{
unsigned int idx;
- cp->stream = 0;
+ cp->stream = NULL;
mutex_init(&cp->mutex);
for (idx = 0; idx < BUFFER_COUNT; idx++) {
{
unsigned int idx;
- pvr2_ioread_setup(cp,0);
+ pvr2_ioread_setup(cp,NULL);
for (idx = 0; idx < BUFFER_COUNT; idx++) {
if (!(cp->buffer_storage[idx])) continue;
kfree(cp->buffer_storage[idx]);
{
struct pvr2_ioread *cp;
cp = kmalloc(sizeof(*cp),GFP_KERNEL);
- if (!cp) return 0;
+ if (!cp) return NULL;
pvr2_trace(PVR2_TRACE_STRUCT,"pvr2_ioread_create id=%p",cp);
memset(cp,0,sizeof(*cp));
if (pvr2_ioread_init(cp) < 0) {
kfree(cp);
- return 0;
+ return NULL;
}
return cp;
}
pvr2_trace(PVR2_TRACE_STRUCT,"pvr2_ioread_destroy id=%p",cp);
if (cp->sync_key_ptr) {
kfree(cp->sync_key_ptr);
- cp->sync_key_ptr = 0;
+ cp->sync_key_ptr = NULL;
}
kfree(cp);
}
if (sync_key_len != cp->sync_key_len) {
if (cp->sync_key_ptr) {
kfree(cp->sync_key_ptr);
- cp->sync_key_ptr = 0;
+ cp->sync_key_ptr = NULL;
}
cp->sync_key_len = 0;
if (sync_key_len) {
pvr2_trace(PVR2_TRACE_START_STOP,
"/*---TRACE_READ---*/ pvr2_ioread_stop id=%p",cp);
pvr2_stream_kill(cp->stream);
- cp->c_buf = 0;
- cp->c_data_ptr = 0;
+ cp->c_buf = NULL;
+ cp->c_data_ptr = NULL;
cp->c_data_len = 0;
cp->c_data_offs = 0;
cp->enabled = 0;
}
}
cp->enabled = !0;
- cp->c_buf = 0;
- cp->c_data_ptr = 0;
+ cp->c_buf = NULL;
+ cp->c_data_ptr = NULL;
cp->c_data_len = 0;
cp->c_data_offs = 0;
cp->stream_running = 0;
pvr2_ioread_stop(cp);
pvr2_stream_kill(cp->stream);
pvr2_stream_set_buffer_count(cp->stream,0);
- cp->stream = 0;
+ cp->stream = NULL;
}
if (sp) {
pvr2_trace(PVR2_TRACE_START_STOP,
return ret;
}
-int pvr2_ioread_get_enabled(struct pvr2_ioread *cp)
-{
- return cp->enabled != 0;
-}
-int pvr2_ioread_get_buffer(struct pvr2_ioread *cp)
+static int pvr2_ioread_get_buffer(struct pvr2_ioread *cp)
{
int stat;
pvr2_ioread_stop(cp);
return 0;
}
- cp->c_buf = 0;
- cp->c_data_ptr = 0;
+ cp->c_buf = NULL;
+ cp->c_data_ptr = NULL;
cp->c_data_len = 0;
cp->c_data_offs = 0;
}
return !0;
}
-void pvr2_ioread_filter(struct pvr2_ioread *cp)
+static void pvr2_ioread_filter(struct pvr2_ioread *cp)
{
unsigned int idx;
if (!cp->enabled) return;