#include <linux/slab.h>
#include <linux/mutex.h>
+static const char *pvr2_buffer_state_decode(enum pvr2_buffer_state);
+
#define BUFFER_SIG 0x47653271
// #define SANITY_CHECK_BUFFERS
pvr2_buffer_set_none(bp);
bp->signature = 0;
bp->stream = NULL;
- if (bp->purb) usb_free_urb(bp->purb);
+ usb_free_urb(bp->purb);
pvr2_trace(PVR2_TRACE_BUF_POOL,"/*---TRACE_FLOW---*/"
" bufferDone %p",bp);
}
} while (0); mutex_unlock(&sp->mutex);
}
-static void buffer_complete(struct urb *urb, struct pt_regs *regs)
+static void buffer_complete(struct urb *urb)
{
struct pvr2_buffer *bp = urb->context;
struct pvr2_stream *sp;
struct pvr2_stream *pvr2_stream_create(void)
{
struct pvr2_stream *sp;
- sp = kmalloc(sizeof(*sp),GFP_KERNEL);
+ sp = kzalloc(sizeof(*sp),GFP_KERNEL);
if (!sp) return sp;
- memset(sp,0,sizeof(*sp));
pvr2_trace(PVR2_TRACE_INIT,"pvr2_stream_create: sp=%p",sp);
pvr2_stream_init(sp);
return sp;
}
/* Query / set the nominal buffer count */
+int pvr2_stream_get_buffer_count(struct pvr2_stream *sp)
+{
+ return sp->buffer_target_count;
+}
int pvr2_stream_set_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
{
return sp->r_count;
}
-
void pvr2_stream_kill(struct pvr2_stream *sp)
{
struct pvr2_buffer *bp;
return ret;
}
-
int pvr2_buffer_set_buffer(struct pvr2_buffer *bp,void *ptr,unsigned int cnt)
{
int ret = 0;
return bp->status;
}
-
int pvr2_buffer_get_id(struct pvr2_buffer *bp)
{
return bp->id;