level,
- "Unable to allocation memory for %d pages\n",
- num_pages);
- return;
- }
-
- down_read(&current->mm->mmap_sem);
- rc = get_user_pages(
- (unsigned long)virt_addr, /* start */
- num_pages, /* len */
- 0, /* gup_flags */
- pages, /* pages (array of page pointers) */
- NULL); /* vmas */
- up_read(&current->mm->mmap_sem);
-
- prev_idx = -1;
- page = NULL;
-
- if (rc < 0) {
- vchiq_log_error(vchiq_arm_log_level,
- "Failed to get user pages: %d\n", rc);
- goto out;
- }
-
- while (offset < end_offset) {
- int page_offset = offset % PAGE_SIZE;
-
- page_idx = offset / PAGE_SIZE;
- if (page_idx != prev_idx) {
- if (page != NULL)
- kunmap(page);
- page = pages[page_idx];
- kmapped_virt_ptr = kmap(page);
- prev_idx = page_idx;
- }
-
- if (vchiq_arm_log_level >= VCHIQ_LOG_TRACE)
- vchiq_log_dump_mem("ph",
- (u32)(unsigned long)&kmapped_virt_ptr[
- page_offset],
- &kmapped_virt_ptr[page_offset], 16);
-
- offset += 16;
- }
-
-out:
- if (page != NULL)
- kunmap(page);
-
- for (page_idx = 0; page_idx < num_pages; page_idx++)
- put_page(pages[page_idx]);
-
- kfree(pages);
-}
-
-#endif
-
-/****************************************************************************
-*
* vchiq_read
*
***************************************************************************/
@@ -2307,8 +2154,6 @@ exit:
return 0;
}
-
-
VCHIQ_STATUS_T
vchiq_arm_init_state(VCHIQ_STATE_T *state, VCHIQ_ARM_STATE_T *arm_state)
{
@@ -2339,8 +2184,9 @@ vchiq_arm_init_state(VCHIQ_STATE_T *state, VCHIQ_ARM_STATE_T *arm_state)
arm_state->suspend_timer_timeout = SUSPEND_TIMER_TIMEOUT_MS;
arm_state->suspend_timer_running = 0;
- setup_timer(&arm_state->suspend_timer, suspend_timer_callback,
- (unsigned long)(state));
+ arm_state->state = state;
+ timer_setup(&arm_state->suspend_timer, suspend_timer_callback,
+ 0);
arm_state->first_connect = 0;
@@ -2469,7 +2315,6 @@ 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)
@@ -2589,7 +2434,6 @@ 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 "
@@ -2654,7 +2498,6 @@ out:
return;
}
-
static void
output_timeout_error(VCHIQ_STATE_T *state)
{
@@ -2834,7 +2677,6 @@ out:
return;
}
-
int
vchiq_arm_allow_resume(VCHIQ_STATE_T *state)
{
@@ -2996,7 +2838,6 @@ 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
@@ -3177,18 +3018,14 @@ vchiq_instance_set_trace(VCHIQ_INSTANCE_T instance, int trace)
instance->trace = (trace != 0);
}
-static void suspend_timer_callback(unsigned long context)
+static void suspend_timer_callback(struct timer_list *t)
{
- VCHIQ_STATE_T *state = (VCHIQ_STATE_T *)context;
- VCHIQ_ARM_STATE_T *arm_state = vchiq_platform_get_arm_state(state);
+ VCHIQ_ARM_STATE_T *arm_state = from_timer(arm_state, t, suspend_timer);
+ VCHIQ_STATE_T *state = arm_state->state;
- if (!arm_state)
- goto out;
vchiq_log_info(vchiq_susp_log_level,
"%s - suspend timer expired - check suspend", __func__);
vchiq_check_suspend(state);
-out:
- return;
}
VCHIQ_STATUS_T
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
index bfbd81d9db33..40bb0c63b1a9 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
@@ -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;
@@ -87,6 +83,7 @@ typedef struct vchiq_arm_state_struct {
unsigned int wake_address;
+ VCHIQ_STATE_T *state;
struct timer_list suspend_timer;
int suspend_timer_timeout;
int suspend_timer_running;
@@ -216,5 +213,4 @@ set_resume_state(VCHIQ_ARM_STATE_T *arm_state,
extern void
start_suspend_timer(VCHIQ_ARM_STATE_T *arm_state);
-
#endif /* VCHIQ_ARM_H */
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 486be990d7fc..ecff92bae200 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -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)
{
@@ -2958,8 +2951,7 @@ vchiq_close_service_internal(VCHIQ_SERVICE_T *service, int close_recvd)
case VCHIQ_SRVSTATE_OPENSYNC:
mutex_lock(&state->sync_mutex);
- /* Drop through */
-
+ /* fall through */
case VCHIQ_SRVSTATE_OPEN:
if (state->is_master || close_recvd) {
if (!do_abort_bulks(service))
@@ -3296,7 +3288,6 @@ 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 +3867,6 @@ 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 +3891,6 @@ vchiq_loud_error_footer(void)
"================");
}
-
VCHIQ_STATUS_T vchiq_send_remote_use(VCHIQ_STATE_T *state)
{
VCHIQ_STATUS_T status = VCHIQ_RETRY;
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 9e164652548a..afc1d8144a84 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
@@ -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);
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 9367a9a5aa3c..766b4fe5f32c 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c
@@ -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);
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
index 8af95fc361ed..d465e1cf5db9 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
@@ -41,14 +41,14 @@
#define vchiq_status_to_vchi(status) ((int32_t)status)
-typedef struct {
+struct shim_service {
VCHIQ_SERVICE_HANDLE_T handle;
VCHIU_QUEUE_T queue;
VCHI_CALLBACK_T callback;
void *callback_param;
-} SHIM_SERVICE_T;
+};
/* ----------------------------------------------------------------------
* return pointer to the mphi message driver function table
@@ -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
@@ -99,7 +98,7 @@ int32_t vchi_msg_peek(VCHI_SERVICE_HANDLE_T handle,
uint32_t *msg_size,
VCHI_FLAGS_T flags)
{
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_HEADER_T *header;
WARN_ON((flags != VCHI_FLAGS_NONE) &&
@@ -131,7 +130,7 @@ EXPORT_SYMBOL(vchi_msg_peek);
***********************************************************/
int32_t vchi_msg_remove(VCHI_SERVICE_HANDLE_T handle)
{
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_HEADER_T *header;
header = vchiu_queue_pop(&service->queue);
@@ -163,7 +162,7 @@ int32_t vchi_msg_queue(VCHI_SERVICE_HANDLE_T handle,
void *context,
uint32_t data_size)
{
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_STATUS_T status;
while (1) {
@@ -262,7 +261,7 @@ int32_t vchi_bulk_queue_receive(VCHI_SERVICE_HANDLE_T handle,
VCHI_FLAGS_T flags,
void *bulk_handle)
{
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_BULK_MODE_T mode;
VCHIQ_STATUS_T status;
@@ -322,7 +321,7 @@ int32_t vchi_bulk_queue_transmit(VCHI_SERVICE_HANDLE_T handle,
VCHI_FLAGS_T flags,
void *bulk_handle)
{
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_BULK_MODE_T mode;
VCHIQ_STATUS_T status;
@@ -384,7 +383,7 @@ int32_t vchi_msg_dequeue(VCHI_SERVICE_HANDLE_T handle,
uint32_t *actual_msg_size,
VCHI_FLAGS_T flags)
{
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_HEADER_T *header;
WARN_ON((flags != VCHI_FLAGS_NONE) &&
@@ -458,7 +457,7 @@ int32_t vchi_msg_hold(VCHI_SERVICE_HANDLE_T handle,
VCHI_FLAGS_T flags,
VCHI_HELD_MSG_T *message_handle)
{
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_HEADER_T *header;
WARN_ON((flags != VCHI_FLAGS_NONE) &&
@@ -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
@@ -579,8 +576,8 @@ EXPORT_SYMBOL(vchi_disconnect);
static VCHIQ_STATUS_T shim_callback(VCHIQ_REASON_T reason,
VCHIQ_HEADER_T *header, VCHIQ_SERVICE_HANDLE_T handle, void *bulk_user)
{
- SHIM_SERVICE_T *service =
- (SHIM_SERVICE_T *)VCHIQ_GET_SERVICE_USERDATA(handle);
+ struct shim_service *service =
+ (struct shim_service *)VCHIQ_GET_SERVICE_USERDATA(handle);
if (!service->callback)
goto release;
@@ -637,10 +634,10 @@ done:
return VCHIQ_SUCCESS;
}
-static SHIM_SERVICE_T *service_alloc(VCHIQ_INSTANCE_T instance,
+static struct shim_service *service_alloc(VCHIQ_INSTANCE_T instance,
SERVICE_CREATION_T *setup)
{
- SHIM_SERVICE_T *service = kzalloc(sizeof(SHIM_SERVICE_T), GFP_KERNEL);
+ struct shim_service *service = kzalloc(sizeof(struct shim_service), GFP_KERNEL);
(void)instance;
@@ -657,7 +654,7 @@ static SHIM_SERVICE_T *service_alloc(VCHIQ_INSTANCE_T instance,
return service;
}
-static void service_free(SHIM_SERVICE_T *service)
+static void service_free(struct shim_service *service)
{
if (service) {
vchiu_queue_delete(&service->queue);
@@ -670,7 +667,7 @@ int32_t vchi_service_open(VCHI_INSTANCE_T instance_handle,
VCHI_SERVICE_HANDLE_T *handle)
{
VCHIQ_INSTANCE_T instance = (VCHIQ_INSTANCE_T)instance_handle;
- SHIM_SERVICE_T *service = service_alloc(instance, setup);
+ struct shim_service *service = service_alloc(instance, setup);
*handle = (VCHI_SERVICE_HANDLE_T)service;
@@ -703,7 +700,7 @@ int32_t vchi_service_create(VCHI_INSTANCE_T instance_handle,
VCHI_SERVICE_HANDLE_T *handle)
{
VCHIQ_INSTANCE_T instance = (VCHIQ_INSTANCE_T)instance_handle;
- SHIM_SERVICE_T *service = service_alloc(instance, setup);
+ struct shim_service *service = service_alloc(instance, setup);
*handle = (VCHI_SERVICE_HANDLE_T)service;
@@ -733,7 +730,7 @@ EXPORT_SYMBOL(vchi_service_create);
int32_t vchi_service_close(const VCHI_SERVICE_HANDLE_T handle)
{
int32_t ret = -1;
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
if (service) {
VCHIQ_STATUS_T status = vchiq_close_service(service->handle);
@@ -751,7 +748,7 @@ EXPORT_SYMBOL(vchi_service_close);
int32_t vchi_service_destroy(const VCHI_SERVICE_HANDLE_T handle)
{
int32_t ret = -1;
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
if (service) {
VCHIQ_STATUS_T status = vchiq_remove_service(service->handle);
@@ -772,7 +769,7 @@ int32_t vchi_service_set_option(const VCHI_SERVICE_HANDLE_T handle,
int value)
{
int32_t ret = -1;
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_SERVICE_OPTION_T vchiq_option;
switch (option) {
@@ -801,7 +798,7 @@ EXPORT_SYMBOL(vchi_service_set_option);
int32_t vchi_get_peer_version(const VCHI_SERVICE_HANDLE_T handle, short *peer_version)
{
int32_t ret = -1;
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
if (service)
{
@@ -828,7 +825,7 @@ int32_t vchi_service_use(const VCHI_SERVICE_HANDLE_T handle)
{
int32_t ret = -1;
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
if (service)
ret = vchiq_status_to_vchi(vchiq_use_service(service->handle));
return ret;
@@ -849,7 +846,7 @@ int32_t vchi_service_release(const VCHI_SERVICE_HANDLE_T handle)
{
int32_t ret = -1;
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
if (service)
ret = vchiq_status_to_vchi(
vchiq_release_service(service->handle));