[media] cx88: drop cx88_free_buffer

Remove this function. This makes all vb2 queues behave the same, which
simplifies comparing the various vb2 queue op implementations.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c
index 11054cd..b24266e 100644 (file)
--- a/drivers/media/pci/cx88/cx88-blackbird.c
+++ b/drivers/media/pci/cx88/cx88-blackbird.c
@@ -667,7 +667,7 @@ static void buffer_finish(struct vb2_buffer *vb)
        struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
        struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
 
-       cx88_free_buffer(vb->vb2_queue, buf);
+       btcx_riscmem_free(dev->pci, &buf->risc);
 
        dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
 }

diff --git a/drivers/media/pci/cx88/cx88-core.c b/drivers/media/pci/cx88/cx88-core.c
index f027408..902b662 100644 (file)
--- a/drivers/media/pci/cx88/cx88-core.c
+++ b/drivers/media/pci/cx88/cx88-core.c
@@ -198,12 +198,6 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
        return 0;
 }
 
-void
-cx88_free_buffer(struct vb2_queue *q, struct cx88_buffer *buf)
-{
-       btcx_riscmem_free(to_pci_dev(q->drv_priv), &buf->risc);
-}
-
 /* ------------------------------------------------------------------ */
 /* our SRAM memory layout                                             */
 
@@ -1072,7 +1066,6 @@ EXPORT_SYMBOL(cx88_shutdown);
 
 EXPORT_SYMBOL(cx88_risc_buffer);
 EXPORT_SYMBOL(cx88_risc_databuffer);
-EXPORT_SYMBOL(cx88_free_buffer);
 
 EXPORT_SYMBOL(cx88_sram_channels);
 EXPORT_SYMBOL(cx88_sram_channel_setup);

diff --git a/drivers/media/pci/cx88/cx88-dvb.c b/drivers/media/pci/cx88/cx88-dvb.c
index d7e5c45..b5b88a6 100644 (file)
--- a/drivers/media/pci/cx88/cx88-dvb.c
+++ b/drivers/media/pci/cx88/cx88-dvb.c
@@ -110,7 +110,7 @@ static void buffer_finish(struct vb2_buffer *vb)
        struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
        struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
 
-       cx88_free_buffer(vb->vb2_queue, buf);
+       btcx_riscmem_free(dev->pci, &buf->risc);
 
        dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
 }

diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c
index 7986ee0..0589dcc 100644 (file)
--- a/drivers/media/pci/cx88/cx88-mpeg.c
+++ b/drivers/media/pci/cx88/cx88-mpeg.c
@@ -238,8 +238,12 @@ int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev,
        if (!rc)
                return -EIO;
 
-       cx88_risc_databuffer(dev->pci, &buf->risc, sgt->sgl,
+       rc = cx88_risc_databuffer(dev->pci, &buf->risc, sgt->sgl,
                             dev->ts_packet_size, dev->ts_packet_count, 0);
+       if (rc) {
+               btcx_riscmem_free(dev->pci, &buf->risc);
+               return rc;
+       }
        return 0;
 }
 

diff --git a/drivers/media/pci/cx88/cx88-vbi.c b/drivers/media/pci/cx88/cx88-vbi.c
index 26a1533..8f20612 100644 (file)
--- a/drivers/media/pci/cx88/cx88-vbi.c
+++ b/drivers/media/pci/cx88/cx88-vbi.c
@@ -147,7 +147,7 @@ static void buffer_finish(struct vb2_buffer *vb)
        struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
        struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
 
-       cx88_free_buffer(vb->vb2_queue, buf);
+       btcx_riscmem_free(dev->pci, &buf->risc);
 
        dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
 }

diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c
index 9887da5..c64f8f4 100644 (file)
--- a/drivers/media/pci/cx88/cx88-video.c
+++ b/drivers/media/pci/cx88/cx88-video.c
@@ -506,7 +506,7 @@ static void buffer_finish(struct vb2_buffer *vb)
        struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
        struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
 
-       cx88_free_buffer(vb->vb2_queue, buf);
+       btcx_riscmem_free(dev->pci, &buf->risc);
 
        dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
 }

diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h
index 2dadaa6..16965c8 100644 (file)
--- a/drivers/media/pci/cx88/cx88.h
+++ b/drivers/media/pci/cx88/cx88.h
@@ -624,8 +624,6 @@ extern int
 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
                     struct scatterlist *sglist, unsigned int bpl,
                     unsigned int lines, unsigned int lpi);
-extern void
-cx88_free_buffer(struct vb2_queue *q, struct cx88_buffer *buf);
 
 extern void cx88_risc_disasm(struct cx88_core *core,
                             struct btcx_riscmem *risc);