From: Hans Verkuil <hans.verk...@cisco.com>
Use the new 'new_cookies' flag to determine when the risc program
needs to be regenerated.
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
drivers/media/pci/cx23885/cx23885-417.c | 4 ++--
drivers/media/pci/cx23885/cx23885-core.c | 7 ++++++-
drivers/media/pci/cx23885/cx23885-dvb.c | 4 ++--
drivers/media/pci/cx23885/cx23885-vbi.c | 7 +++++--
drivers/media/pci/cx23885/cx23885-video.c | 7 +++++--
5 files changed, 20 insertions(+), 9 deletions(-)
diff --git a/drivers/media/pci/cx23885/cx23885-417.c
b/drivers/media/pci/cx23885/cx23885-417.c
index 5d36950..c7f2c54 100644
--- a/drivers/media/pci/cx23885/cx23885-417.c
+++ b/drivers/media/pci/cx23885/cx23885-417.c
@@ -1162,7 +1162,7 @@ static int buffer_prepare(struct vb2_buffer *vb)
return cx23885_buf_prepare(buf, &dev->ts1);
}
-static void buffer_finish_for_cpu(struct vb2_buffer *vb)
+static void buffer_cleanup(struct vb2_buffer *vb)
{
struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
struct cx23885_buffer *buf = container_of(vb,
@@ -1224,7 +1224,7 @@ static void cx23885_stop_streaming(struct vb2_queue *q)
static struct vb2_ops cx23885_qops = {
.queue_setup = queue_setup,
.buf_prepare = buffer_prepare,
- .buf_finish_for_cpu = buffer_finish_for_cpu,
+ .buf_cleanup = buffer_cleanup,
.buf_queue = buffer_queue,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
diff --git a/drivers/media/pci/cx23885/cx23885-core.c
b/drivers/media/pci/cx23885/cx23885-core.c
index e2e5afb..6b2dac0 100644
--- a/drivers/media/pci/cx23885/cx23885-core.c
+++ b/drivers/media/pci/cx23885/cx23885-core.c
@@ -1249,7 +1249,9 @@ void cx23885_free_buffer(struct cx23885_dev *dev, struct
cx23885_buffer *buf)
struct cx23885_riscmem *risc = &buf->risc;
BUG_ON(in_interrupt());
- pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
+ if (risc->cpu)
+ pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
+ risc->cpu = NULL;
}
static void cx23885_tsport_reg_dump(struct cx23885_tsport *port)
@@ -1459,6 +1461,9 @@ int cx23885_buf_prepare(struct cx23885_buffer *buf,
struct cx23885_tsport *port)
return -EINVAL;
vb2_set_plane_payload(&buf->vb, 0, size);
+ if (!buf->vb.new_cookies)
+ return 0;
+
cx23885_risc_databuffer(dev->pci, &buf->risc,
sgt->sgl,
port->ts_packet_size, port->ts_packet_count, 0);
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c
b/drivers/media/pci/cx23885/cx23885-dvb.c
index 77eb034..d8fc87f 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -112,7 +112,7 @@ static int buffer_prepare(struct vb2_buffer *vb)
return cx23885_buf_prepare(buf, port);
}
-static void buffer_finish_for_cpu(struct vb2_buffer *vb)
+static void buffer_cleanup(struct vb2_buffer *vb)
{
struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
struct cx23885_dev *dev = port->dev;
@@ -168,7 +168,7 @@ static void cx23885_stop_streaming(struct vb2_queue *q)
static struct vb2_ops dvb_qops = {
.queue_setup = queue_setup,
.buf_prepare = buffer_prepare,
- .buf_finish_for_cpu = buffer_finish_for_cpu,
+ .buf_cleanup = buffer_cleanup,
.buf_queue = buffer_queue,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
diff --git a/drivers/media/pci/cx23885/cx23885-vbi.c
b/drivers/media/pci/cx23885/cx23885-vbi.c
index d7a69c6..b93626c 100644
--- a/drivers/media/pci/cx23885/cx23885-vbi.c
+++ b/drivers/media/pci/cx23885/cx23885-vbi.c
@@ -151,6 +151,9 @@ static int buffer_prepare(struct vb2_buffer *vb)
return -EINVAL;
vb2_set_plane_payload(vb, 0, lines * VBI_LINE_LENGTH * 2);
+ if (!vb->new_cookies)
+ return 0;
+
cx23885_risc_vbibuffer(dev->pci, &buf->risc,
sgt->sgl,
0, VBI_LINE_LENGTH * lines,
@@ -159,7 +162,7 @@ static int buffer_prepare(struct vb2_buffer *vb)
return 0;
}
-static void buffer_finish_for_cpu(struct vb2_buffer *vb)
+static void buffer_cleanup(struct vb2_buffer *vb)
{
struct cx23885_buffer *buf = container_of(vb,
struct cx23885_buffer, vb);
@@ -254,7 +257,7 @@ static void cx23885_stop_streaming(struct vb2_queue *q)
struct vb2_ops cx23885_vbi_qops = {
.queue_setup = queue_setup,
.buf_prepare = buffer_prepare,
- .buf_finish_for_cpu = buffer_finish_for_cpu,
+ .buf_cleanup = buffer_cleanup,
.buf_queue = buffer_queue,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
diff --git a/drivers/media/pci/cx23885/cx23885-video.c
b/drivers/media/pci/cx23885/cx23885-video.c
index d533f4e..ba30fa8 100644
--- a/drivers/media/pci/cx23885/cx23885-video.c
+++ b/drivers/media/pci/cx23885/cx23885-video.c
@@ -342,6 +342,9 @@ static int buffer_prepare(struct vb2_buffer *vb)
return -EINVAL;
vb2_set_plane_payload(vb, 0, dev->height * buf->bpl);
+ if (!vb->new_cookies)
+ return 0;
+
switch (dev->field) {
case V4L2_FIELD_TOP:
cx23885_risc_buffer(dev->pci, &buf->risc,
@@ -407,7 +410,7 @@ static int buffer_prepare(struct vb2_buffer *vb)
return 0;
}
-static void buffer_finish_for_cpu(struct vb2_buffer *vb)
+static void buffer_cleanup(struct vb2_buffer *vb)
{
struct cx23885_buffer *buf = container_of(vb,
struct cx23885_buffer, vb);
@@ -500,7 +503,7 @@ static void cx23885_stop_streaming(struct vb2_queue *q)
static struct vb2_ops cx23885_video_qops = {
.queue_setup = queue_setup,
.buf_prepare = buffer_prepare,
- .buf_finish_for_cpu = buffer_finish_for_cpu,
+ .buf_cleanup = buffer_cleanup,
.buf_queue = buffer_queue,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
--
2.1.0
--
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