From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/sound/usb/usx2y/usbusx2y.c | 234 +++++++++++++++++++++++++++-------------------------------
1 files changed, 110 insertions(+), 124 deletions(-)
diff --git a/kernel/sound/usb/usx2y/usbusx2y.c b/kernel/sound/usb/usx2y/usbusx2y.c
index da4a5a5..6d910f2 100644
--- a/kernel/sound/usb/usx2y/usbusx2y.c
+++ b/kernel/sound/usb/usx2y/usbusx2y.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* usbusy2y.c - ALSA USB US-428 Driver
*
@@ -16,7 +17,7 @@
2004-10-26 Karsten Wiese
Version 0.8.6:
- wake_up() process waiting in usX2Y_urbs_start() on error.
+ wake_up() process waiting in usx2y_urbs_start() on error.
2004-10-21 Karsten Wiese
Version 0.8.5:
@@ -47,7 +48,7 @@
2004-06-12 Karsten Wiese
Version 0.6.3:
Made it thus the following rule is enforced:
- "All pcm substreams of one usX2Y have to operate at the same rate & format."
+ "All pcm substreams of one usx2y have to operate at the same rate & format."
2004-04-06 Karsten Wiese
Version 0.6.0:
@@ -114,20 +115,6 @@
The firmware has been sniffed from win2k us-428 driver 3.09.
* Copyright (c) 2002 - 2004 Karsten Wiese
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
@@ -164,163 +151,161 @@
MODULE_PARM_DESC(enable, "Enable "NAME_ALLCAPS".");
-static int snd_usX2Y_card_used[SNDRV_CARDS];
+static int snd_usx2y_card_used[SNDRV_CARDS];
-static void usX2Y_usb_disconnect(struct usb_device* usb_device, void* ptr);
-static void snd_usX2Y_card_private_free(struct snd_card *card);
+static void usx2y_usb_disconnect(struct usb_device* usb_device, void* ptr);
+static void snd_usx2y_card_private_free(struct snd_card *card);
/*
* pipe 4 is used for switching the lamps, setting samplerate, volumes ....
*/
-static void i_usX2Y_Out04Int(struct urb *urb)
+static void i_usx2y_out04_int(struct urb *urb)
{
#ifdef CONFIG_SND_DEBUG
if (urb->status) {
int i;
- struct usX2Ydev *usX2Y = urb->context;
- for (i = 0; i < 10 && usX2Y->AS04.urb[i] != urb; i++);
- snd_printdd("i_usX2Y_Out04Int() urb %i status=%i\n", i, urb->status);
+ struct usx2ydev *usx2y = urb->context;
+ for (i = 0; i < 10 && usx2y->as04.urb[i] != urb; i++);
+ snd_printdd("i_usx2y_out04_int() urb %i status=%i\n", i, urb->status);
}
#endif
}
-static void i_usX2Y_In04Int(struct urb *urb)
+static void i_usx2y_in04_int(struct urb *urb)
{
int err = 0;
- struct usX2Ydev *usX2Y = urb->context;
- struct us428ctls_sharedmem *us428ctls = usX2Y->us428ctls_sharedmem;
+ struct usx2ydev *usx2y = urb->context;
+ struct us428ctls_sharedmem *us428ctls = usx2y->us428ctls_sharedmem;
- usX2Y->In04IntCalls++;
+ usx2y->in04_int_calls++;
if (urb->status) {
snd_printdd("Interrupt Pipe 4 came back with status=%i\n", urb->status);
return;
}
- // printk("%i:0x%02X ", 8, (int)((unsigned char*)usX2Y->In04Buf)[8]); Master volume shows 0 here if fader is at max during boot ?!?
+ // printk("%i:0x%02X ", 8, (int)((unsigned char*)usx2y->in04_buf)[8]); Master volume shows 0 here if fader is at max during boot ?!?
if (us428ctls) {
int diff = -1;
- if (-2 == us428ctls->CtlSnapShotLast) {
+ if (-2 == us428ctls->ctl_snapshot_last) {
diff = 0;
- memcpy(usX2Y->In04Last, usX2Y->In04Buf, sizeof(usX2Y->In04Last));
- us428ctls->CtlSnapShotLast = -1;
+ memcpy(usx2y->in04_last, usx2y->in04_buf, sizeof(usx2y->in04_last));
+ us428ctls->ctl_snapshot_last = -1;
} else {
int i;
for (i = 0; i < 21; i++) {
- if (usX2Y->In04Last[i] != ((char*)usX2Y->In04Buf)[i]) {
+ if (usx2y->in04_last[i] != ((char*)usx2y->in04_buf)[i]) {
if (diff < 0)
diff = i;
- usX2Y->In04Last[i] = ((char*)usX2Y->In04Buf)[i];
+ usx2y->in04_last[i] = ((char*)usx2y->in04_buf)[i];
}
}
}
if (0 <= diff) {
- int n = us428ctls->CtlSnapShotLast + 1;
- if (n >= N_us428_ctl_BUFS || n < 0)
+ int n = us428ctls->ctl_snapshot_last + 1;
+ if (n >= N_US428_CTL_BUFS || n < 0)
n = 0;
- memcpy(us428ctls->CtlSnapShot + n, usX2Y->In04Buf, sizeof(us428ctls->CtlSnapShot[0]));
- us428ctls->CtlSnapShotDiffersAt[n] = diff;
- us428ctls->CtlSnapShotLast = n;
- wake_up(&usX2Y->us428ctls_wait_queue_head);
+ memcpy(us428ctls->ctl_snapshot + n, usx2y->in04_buf, sizeof(us428ctls->ctl_snapshot[0]));
+ us428ctls->ctl_snapshot_differs_at[n] = diff;
+ us428ctls->ctl_snapshot_last = n;
+ wake_up(&usx2y->us428ctls_wait_queue_head);
}
}
- if (usX2Y->US04) {
- if (0 == usX2Y->US04->submitted)
+ if (usx2y->us04) {
+ if (0 == usx2y->us04->submitted)
do {
- err = usb_submit_urb(usX2Y->US04->urb[usX2Y->US04->submitted++], GFP_ATOMIC);
- } while (!err && usX2Y->US04->submitted < usX2Y->US04->len);
+ err = usb_submit_urb(usx2y->us04->urb[usx2y->us04->submitted++], GFP_ATOMIC);
+ } while (!err && usx2y->us04->submitted < usx2y->us04->len);
} else
- if (us428ctls && us428ctls->p4outLast >= 0 && us428ctls->p4outLast < N_us428_p4out_BUFS) {
- if (us428ctls->p4outLast != us428ctls->p4outSent) {
- int j, send = us428ctls->p4outSent + 1;
- if (send >= N_us428_p4out_BUFS)
+ if (us428ctls && us428ctls->p4out_last >= 0 && us428ctls->p4out_last < N_US428_P4OUT_BUFS) {
+ if (us428ctls->p4out_last != us428ctls->p4out_sent) {
+ int j, send = us428ctls->p4out_sent + 1;
+ if (send >= N_US428_P4OUT_BUFS)
send = 0;
- for (j = 0; j < URBS_AsyncSeq && !err; ++j)
- if (0 == usX2Y->AS04.urb[j]->status) {
+ for (j = 0; j < URBS_ASYNC_SEQ && !err; ++j)
+ if (0 == usx2y->as04.urb[j]->status) {
struct us428_p4out *p4out = us428ctls->p4out + send; // FIXME if more than 1 p4out is new, 1 gets lost.
- usb_fill_bulk_urb(usX2Y->AS04.urb[j], usX2Y->dev,
- usb_sndbulkpipe(usX2Y->dev, 0x04), &p4out->val.vol,
- p4out->type == eLT_Light ? sizeof(struct us428_lights) : 5,
- i_usX2Y_Out04Int, usX2Y);
- err = usb_submit_urb(usX2Y->AS04.urb[j], GFP_ATOMIC);
- us428ctls->p4outSent = send;
+ usb_fill_bulk_urb(usx2y->as04.urb[j], usx2y->dev,
+ usb_sndbulkpipe(usx2y->dev, 0x04), &p4out->val.vol,
+ p4out->type == ELT_LIGHT ? sizeof(struct us428_lights) : 5,
+ i_usx2y_out04_int, usx2y);
+ err = usb_submit_urb(usx2y->as04.urb[j], GFP_ATOMIC);
+ us428ctls->p4out_sent = send;
break;
}
}
}
if (err)
- snd_printk(KERN_ERR "In04Int() usb_submit_urb err=%i\n", err);
+ snd_printk(KERN_ERR "in04_int() usb_submit_urb err=%i\n", err);
- urb->dev = usX2Y->dev;
+ urb->dev = usx2y->dev;
usb_submit_urb(urb, GFP_ATOMIC);
}
/*
* Prepare some urbs
*/
-int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y)
+int usx2y_async_seq04_init(struct usx2ydev *usx2y)
{
int err = 0,
i;
- usX2Y->AS04.buffer = kmalloc_array(URBS_AsyncSeq,
- URB_DataLen_AsyncSeq, GFP_KERNEL);
- if (NULL == usX2Y->AS04.buffer) {
+ usx2y->as04.buffer = kmalloc_array(URBS_ASYNC_SEQ,
+ URB_DATA_LEN_ASYNC_SEQ, GFP_KERNEL);
+ if (NULL == usx2y->as04.buffer) {
err = -ENOMEM;
} else
- for (i = 0; i < URBS_AsyncSeq; ++i) {
- if (NULL == (usX2Y->AS04.urb[i] = usb_alloc_urb(0, GFP_KERNEL))) {
+ for (i = 0; i < URBS_ASYNC_SEQ; ++i) {
+ if (NULL == (usx2y->as04.urb[i] = usb_alloc_urb(0, GFP_KERNEL))) {
err = -ENOMEM;
break;
}
- usb_fill_bulk_urb( usX2Y->AS04.urb[i], usX2Y->dev,
- usb_sndbulkpipe(usX2Y->dev, 0x04),
- usX2Y->AS04.buffer + URB_DataLen_AsyncSeq*i, 0,
- i_usX2Y_Out04Int, usX2Y
+ usb_fill_bulk_urb( usx2y->as04.urb[i], usx2y->dev,
+ usb_sndbulkpipe(usx2y->dev, 0x04),
+ usx2y->as04.buffer + URB_DATA_LEN_ASYNC_SEQ*i, 0,
+ i_usx2y_out04_int, usx2y
);
- err = usb_urb_ep_type_check(usX2Y->AS04.urb[i]);
+ err = usb_urb_ep_type_check(usx2y->as04.urb[i]);
if (err < 0)
break;
}
return err;
}
-int usX2Y_In04_init(struct usX2Ydev *usX2Y)
+int usx2y_in04_init(struct usx2ydev *usx2y)
{
- if (! (usX2Y->In04urb = usb_alloc_urb(0, GFP_KERNEL)))
+ if (! (usx2y->in04_urb = usb_alloc_urb(0, GFP_KERNEL)))
return -ENOMEM;
- if (! (usX2Y->In04Buf = kmalloc(21, GFP_KERNEL))) {
- usb_free_urb(usX2Y->In04urb);
+ if (! (usx2y->in04_buf = kmalloc(21, GFP_KERNEL)))
return -ENOMEM;
- }
- init_waitqueue_head(&usX2Y->In04WaitQueue);
- usb_fill_int_urb(usX2Y->In04urb, usX2Y->dev, usb_rcvintpipe(usX2Y->dev, 0x4),
- usX2Y->In04Buf, 21,
- i_usX2Y_In04Int, usX2Y,
+ init_waitqueue_head(&usx2y->in04_wait_queue);
+ usb_fill_int_urb(usx2y->in04_urb, usx2y->dev, usb_rcvintpipe(usx2y->dev, 0x4),
+ usx2y->in04_buf, 21,
+ i_usx2y_in04_int, usx2y,
10);
- if (usb_urb_ep_type_check(usX2Y->In04urb))
+ if (usb_urb_ep_type_check(usx2y->in04_urb))
return -EINVAL;
- return usb_submit_urb(usX2Y->In04urb, GFP_KERNEL);
+ return usb_submit_urb(usx2y->in04_urb, GFP_KERNEL);
}
-static void usX2Y_unlinkSeq(struct snd_usX2Y_AsyncSeq *S)
+static void usx2y_unlinkseq(struct snd_usx2y_async_seq *s)
{
int i;
- for (i = 0; i < URBS_AsyncSeq; ++i) {
- usb_kill_urb(S->urb[i]);
- usb_free_urb(S->urb[i]);
- S->urb[i] = NULL;
+ for (i = 0; i < URBS_ASYNC_SEQ; ++i) {
+ usb_kill_urb(s->urb[i]);
+ usb_free_urb(s->urb[i]);
+ s->urb[i] = NULL;
}
- kfree(S->buffer);
+ kfree(s->buffer);
}
-static const struct usb_device_id snd_usX2Y_usb_id_table[] = {
+static const struct usb_device_id snd_usx2y_usb_id_table[] = {
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x1604,
@@ -339,7 +324,7 @@
{ /* terminator */ }
};
-static int usX2Y_create_card(struct usb_device *device,
+static int usx2y_create_card(struct usb_device *device,
struct usb_interface *intf,
struct snd_card **cardp)
{
@@ -348,20 +333,20 @@
int err;
for (dev = 0; dev < SNDRV_CARDS; ++dev)
- if (enable[dev] && !snd_usX2Y_card_used[dev])
+ if (enable[dev] && !snd_usx2y_card_used[dev])
break;
if (dev >= SNDRV_CARDS)
return -ENODEV;
err = snd_card_new(&intf->dev, index[dev], id[dev], THIS_MODULE,
- sizeof(struct usX2Ydev), &card);
+ sizeof(struct usx2ydev), &card);
if (err < 0)
return err;
- snd_usX2Y_card_used[usX2Y(card)->card_index = dev] = 1;
- card->private_free = snd_usX2Y_card_private_free;
- usX2Y(card)->dev = device;
- init_waitqueue_head(&usX2Y(card)->prepare_wait_queue);
- mutex_init(&usX2Y(card)->pcm_mutex);
- INIT_LIST_HEAD(&usX2Y(card)->midi_list);
+ snd_usx2y_card_used[usx2y(card)->card_index = dev] = 1;
+ card->private_free = snd_usx2y_card_private_free;
+ usx2y(card)->dev = device;
+ init_waitqueue_head(&usx2y(card)->prepare_wait_queue);
+ mutex_init(&usx2y(card)->pcm_mutex);
+ INIT_LIST_HEAD(&usx2y(card)->midi_list);
strcpy(card->driver, "USB "NAME_ALLCAPS"");
sprintf(card->shortname, "TASCAM "NAME_ALLCAPS"");
sprintf(card->longname, "%s (%x:%x if %d at %03d/%03d)",
@@ -369,14 +354,14 @@
le16_to_cpu(device->descriptor.idVendor),
le16_to_cpu(device->descriptor.idProduct),
0,//us428(card)->usbmidi.ifnum,
- usX2Y(card)->dev->bus->busnum, usX2Y(card)->dev->devnum
+ usx2y(card)->dev->bus->busnum, usx2y(card)->dev->devnum
);
*cardp = card;
return 0;
}
-static int usX2Y_usb_probe(struct usb_device *device,
+static int usx2y_usb_probe(struct usb_device *device,
struct usb_interface *intf,
const struct usb_device_id *device_id,
struct snd_card **cardp)
@@ -391,10 +376,10 @@
le16_to_cpu(device->descriptor.idProduct) != USB_ID_US428))
return -EINVAL;
- err = usX2Y_create_card(device, intf, &card);
+ err = usx2y_create_card(device, intf, &card);
if (err < 0)
return err;
- if ((err = usX2Y_hwdep_new(card, device)) < 0 ||
+ if ((err = usx2y_hwdep_new(card, device)) < 0 ||
(err = snd_card_register(card)) < 0) {
snd_card_free(card);
return err;
@@ -406,63 +391,64 @@
/*
* new 2.5 USB kernel API
*/
-static int snd_usX2Y_probe(struct usb_interface *intf, const struct usb_device_id *id)
+static int snd_usx2y_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct snd_card *card;
int err;
- err = usX2Y_usb_probe(interface_to_usbdev(intf), intf, id, &card);
+ err = usx2y_usb_probe(interface_to_usbdev(intf), intf, id, &card);
if (err < 0)
return err;
dev_set_drvdata(&intf->dev, card);
return 0;
}
-static void snd_usX2Y_disconnect(struct usb_interface *intf)
+static void snd_usx2y_disconnect(struct usb_interface *intf)
{
- usX2Y_usb_disconnect(interface_to_usbdev(intf),
+ usx2y_usb_disconnect(interface_to_usbdev(intf),
usb_get_intfdata(intf));
}
-MODULE_DEVICE_TABLE(usb, snd_usX2Y_usb_id_table);
-static struct usb_driver snd_usX2Y_usb_driver = {
+MODULE_DEVICE_TABLE(usb, snd_usx2y_usb_id_table);
+static struct usb_driver snd_usx2y_usb_driver = {
.name = "snd-usb-usx2y",
- .probe = snd_usX2Y_probe,
- .disconnect = snd_usX2Y_disconnect,
- .id_table = snd_usX2Y_usb_id_table,
+ .probe = snd_usx2y_probe,
+ .disconnect = snd_usx2y_disconnect,
+ .id_table = snd_usx2y_usb_id_table,
};
-static void snd_usX2Y_card_private_free(struct snd_card *card)
+static void snd_usx2y_card_private_free(struct snd_card *card)
{
- kfree(usX2Y(card)->In04Buf);
- usb_free_urb(usX2Y(card)->In04urb);
- if (usX2Y(card)->us428ctls_sharedmem)
- snd_free_pages(usX2Y(card)->us428ctls_sharedmem, sizeof(*usX2Y(card)->us428ctls_sharedmem));
- if (usX2Y(card)->card_index >= 0 && usX2Y(card)->card_index < SNDRV_CARDS)
- snd_usX2Y_card_used[usX2Y(card)->card_index] = 0;
+ kfree(usx2y(card)->in04_buf);
+ usb_free_urb(usx2y(card)->in04_urb);
+ if (usx2y(card)->us428ctls_sharedmem)
+ free_pages_exact(usx2y(card)->us428ctls_sharedmem,
+ sizeof(*usx2y(card)->us428ctls_sharedmem));
+ if (usx2y(card)->card_index >= 0 && usx2y(card)->card_index < SNDRV_CARDS)
+ snd_usx2y_card_used[usx2y(card)->card_index] = 0;
}
/*
* Frees the device.
*/
-static void usX2Y_usb_disconnect(struct usb_device *device, void* ptr)
+static void usx2y_usb_disconnect(struct usb_device *device, void* ptr)
{
if (ptr) {
struct snd_card *card = ptr;
- struct usX2Ydev *usX2Y = usX2Y(card);
+ struct usx2ydev *usx2y = usx2y(card);
struct list_head *p;
- usX2Y->chip_status = USX2Y_STAT_CHIP_HUP;
- usX2Y_unlinkSeq(&usX2Y->AS04);
- usb_kill_urb(usX2Y->In04urb);
+ usx2y->chip_status = USX2Y_STAT_CHIP_HUP;
+ usx2y_unlinkseq(&usx2y->as04);
+ usb_kill_urb(usx2y->in04_urb);
snd_card_disconnect(card);
/* release the midi resources */
- list_for_each(p, &usX2Y->midi_list) {
+ list_for_each(p, &usx2y->midi_list) {
snd_usbmidi_disconnect(p);
}
- if (usX2Y->us428ctls_sharedmem)
- wake_up(&usX2Y->us428ctls_wait_queue_head);
+ if (usx2y->us428ctls_sharedmem)
+ wake_up(&usx2y->us428ctls_wait_queue_head);
snd_card_free(card);
}
}
-module_usb_driver(snd_usX2Y_usb_driver);
+module_usb_driver(snd_usx2y_usb_driver);
--
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