From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/media/platform/ti-vpe/vpdma.c | 42 ++++++++++++++++++++++++------------------
1 files changed, 24 insertions(+), 18 deletions(-)
diff --git a/kernel/drivers/media/platform/ti-vpe/vpdma.c b/kernel/drivers/media/platform/ti-vpe/vpdma.c
index e2cf2b9..2e5148a 100644
--- a/kernel/drivers/media/platform/ti-vpe/vpdma.c
+++ b/kernel/drivers/media/platform/ti-vpe/vpdma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* VPDMA helper library
*
@@ -6,10 +7,6 @@
* David Griego, <dagriego@biglakesoftware.com>
* Dale Farnsworth, <dale@farnsworth.org>
* Archit Taneja, <archit@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#include <linux/delay.h>
@@ -57,6 +54,11 @@
[VPDMA_DATA_FMT_C420] = {
.type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_C420,
+ .depth = 4,
+ },
+ [VPDMA_DATA_FMT_CB420] = {
+ .type = VPDMA_DATA_FMT_TYPE_YUV,
+ .data_type = DATA_TYPE_CB420,
.depth = 4,
},
[VPDMA_DATA_FMT_YCR422] = {
@@ -404,7 +406,7 @@
/*
* unmap descriptor/payload DMA buffer, disabling DMA access and
- * allowing the main processor to acces the data
+ * allowing the main processor to access the data
*/
void vpdma_unmap_desc_buf(struct vpdma_data *vpdma, struct vpdma_buf *buf)
{
@@ -448,23 +450,25 @@
ret = vpdma_map_desc_buf(vpdma, &abort_list.buf);
if (ret)
- return ret;
+ goto free_desc;
ret = vpdma_submit_descs(vpdma, &abort_list, list_num);
if (ret)
- return ret;
+ goto unmap_desc;
while (vpdma_list_busy(vpdma, list_num) && --timeout)
;
if (timeout == 0) {
dev_err(&vpdma->pdev->dev, "Timed out cleaning up VPDMA list\n");
- return -EBUSY;
+ ret = -EBUSY;
}
+unmap_desc:
vpdma_unmap_desc_buf(vpdma, &abort_list.buf);
+free_desc:
vpdma_free_desc_buf(&abort_list.buf);
- return 0;
+ return ret;
}
EXPORT_SYMBOL(vpdma_list_cleanup);
@@ -501,7 +505,7 @@
EXPORT_SYMBOL(vpdma_reset_desc_list);
/*
- * free the buffer allocated fot the VPDMA descriptor list, this should be
+ * free the buffer allocated for the VPDMA descriptor list, this should be
* called when the user doesn't want to use VPDMA any more.
*/
void vpdma_free_desc_list(struct vpdma_desc_list *list)
@@ -760,7 +764,7 @@
pr_debug("word1: line_length = %d, xfer_height = %d\n",
dtd_get_line_length(dtd), dtd_get_xfer_height(dtd));
- pr_debug("word2: start_addr = %pad\n", &dtd->start_addr);
+ pr_debug("word2: start_addr = %x\n", dtd->start_addr);
pr_debug("word3: pkt_type = %d, mode = %d, dir = %d, chan = %d, pri = %d, next_chan = %d\n",
dtd_get_pkt_type(dtd),
@@ -790,7 +794,7 @@
* append an outbound data transfer descriptor to the given descriptor list,
* this sets up a 'client to memory' VPDMA transfer for the given VPDMA channel
*
- * @list: vpdma desc list to which we add this decriptor
+ * @list: vpdma desc list to which we add this descriptor
* @width: width of the image in pixels in memory
* @c_rect: compose params of output image
* @fmt: vpdma data format of the buffer
@@ -798,7 +802,7 @@
* max_width: enum for maximum width of data transfer
* max_height: enum for maximum height of data transfer
* chan: VPDMA channel
- * flags: VPDMA flags to configure some descriptor fileds
+ * flags: VPDMA flags to configure some descriptor fields
*/
void vpdma_add_out_dtd(struct vpdma_desc_list *list, int width,
int stride, const struct v4l2_rect *c_rect,
@@ -826,7 +830,8 @@
channel = next_chan = raw_vpdma_chan;
if (fmt->type == VPDMA_DATA_FMT_TYPE_YUV &&
- fmt->data_type == DATA_TYPE_C420) {
+ (fmt->data_type == DATA_TYPE_C420 ||
+ fmt->data_type == DATA_TYPE_CB420)) {
rect.height >>= 1;
rect.top >>= 1;
depth = 8;
@@ -863,14 +868,14 @@
* append an inbound data transfer descriptor to the given descriptor list,
* this sets up a 'memory to client' VPDMA transfer for the given VPDMA channel
*
- * @list: vpdma desc list to which we add this decriptor
+ * @list: vpdma desc list to which we add this descriptor
* @width: width of the image in pixels in memory(not the cropped width)
* @c_rect: crop params of input image
* @fmt: vpdma data format of the buffer
* dma_addr: dma address as seen by VPDMA
* chan: VPDMA channel
* field: top or bottom field info of the input image
- * flags: VPDMA flags to configure some descriptor fileds
+ * flags: VPDMA flags to configure some descriptor fields
* frame_width/height: the complete width/height of the image presented to the
* client (this makes sense when multiple channels are
* connected to the same client, forming a larger frame)
@@ -894,7 +899,8 @@
channel = next_chan = chan_info[chan].num;
if (fmt->type == VPDMA_DATA_FMT_TYPE_YUV &&
- fmt->data_type == DATA_TYPE_C420) {
+ (fmt->data_type == DATA_TYPE_C420 ||
+ fmt->data_type == DATA_TYPE_CB420)) {
rect.height >>= 1;
rect.top >>= 1;
depth = 8;
@@ -1008,7 +1014,7 @@
}
EXPORT_SYMBOL(vpdma_get_list_mask);
-/* clear previosuly occured list intterupts in the LIST_STAT register */
+/* clear previously occurred list interrupts in the LIST_STAT register */
void vpdma_clear_list_stat(struct vpdma_data *vpdma, int irq_num,
int list_num)
{
--
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