From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/atm/eni.c | 37 ++++++++++---------------------------
1 files changed, 10 insertions(+), 27 deletions(-)
diff --git a/kernel/drivers/atm/eni.c b/kernel/drivers/atm/eni.c
index 1409d48..9fcc49b 100644
--- a/kernel/drivers/atm/eni.c
+++ b/kernel/drivers/atm/eni.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* drivers/atm/eni.c - Efficient Networks ENI155P device driver */
/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
@@ -29,12 +30,6 @@
#include "midway.h"
#include "suni.h"
#include "eni.h"
-
-#if !defined(__i386__) && !defined(__x86_64__)
-#ifndef ioremap_nocache
-#define ioremap_nocache(X,Y) ioremap(X,Y)
-#endif
-#endif
/*
* TODO:
@@ -241,7 +236,8 @@
len = eni_dev->free_len;
if (*size < MID_MIN_BUF_SIZE) *size = MID_MIN_BUF_SIZE;
if (*size > MID_MAX_BUF_SIZE) return NULL;
- for (order = 0; (1 << order) < *size; order++);
+ for (order = 0; (1 << order) < *size; order++)
+ ;
DPRINTK("trying: %ld->%d\n",*size,order);
best_order = 65; /* we don't have more than 2^64 of anything ... */
index = 0; /* silence GCC */
@@ -1038,6 +1034,7 @@
u32 dma_rd,dma_wr;
u32 size; /* in words */
int aal5,dma_size,i,j;
+ unsigned char skb_data3;
DPRINTK(">do_tx\n");
NULLCHECK(skb);
@@ -1112,8 +1109,11 @@
vcc->dev->number);
return enq_jam;
}
+ skb_data3 = skb->data[3];
paddr = dma_map_single(&eni_dev->pci_dev->dev,skb->data,skb->len,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&eni_dev->pci_dev->dev, paddr))
+ return enq_next;
ENI_PRV_PADDR(skb) = paddr;
/* prepare DMA queue entries */
j = 0;
@@ -1134,7 +1134,7 @@
else
put_dma(tx->index,eni_dev->dma,&j,(unsigned long)
skb_frag_page(&skb_shinfo(skb)->frags[i]) +
- skb_shinfo(skb)->frags[i].page_offset,
+ skb_frag_off(&skb_shinfo(skb)->frags[i]),
skb_frag_size(&skb_shinfo(skb)->frags[i]));
}
if (skb->len & 3) {
@@ -1154,7 +1154,7 @@
(size/(ATM_CELL_PAYLOAD/4)),tx->send+tx->tx_pos*4);
/*printk("dsc = 0x%08lx\n",(unsigned long) readl(tx->send+tx->tx_pos*4));*/
writel((vcc->vci << MID_SEG_VCI_SHIFT) |
- (aal5 ? 0 : (skb->data[3] & 0xf)) |
+ (aal5 ? 0 : (skb_data3 & 0xf)) |
(ATM_SKB(skb)->atm_options & ATM_ATMOPT_CLP ? MID_SEG_CLP : 0),
tx->send+((tx->tx_pos+1) & (tx->words-1))*4);
DPRINTK("size: %d, len:%d\n",size,skb->len);
@@ -1723,7 +1723,7 @@
}
printk(KERN_NOTICE DEV_LABEL "(itf %d): rev.%d,base=0x%lx,irq=%d,",
dev->number,pci_dev->revision,real_base,eni_dev->irq);
- if (!(base = ioremap_nocache(real_base,MAP_MAX_SIZE))) {
+ if (!(base = ioremap(real_base,MAP_MAX_SIZE))) {
printk("\n");
printk(KERN_ERR DEV_LABEL "(itf %d): can't set up page "
"mapping\n",dev->number);
@@ -2031,21 +2031,6 @@
return dev->phy->ioctl(dev,cmd,arg);
}
-
-static int eni_getsockopt(struct atm_vcc *vcc,int level,int optname,
- void __user *optval,int optlen)
-{
- return -EINVAL;
-}
-
-
-static int eni_setsockopt(struct atm_vcc *vcc,int level,int optname,
- void __user *optval,unsigned int optlen)
-{
- return -EINVAL;
-}
-
-
static int eni_send(struct atm_vcc *vcc,struct sk_buff *skb)
{
enum enq_res res;
@@ -2219,8 +2204,6 @@
.open = eni_open,
.close = eni_close,
.ioctl = eni_ioctl,
- .getsockopt = eni_getsockopt,
- .setsockopt = eni_setsockopt,
.send = eni_send,
.phy_put = eni_phy_put,
.phy_get = eni_phy_get,
--
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