From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/media/platform/omap/omap_vout_vrfb.c | 26 ++++++++++++--------------
1 files changed, 12 insertions(+), 14 deletions(-)
diff --git a/kernel/drivers/media/platform/omap/omap_vout_vrfb.c b/kernel/drivers/media/platform/omap/omap_vout_vrfb.c
index 11ec048..6bd672c 100644
--- a/kernel/drivers/media/platform/omap/omap_vout_vrfb.c
+++ b/kernel/drivers/media/platform/omap/omap_vout_vrfb.c
@@ -14,7 +14,6 @@
#include <linux/videodev2.h>
#include <linux/slab.h>
-#include <media/videobuf-dma-contig.h>
#include <media/v4l2-device.h>
#include <video/omapvrfb.h>
@@ -40,7 +39,7 @@
&vout->smsshado_phy_addr[i]);
}
if (!vout->smsshado_virt_addr[i] && startindex != -1) {
- if (V4L2_MEMORY_MMAP == vout->memory && i >= startindex)
+ if (vout->vq.memory == V4L2_MEMORY_MMAP && i >= startindex)
break;
}
if (!vout->smsshado_virt_addr[i]) {
@@ -109,8 +108,7 @@
dev_info(&pdev->dev, ": VRFB allocation failed\n");
for (j = 0; j < i; j++)
omap_vrfb_release_ctx(&vout->vrfb_context[j]);
- ret = -ENOMEM;
- goto free_buffers;
+ return -ENOMEM;
}
}
@@ -155,8 +153,10 @@
init_waitqueue_head(&vout->vrfb_dma_tx.wait);
- /* statically allocated the VRFB buffer is done through
- commands line aruments */
+ /*
+ * statically allocated the VRFB buffer is done through
+ * command line arguments
+ */
if (static_vrfb_allocation) {
if (omap_vout_allocate_vrfb_buffers(vout, &vrfb_num_bufs, -1)) {
ret = -ENOMEM;
@@ -169,9 +169,6 @@
release_vrfb_ctx:
for (j = 0; j < VRFB_NUM_BUFS; j++)
omap_vrfb_release_ctx(&vout->vrfb_context[j]);
-free_buffers:
- omap_vout_free_buffers(vout);
-
return ret;
}
@@ -231,13 +228,14 @@
}
int omap_vout_prepare_vrfb(struct omap_vout_device *vout,
- struct videobuf_buffer *vb)
+ struct vb2_buffer *vb)
{
struct dma_async_tx_descriptor *tx;
enum dma_ctrl_flags flags = DMA_PREP_INTERRUPT | DMA_CTRL_ACK;
struct dma_chan *chan = vout->vrfb_dma_tx.chan;
struct dma_interleaved_template *xt = vout->vrfb_dma_tx.xt;
dma_cookie_t cookie;
+ dma_addr_t buf_phy_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
enum dma_status status;
enum dss_rotation rotation;
size_t dst_icg;
@@ -255,8 +253,8 @@
pixsize = vout->bpp * vout->vrfb_bpp;
dst_icg = MAX_PIXELS_PER_LINE * pixsize - vout->pix.width * vout->bpp;
- xt->src_start = vout->buf_phy_addr[vb->i];
- xt->dst_start = vout->vrfb_context[vb->i].paddr[0];
+ xt->src_start = buf_phy_addr;
+ xt->dst_start = vout->vrfb_context[vb->index].paddr[0];
xt->numf = vout->pix.height;
xt->frame_size = 1;
@@ -307,8 +305,8 @@
/* Store buffers physical address into an array. Addresses
* from this array will be used to configure DSS */
rotation = calc_rotation(vout);
- vout->queued_buf_addr[vb->i] = (u8 *)
- vout->vrfb_context[vb->i].paddr[rotation];
+ vout->queued_buf_addr[vb->index] = (u8 *)
+ vout->vrfb_context[vb->index].paddr[rotation];
return 0;
}
--
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