From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/usb/gadget/udc/net2272.c | 44 +++++++++++++++++++++-----------------------
1 files changed, 21 insertions(+), 23 deletions(-)
diff --git a/kernel/drivers/usb/gadget/udc/net2272.c b/kernel/drivers/usb/gadget/udc/net2272.c
index 077fa93..23a7356 100644
--- a/kernel/drivers/usb/gadget/udc/net2272.c
+++ b/kernel/drivers/usb/gadget/udc/net2272.c
@@ -9,7 +9,6 @@
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/errno.h>
-#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -54,7 +53,7 @@
*
* If use_dma is disabled, pio will be used instead.
*/
-static bool use_dma = 0;
+static bool use_dma = false;
module_param(use_dma, bool, 0644);
/*
@@ -573,8 +572,7 @@
/* completion */
if (unlikely(cleanup || is_short ||
- ((req->req.actual == req->req.length)
- && !req->req.zero))) {
+ req->req.actual == req->req.length)) {
if (cleanup) {
net2272_out_flush(ep);
@@ -1179,11 +1177,6 @@
size = PAGE_SIZE;
spin_lock_irqsave(&dev->lock, flags);
- if (dev->driver)
- s = dev->driver->driver.name;
- else
- s = "(none)";
-
/* Main Control Registers */
t = scnprintf(next, size, "%s version %s,"
"chiprev %02x, locctl %02x\n"
@@ -1694,7 +1687,7 @@
net2272_write(dev, USBTEST, mode);
/* load test packet */
- if (mode == TEST_PACKET) {
+ if (mode == USB_TEST_PACKET) {
/* switch to 8 bit mode */
net2272_write(dev, LOCCTL, net2272_read(dev, LOCCTL) &
~(1 << DATA_WIDTH));
@@ -2202,7 +2195,8 @@
static void
net2272_gadget_release(struct device *_dev)
{
- struct net2272 *dev = dev_get_drvdata(_dev);
+ struct net2272 *dev = container_of(_dev, struct net2272, gadget.dev);
+
kfree(dev);
}
@@ -2211,7 +2205,8 @@
static void
net2272_remove(struct net2272 *dev)
{
- usb_del_gadget_udc(&dev->gadget);
+ if (dev->added)
+ usb_del_gadget(&dev->gadget);
free_irq(dev->irq, dev);
iounmap(dev->base_addr);
device_remove_file(dev->dev, &dev_attr_registers);
@@ -2241,6 +2236,7 @@
/* the "gadget" abstracts/virtualizes the controller */
ret->gadget.name = driver_name;
+ usb_initialize_gadget(dev, &ret->gadget, net2272_gadget_release);
return ret;
}
@@ -2279,10 +2275,10 @@
if (ret)
goto err_irq;
- ret = usb_add_gadget_udc_release(dev->dev, &dev->gadget,
- net2272_gadget_release);
+ ret = usb_add_gadget(&dev->gadget);
if (ret)
goto err_add_udc;
+ dev->added = 1;
return 0;
@@ -2329,7 +2325,7 @@
goto err;
}
- mem_mapped_addr[i] = ioremap_nocache(resource, len);
+ mem_mapped_addr[i] = ioremap(resource, len);
if (mem_mapped_addr[i] == NULL) {
release_mem_region(resource, len);
dev_dbg(dev->dev, "can't map memory\n");
@@ -2376,6 +2372,8 @@
err:
while (--i >= 0) {
+ if (i == 1)
+ continue; /* BAR1 unused */
iounmap(mem_mapped_addr[i]);
release_mem_region(pci_resource_start(pdev, i),
pci_resource_len(pdev, i));
@@ -2407,7 +2405,7 @@
goto err;
}
- mem_mapped_addr[i] = ioremap_nocache(resource, len);
+ mem_mapped_addr[i] = ioremap(resource, len);
if (mem_mapped_addr[i] == NULL) {
release_mem_region(resource, len);
dev_dbg(dev->dev, "can't map memory\n");
@@ -2455,7 +2453,7 @@
if (pci_enable_device(pdev) < 0) {
ret = -ENODEV;
- goto err_free;
+ goto err_put;
}
pci_set_master(pdev);
@@ -2478,8 +2476,8 @@
err_pci:
pci_disable_device(pdev);
- err_free:
- kfree(dev);
+ err_put:
+ usb_put_gadget(&dev->gadget);
return ret;
}
@@ -2540,7 +2538,7 @@
pci_disable_device(pdev);
- kfree(dev);
+ usb_put_gadget(&dev->gadget);
}
/* Table of matching PCI IDs */
@@ -2631,7 +2629,7 @@
ret = -EBUSY;
goto err;
}
- dev->base_addr = ioremap_nocache(base, len);
+ dev->base_addr = ioremap(base, len);
if (!dev->base_addr) {
dev_dbg(dev->dev, "can't map memory\n");
ret = -EFAULT;
@@ -2653,7 +2651,7 @@
err_req:
release_mem_region(base, len);
err:
- kfree(dev);
+ usb_put_gadget(&dev->gadget);
return ret;
}
@@ -2668,7 +2666,7 @@
release_mem_region(pdev->resource[0].start,
resource_size(&pdev->resource[0]));
- kfree(dev);
+ usb_put_gadget(&dev->gadget);
return 0;
}
--
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