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/misc/cardreader/rtsx_usb.c | 51 ++++++++++++++++++++++++++++++---------------------
1 files changed, 30 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/misc/cardreader/rtsx_usb.c b/kernel/drivers/misc/cardreader/rtsx_usb.c
index b97903f..f150d87 100644
--- a/kernel/drivers/misc/cardreader/rtsx_usb.c
+++ b/kernel/drivers/misc/cardreader/rtsx_usb.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Driver for Realtek USB card reader
*
* Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
- *
- * 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.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Author:
* Roger Tseng <rogerable@realtek.com>
@@ -642,16 +631,20 @@
ucr->pusb_dev = usb_dev;
- ucr->iobuf = usb_alloc_coherent(ucr->pusb_dev, IOBUF_SIZE,
- GFP_KERNEL, &ucr->iobuf_dma);
- if (!ucr->iobuf)
+ ucr->cmd_buf = kmalloc(IOBUF_SIZE, GFP_KERNEL);
+ if (!ucr->cmd_buf)
return -ENOMEM;
+
+ ucr->rsp_buf = kmalloc(IOBUF_SIZE, GFP_KERNEL);
+ if (!ucr->rsp_buf) {
+ ret = -ENOMEM;
+ goto out_free_cmd_buf;
+ }
usb_set_intfdata(intf, ucr);
ucr->vendor_id = id->idVendor;
ucr->product_id = id->idProduct;
- ucr->cmd_buf = ucr->rsp_buf = ucr->iobuf;
mutex_init(&ucr->dev_mutex);
@@ -678,8 +671,12 @@
return 0;
out_init_fail:
- usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf,
- ucr->iobuf_dma);
+ usb_set_intfdata(ucr->pusb_intf, NULL);
+ kfree(ucr->rsp_buf);
+ ucr->rsp_buf = NULL;
+out_free_cmd_buf:
+ kfree(ucr->cmd_buf);
+ ucr->cmd_buf = NULL;
return ret;
}
@@ -692,8 +689,12 @@
mfd_remove_devices(&intf->dev);
usb_set_intfdata(ucr->pusb_intf, NULL);
- usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf,
- ucr->iobuf_dma);
+
+ kfree(ucr->cmd_buf);
+ ucr->cmd_buf = NULL;
+
+ kfree(ucr->rsp_buf);
+ ucr->rsp_buf = NULL;
}
#ifdef CONFIG_PM
@@ -723,8 +724,15 @@
return 0;
}
+static int rtsx_usb_resume_child(struct device *dev, void *data)
+{
+ pm_request_resume(dev);
+ return 0;
+}
+
static int rtsx_usb_resume(struct usb_interface *intf)
{
+ device_for_each_child(&intf->dev, NULL, rtsx_usb_resume_child);
return 0;
}
@@ -734,6 +742,7 @@
(struct rtsx_ucr *)usb_get_intfdata(intf);
rtsx_usb_reset_chip(ucr);
+ device_for_each_child(&intf->dev, NULL, rtsx_usb_resume_child);
return 0;
}
@@ -762,7 +771,7 @@
return 0;
}
-static struct usb_device_id rtsx_usb_usb_ids[] = {
+static const struct usb_device_id rtsx_usb_usb_ids[] = {
{ USB_DEVICE(0x0BDA, 0x0129) },
{ USB_DEVICE(0x0BDA, 0x0139) },
{ USB_DEVICE(0x0BDA, 0x0140) },
--
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