change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/sound/usb/usx2y/us122l.c
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@@ -1,19 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Copyright (C) 2007, 2008 Karsten Wiese <fzu@wemgehoertderstaat.de>
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License as published by the
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- * Free Software Foundation; either version 2 of the License, or (at your
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- * option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful, but
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- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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- * for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software Foundation,
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- * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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  */
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5
 
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 #include <linux/slab.h>
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@@ -53,13 +40,13 @@
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40
 
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 static int us122l_create_usbmidi(struct snd_card *card)
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 {
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-	static struct snd_usb_midi_endpoint_info quirk_data = {
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+	static const struct snd_usb_midi_endpoint_info quirk_data = {
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 		.out_ep = 4,
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 		.in_ep = 3,
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 		.out_cables =	0x001,
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 		.in_cables =	0x001
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 	};
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-	static struct snd_usb_audio_quirk quirk = {
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+	static const struct snd_usb_audio_quirk quirk = {
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 		.vendor_name =	"US122L",
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 		.product_name =	NAME_ALLCAPS,
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 		.ifnum = 	1,
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@@ -75,13 +62,13 @@
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62
 
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 static int us144_create_usbmidi(struct snd_card *card)
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 {
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-	static struct snd_usb_midi_endpoint_info quirk_data = {
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+	static const struct snd_usb_midi_endpoint_info quirk_data = {
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 		.out_ep = 4,
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 		.in_ep = 3,
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 		.out_cables =	0x001,
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 		.in_cables =	0x001
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 	};
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-	static struct snd_usb_audio_quirk quirk = {
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+	static const struct snd_usb_audio_quirk quirk = {
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 		.vendor_name =	"US144",
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 		.product_name =	NAME_ALLCAPS,
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 		.ifnum = 	0,
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@@ -95,40 +82,13 @@
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 				  &US122L(card)->midi_list, &quirk);
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 }
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-/*
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- * Wrapper for usb_control_msg().
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- * Allocates a temp buffer to prevent dmaing from/to the stack.
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- */
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-static int us122l_ctl_msg(struct usb_device *dev, unsigned int pipe,
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-			  __u8 request, __u8 requesttype,
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-			  __u16 value, __u16 index, void *data,
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-			  __u16 size, int timeout)
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-{
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-	int err;
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-	void *buf = NULL;
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-
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-	if (size > 0) {
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-		buf = kmemdup(data, size, GFP_KERNEL);
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-		if (!buf)
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-			return -ENOMEM;
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-	}
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-	err = usb_control_msg(dev, pipe, request, requesttype,
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-			      value, index, buf, size, timeout);
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-	if (size > 0) {
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-		memcpy(data, buf, size);
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-		kfree(buf);
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-	}
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-	return err;
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-}
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-
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 static void pt_info_set(struct usb_device *dev, u8 v)
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 {
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 	int ret;
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-	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
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-			      'I',
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-			      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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-			      v, 0, NULL, 0, 1000);
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+	ret = usb_control_msg_send(dev, 0, 'I',
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+				   USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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+				   v, 0, NULL, 0, 1000, GFP_NOIO);
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 	snd_printdd(KERN_DEBUG "%i\n", ret);
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 }
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@@ -318,10 +278,11 @@
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 	data[0] = rate;
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 	data[1] = rate >> 8;
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 	data[2] = rate >> 16;
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-	err = us122l_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
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-			     USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT,
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-			     UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, data, 3, 1000);
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-	if (err < 0)
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+	err = usb_control_msg_send(dev, 0, UAC_SET_CUR,
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+				   USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_OUT,
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+				   UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, data, 3,
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+				   1000, GFP_NOIO);
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+	if (err)
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 		snd_printk(KERN_ERR "%d: cannot set freq %d to ep 0x%x\n",
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 			   dev->devnum, rate, ep);
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 	return err;