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/pci/dt3155/dt3155.c | 37 +++++++++----------------------------
1 files changed, 9 insertions(+), 28 deletions(-)
diff --git a/kernel/drivers/media/pci/dt3155/dt3155.c b/kernel/drivers/media/pci/dt3155/dt3155.c
index 1775c36..961f844 100644
--- a/kernel/drivers/media/pci/dt3155/dt3155.c
+++ b/kernel/drivers/media/pci/dt3155/dt3155.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/***************************************************************************
* Copyright (C) 2006-2010 by Marin Mitov *
* mitov@issp.bas.bg *
* *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
* *
***************************************************************************/
@@ -46,7 +38,6 @@
u32 tmp = index;
iowrite32((tmp << 17) | IIC_READ, addr + IIC_CSR2);
- mmiowb();
udelay(45); /* wait at least 43 usec for NEW_CYCLE to clear */
if (ioread32(addr + IIC_CSR2) & NEW_CYCLE)
return -EIO; /* error: NEW_CYCLE not cleared */
@@ -77,7 +68,6 @@
u32 tmp = index;
iowrite32((tmp << 17) | IIC_WRITE | data, addr + IIC_CSR2);
- mmiowb();
udelay(65); /* wait at least 63 usec for NEW_CYCLE to clear */
if (ioread32(addr + IIC_CSR2) & NEW_CYCLE)
return -EIO; /* error: NEW_CYCLE not cleared */
@@ -104,7 +94,6 @@
u32 tmp = index;
iowrite32((tmp << 17) | IIC_WRITE | data, addr + IIC_CSR2);
- mmiowb();
}
/**
@@ -264,7 +253,6 @@
FLD_DN_ODD | FLD_DN_EVEN |
CAP_CONT_EVEN | CAP_CONT_ODD,
ipd->regs + CSR1);
- mmiowb();
}
spin_lock(&ipd->lock);
@@ -282,7 +270,6 @@
iowrite32(dma_addr + ipd->width, ipd->regs + ODD_DMA_START);
iowrite32(ipd->width, ipd->regs + EVEN_DMA_STRIDE);
iowrite32(ipd->width, ipd->regs + ODD_DMA_STRIDE);
- mmiowb();
}
/* enable interrupts, clear all irq flags */
@@ -307,12 +294,9 @@
{
struct dt3155_priv *pd = video_drvdata(filp);
- strcpy(cap->driver, DT3155_NAME);
- strcpy(cap->card, DT3155_NAME " frame grabber");
+ strscpy(cap->driver, DT3155_NAME, sizeof(cap->driver));
+ strscpy(cap->card, DT3155_NAME " frame grabber", sizeof(cap->card));
sprintf(cap->bus_info, "PCI:%s", pci_name(pd->pdev));
- cap->device_caps = V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
- cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -322,7 +306,6 @@
if (f->index)
return -EINVAL;
f->pixelformat = V4L2_PIX_FMT_GREY;
- strcpy(f->description, "8-bit Greyscale");
return 0;
}
@@ -378,7 +361,7 @@
snprintf(input->name, sizeof(input->name), "VID%d",
input->index);
else
- strlcpy(input->name, "J2/VID0", sizeof(input->name));
+ strscpy(input->name, "J2/VID0", sizeof(input->name));
input->type = V4L2_INPUT_TYPE_CAMERA;
input->std = V4L2_STD_ALL;
input->status = 0;
@@ -437,15 +420,13 @@
/* resetting the adapter */
iowrite32(ADDR_ERR_ODD | ADDR_ERR_EVEN | FLD_CRPT_ODD | FLD_CRPT_EVEN |
FLD_DN_ODD | FLD_DN_EVEN, pd->regs + CSR1);
- mmiowb();
msleep(20);
/* initializing adapter registers */
iowrite32(FIFO_EN | SRST, pd->regs + CSR1);
- mmiowb();
iowrite32(0xEEEEEE01, pd->regs + EVEN_PIXEL_FMT);
iowrite32(0xEEEEEE01, pd->regs + ODD_PIXEL_FMT);
- iowrite32(0x00000020, pd->regs + FIFO_TRIGER);
+ iowrite32(0x00000020, pd->regs + FIFO_TRIGGER);
iowrite32(0x00000103, pd->regs + XFER_MODE);
iowrite32(0, pd->regs + RETRY_WAIT_CNT);
iowrite32(0, pd->regs + INT_CSR);
@@ -454,7 +435,6 @@
iowrite32(0, pd->regs + MASK_LENGTH);
iowrite32(0x0005007C, pd->regs + FIFO_FLAG_CNT);
iowrite32(0x01010101, pd->regs + IIC_CLK_DUR);
- mmiowb();
/* verifying that we have a DT3155 board (not just a SAA7116 chip) */
read_i2c_reg(pd->regs, DT_ID, &tmp);
@@ -506,6 +486,8 @@
.minor = -1,
.release = video_device_release_empty,
.tvnorms = V4L2_STD_ALL,
+ .device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING |
+ V4L2_CAP_READWRITE,
};
static int dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id)
@@ -568,7 +550,7 @@
IRQF_SHARED, DT3155_NAME, pd);
if (err)
goto err_iounmap;
- err = video_register_device(&pd->vdev, VFL_TYPE_GRABBER, -1);
+ err = video_register_device(&pd->vdev, VFL_TYPE_VIDEO, -1);
if (err)
goto err_free_irq;
dev_info(&pdev->dev, "/dev/video%i is ready\n", pd->vdev.minor);
@@ -593,9 +575,8 @@
struct dt3155_priv *pd = container_of(v4l2_dev, struct dt3155_priv,
v4l2_dev);
- video_unregister_device(&pd->vdev);
+ vb2_video_unregister_device(&pd->vdev);
free_irq(pd->pdev->irq, pd);
- vb2_queue_release(&pd->vidq);
v4l2_device_unregister(&pd->v4l2_dev);
pci_iounmap(pdev, pd->regs);
pci_release_region(pdev, 0);
--
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