From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Sat, 11 May 2024 01:44:05 +0000 Subject: [PATCH] rtl8211F_led_control --- kernel/sound/usb/usx2y/us122l.c | 65 ++++++-------------------------- 1 files changed, 13 insertions(+), 52 deletions(-) diff --git a/kernel/sound/usb/usx2y/us122l.c b/kernel/sound/usb/usx2y/us122l.c index 8082f7b..6e1bfe8 100644 --- a/kernel/sound/usb/usx2y/us122l.c +++ b/kernel/sound/usb/usx2y/us122l.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2007, 2008 Karsten Wiese <fzu@wemgehoertderstaat.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * 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, write to the Free Software Foundation, - * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/slab.h> @@ -53,13 +40,13 @@ static int us122l_create_usbmidi(struct snd_card *card) { - static struct snd_usb_midi_endpoint_info quirk_data = { + static const struct snd_usb_midi_endpoint_info quirk_data = { .out_ep = 4, .in_ep = 3, .out_cables = 0x001, .in_cables = 0x001 }; - static struct snd_usb_audio_quirk quirk = { + static const struct snd_usb_audio_quirk quirk = { .vendor_name = "US122L", .product_name = NAME_ALLCAPS, .ifnum = 1, @@ -75,13 +62,13 @@ static int us144_create_usbmidi(struct snd_card *card) { - static struct snd_usb_midi_endpoint_info quirk_data = { + static const struct snd_usb_midi_endpoint_info quirk_data = { .out_ep = 4, .in_ep = 3, .out_cables = 0x001, .in_cables = 0x001 }; - static struct snd_usb_audio_quirk quirk = { + static const struct snd_usb_audio_quirk quirk = { .vendor_name = "US144", .product_name = NAME_ALLCAPS, .ifnum = 0, @@ -95,40 +82,13 @@ &US122L(card)->midi_list, &quirk); } -/* - * Wrapper for usb_control_msg(). - * Allocates a temp buffer to prevent dmaing from/to the stack. - */ -static int us122l_ctl_msg(struct usb_device *dev, unsigned int pipe, - __u8 request, __u8 requesttype, - __u16 value, __u16 index, void *data, - __u16 size, int timeout) -{ - int err; - void *buf = NULL; - - if (size > 0) { - buf = kmemdup(data, size, GFP_KERNEL); - if (!buf) - return -ENOMEM; - } - err = usb_control_msg(dev, pipe, request, requesttype, - value, index, buf, size, timeout); - if (size > 0) { - memcpy(data, buf, size); - kfree(buf); - } - return err; -} - static void pt_info_set(struct usb_device *dev, u8 v) { int ret; - ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - 'I', - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - v, 0, NULL, 0, 1000); + ret = usb_control_msg_send(dev, 0, 'I', + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + v, 0, NULL, 0, 1000, GFP_NOIO); snd_printdd(KERN_DEBUG "%i\n", ret); } @@ -318,10 +278,11 @@ data[0] = rate; data[1] = rate >> 8; data[2] = rate >> 16; - err = us122l_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, - USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT, - UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, data, 3, 1000); - if (err < 0) + err = usb_control_msg_send(dev, 0, UAC_SET_CUR, + USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_OUT, + UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, data, 3, + 1000, GFP_NOIO); + if (err) snd_printk(KERN_ERR "%d: cannot set freq %d to ep 0x%x\n", dev->devnum, rate, ep); return err; -- Gitblit v1.6.2