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/net/wireless/intersil/p54/p54pci.c | 78 ++++++++++++++++++++-------------------
1 files changed, 40 insertions(+), 38 deletions(-)
diff --git a/kernel/drivers/net/wireless/intersil/p54/p54pci.c b/kernel/drivers/net/wireless/intersil/p54/p54pci.c
index 8bc0286..e97ee54 100644
--- a/kernel/drivers/net/wireless/intersil/p54/p54pci.c
+++ b/kernel/drivers/net/wireless/intersil/p54/p54pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux device driver for PCI based Prism54
@@ -7,10 +8,6 @@
*
* Based on the islsm (softmac prism54) driver, which is:
* Copyright 2004-2006 Jean-Baptiste Note <jean-baptiste.note@m4x.org>, et al.
- *
- * 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/pci.h>
@@ -156,12 +153,12 @@
if (!skb)
break;
- mapping = pci_map_single(priv->pdev,
+ mapping = dma_map_single(&priv->pdev->dev,
skb_tail_pointer(skb),
priv->common.rx_mtu + 32,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
- if (pci_dma_mapping_error(priv->pdev, mapping)) {
+ if (dma_mapping_error(&priv->pdev->dev, mapping)) {
dev_kfree_skb_any(skb);
dev_err(&priv->pdev->dev,
"RX DMA Mapping error\n");
@@ -218,19 +215,22 @@
len = priv->common.rx_mtu;
}
dma_addr = le32_to_cpu(desc->host_addr);
- pci_dma_sync_single_for_cpu(priv->pdev, dma_addr,
- priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&priv->pdev->dev, dma_addr,
+ priv->common.rx_mtu + 32,
+ DMA_FROM_DEVICE);
skb_put(skb, len);
if (p54_rx(dev, skb)) {
- pci_unmap_single(priv->pdev, dma_addr,
- priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&priv->pdev->dev, dma_addr,
+ priv->common.rx_mtu + 32,
+ DMA_FROM_DEVICE);
rx_buf[i] = NULL;
desc->host_addr = cpu_to_le32(0);
} else {
skb_trim(skb, 0);
- pci_dma_sync_single_for_device(priv->pdev, dma_addr,
- priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&priv->pdev->dev, dma_addr,
+ priv->common.rx_mtu + 32,
+ DMA_FROM_DEVICE);
desc->len = cpu_to_le16(priv->common.rx_mtu + 32);
}
@@ -261,8 +261,9 @@
skb = tx_buf[i];
tx_buf[i] = NULL;
- pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),
- le16_to_cpu(desc->len), PCI_DMA_TODEVICE);
+ dma_unmap_single(&priv->pdev->dev,
+ le32_to_cpu(desc->host_addr),
+ le16_to_cpu(desc->len), DMA_TO_DEVICE);
desc->host_addr = 0;
desc->device_addr = 0;
@@ -277,10 +278,10 @@
}
}
-static void p54p_tasklet(unsigned long dev_id)
+static void p54p_tasklet(struct tasklet_struct *t)
{
- struct ieee80211_hw *dev = (struct ieee80211_hw *)dev_id;
- struct p54p_priv *priv = dev->priv;
+ struct p54p_priv *priv = from_tasklet(priv, t, tasklet);
+ struct ieee80211_hw *dev = pci_get_drvdata(priv->pdev);
struct p54p_ring_control *ring_control = priv->ring_control;
p54p_check_tx_ring(dev, &priv->tx_idx_mgmt, 3, ring_control->tx_mgmt,
@@ -339,9 +340,9 @@
i = idx % ARRAY_SIZE(ring_control->tx_data);
device_addr = ((struct p54_hdr *)skb->data)->req_id;
- mapping = pci_map_single(priv->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(priv->pdev, mapping)) {
+ mapping = dma_map_single(&priv->pdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&priv->pdev->dev, mapping)) {
spin_unlock_irqrestore(&priv->lock, flags);
p54_free_skb(dev, skb);
dev_err(&priv->pdev->dev, "TX DMA mapping error\n");
@@ -383,10 +384,10 @@
for (i = 0; i < ARRAY_SIZE(priv->rx_buf_data); i++) {
desc = &ring_control->rx_data[i];
if (desc->host_addr)
- pci_unmap_single(priv->pdev,
+ dma_unmap_single(&priv->pdev->dev,
le32_to_cpu(desc->host_addr),
priv->common.rx_mtu + 32,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
kfree_skb(priv->rx_buf_data[i]);
priv->rx_buf_data[i] = NULL;
}
@@ -394,10 +395,10 @@
for (i = 0; i < ARRAY_SIZE(priv->rx_buf_mgmt); i++) {
desc = &ring_control->rx_mgmt[i];
if (desc->host_addr)
- pci_unmap_single(priv->pdev,
+ dma_unmap_single(&priv->pdev->dev,
le32_to_cpu(desc->host_addr),
priv->common.rx_mtu + 32,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
kfree_skb(priv->rx_buf_mgmt[i]);
priv->rx_buf_mgmt[i] = NULL;
}
@@ -405,10 +406,10 @@
for (i = 0; i < ARRAY_SIZE(priv->tx_buf_data); i++) {
desc = &ring_control->tx_data[i];
if (desc->host_addr)
- pci_unmap_single(priv->pdev,
+ dma_unmap_single(&priv->pdev->dev,
le32_to_cpu(desc->host_addr),
le16_to_cpu(desc->len),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
p54_free_skb(dev, priv->tx_buf_data[i]);
priv->tx_buf_data[i] = NULL;
@@ -417,10 +418,10 @@
for (i = 0; i < ARRAY_SIZE(priv->tx_buf_mgmt); i++) {
desc = &ring_control->tx_mgmt[i];
if (desc->host_addr)
- pci_unmap_single(priv->pdev,
+ dma_unmap_single(&priv->pdev->dev,
le32_to_cpu(desc->host_addr),
le16_to_cpu(desc->len),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
p54_free_skb(dev, priv->tx_buf_mgmt[i]);
priv->tx_buf_mgmt[i] = NULL;
@@ -573,9 +574,9 @@
goto err_disable_dev;
}
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (!err)
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev, "No suitable DMA available\n");
goto err_free_reg;
@@ -608,8 +609,9 @@
goto err_free_dev;
}
- priv->ring_control = pci_alloc_consistent(pdev, sizeof(*priv->ring_control),
- &priv->ring_control_dma);
+ priv->ring_control = dma_alloc_coherent(&pdev->dev,
+ sizeof(*priv->ring_control),
+ &priv->ring_control_dma, GFP_KERNEL);
if (!priv->ring_control) {
dev_err(&pdev->dev, "Cannot allocate rings\n");
err = -ENOMEM;
@@ -620,7 +622,7 @@
priv->common.tx = p54p_tx;
spin_lock_init(&priv->lock);
- tasklet_init(&priv->tasklet, p54p_tasklet, (unsigned long)dev);
+ tasklet_setup(&priv->tasklet, p54p_tasklet);
err = request_firmware_nowait(THIS_MODULE, 1, "isl3886pci",
&priv->pdev->dev, GFP_KERNEL,
@@ -628,8 +630,8 @@
if (!err)
return 0;
- pci_free_consistent(pdev, sizeof(*priv->ring_control),
- priv->ring_control, priv->ring_control_dma);
+ dma_free_coherent(&pdev->dev, sizeof(*priv->ring_control),
+ priv->ring_control, priv->ring_control_dma);
err_iounmap:
iounmap(priv->map);
@@ -658,8 +660,8 @@
wait_for_completion(&priv->fw_loaded);
p54_unregister_common(dev);
release_firmware(priv->firmware);
- pci_free_consistent(pdev, sizeof(*priv->ring_control),
- priv->ring_control, priv->ring_control_dma);
+ dma_free_coherent(&pdev->dev, sizeof(*priv->ring_control),
+ priv->ring_control, priv->ring_control_dma);
iounmap(priv->map);
pci_release_regions(pdev);
pci_disable_device(pdev);
--
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