Update of /cvsroot/alsa/alsa-driver/usb/usx2y
In directory sc8-pr-cvs1:/tmp/cvs-serv14280/usx2y
Modified Files:
usX2Yhwdep.c usbusx2y.c usbusx2y.h usbusx2yaudio.c
Log Message:
Karsten Wiese <[EMAIL PROTECTED]>:
- this lets it work on kernel 2.6.1.
Index: usX2Yhwdep.c
===================================================================
RCS file: /cvsroot/alsa/alsa-driver/usb/usx2y/usX2Yhwdep.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- usX2Yhwdep.c 13 Jan 2004 17:19:30 -0000 1.3
+++ usX2Yhwdep.c 19 Jan 2004 18:43:28 -0000 1.4
@@ -37,7 +37,9 @@
{
}
-#ifndef LINUX_2_2
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
+static struct page * us428ctls_vm_nopage(struct vm_area_struct *area, unsigned long
address, int *type)
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 0)
static struct page * us428ctls_vm_nopage(struct vm_area_struct *area, unsigned long
address, int no_share)
#else
static unsigned long us428ctls_vm_nopage(struct vm_area_struct *area, unsigned long
address, int no_share)
@@ -47,12 +49,11 @@
struct page * page;
void *vaddr;
- snd_printd("ENTER, start %lXh, ofs %lXh, pgoff %ld, addr %lXh, wr %d\n",
+ snd_printd("ENTER, start %lXh, ofs %lXh, pgoff %ld, addr %lXh\n",
area->vm_start,
address - area->vm_start,
(address - area->vm_start) >> PAGE_SHIFT,
- address,
- no_share);
+ address);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 25)
offset = area->vm_pgoff << PAGE_SHIFT;
@@ -65,6 +66,12 @@
page = virt_to_page(vaddr);
get_page(page);
snd_printd( "vaddr=%p made us428ctls_vm_nopage() return %p; offset=%lX\n",
vaddr, page, offset);
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
+ if (type)
+ *type = VM_FAULT_MINOR;
+#endif
+
#ifndef LINUX_2_2
return page;
#else
@@ -303,6 +310,8 @@
}
if (!err && 1 == dsp->index)
do {
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(HZ/4); // give the device
some time
if ((err =
snd_usX2Y_AsyncSeq04_init((usX2Ydev_t*)hw->private_data))) {
snd_printk("snd_usX2Y_AsyncSeq04_init error \n");
break;
Index: usbusx2y.c
===================================================================
RCS file: /cvsroot/alsa/alsa-driver/usb/usx2y/usbusx2y.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- usbusx2y.c 30 Dec 2003 16:33:44 -0000 1.5
+++ usbusx2y.c 19 Jan 2004 18:43:28 -0000 1.6
@@ -1,6 +1,10 @@
/*
* usbus428.c - ALSA USB US-428 Driver
*
+2004-01-14 Karsten Wiese
+ Version 0.5.1:
+ Runs with 2.6.1 kernel.
+
2003-12-30 Karsten Wiese
Version 0.4.1:
Fix 24Bit 4Channel capturing for the us428.
@@ -142,7 +146,7 @@
int err = 0;
usX2Ydev_t *usX2Y = urb->context;
us428ctls_sharedmem_t *us428ctls = usX2Y->us428ctls_sharedmem;
-
+
usX2Y->In04IntCalls++;
if (urb->status) {
@@ -210,6 +214,11 @@
if (err) {
snd_printk("In04Int() usb_submit_urb err=%i\n", err);
}
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
+ urb->dev = usX2Y->chip.dev;
+ usb_submit_urb(urb, GFP_ATOMIC);
+#endif
}
static void snd_usX2Y_unlinkSeq(snd_usX2Y_AsyncSeq_t* S)
@@ -361,14 +370,16 @@
if (ptr) {
usX2Ydev_t* usX2Y = usX2Y((snd_card_t*)ptr);
struct list_head* p;
+ if (usX2Y->chip_status == USX2Y_STAT_CHIP_HUP) // on 2.6.1 kernel
snd_usbmidi_disconnect()
+ return; // calls us back.
better leave :-) .
usX2Y->chip_status = USX2Y_STAT_CHIP_HUP;
snd_usX2Y_unlinkSeq(&usX2Y->AS04);
usb_unlink_urb(usX2Y->In04urb);
+ snd_card_disconnect((snd_card_t*)ptr);
/* release the midi resources */
list_for_each(p, &usX2Y->chip.midi_list) {
snd_usbmidi_disconnect(p, &snd_usX2Y_usb_driver);
}
- snd_card_disconnect((snd_card_t*)ptr);
if (usX2Y->us428ctls_sharedmem)
wake_up(&usX2Y->us428ctls_wait_queue_head);
snd_card_free_in_thread((snd_card_t*)ptr);
Index: usbusx2y.h
===================================================================
RCS file: /cvsroot/alsa/alsa-driver/usb/usx2y/usbusx2y.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- usbusx2y.h 2 Dec 2003 10:15:02 -0000 1.2
+++ usbusx2y.h 19 Jan 2004 18:43:28 -0000 1.3
@@ -5,7 +5,7 @@
#include "usbus428ctldefs.h"
#define NRURBS 2 /* */
-#define NRPACKS 1 /* usb-frames/ms per urb */
+#define NRPACKS 2 /* usb-frames/ms per urb: 1 and 2 are
supported. set to 1 if you want lowest possible latency */
#define URBS_AsyncSeq 10
#define URB_DataLen_AsyncSeq 32
Index: usbusx2yaudio.c
===================================================================
RCS file: /cvsroot/alsa/alsa-driver/usb/usx2y/usbusx2yaudio.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- usbusx2yaudio.c 13 Jan 2004 17:19:30 -0000 1.6
+++ usbusx2yaudio.c 19 Jan 2004 18:43:28 -0000 1.7
@@ -122,7 +122,6 @@
struct urb *urb)
{
unsigned long flags, pack;
-
urb->dev = subs->stream->usX2Y->chip.dev; /* we need to set this at each time
*/
spin_lock_irqsave(&subs->lock, flags);
for (pack = 0; pack < NRPACKS; pack++) {
@@ -131,8 +130,6 @@
}
spin_unlock_irqrestore(&subs->lock, flags);
urb->transfer_buffer_length = subs->maxpacksize * NRPACKS;
- urb->interval = NRPACKS;
-
return 0;
}
/*
@@ -275,7 +272,6 @@
for (pack = 0; pack < NRPACKS; pack++) {
/* calculate the size of a packet */
count += (counts = usX2Y->pipe0Aframes[0][pack]);
-
if (counts < 43 || counts > 50) {
snd_printk("should not be here with counts=%i\n", counts);
spin_unlock_irqrestore(&subs->lock, flags);
@@ -285,10 +281,9 @@
usX2Y->pipe0Aframes[0][pack] = usX2Y->pipe0Aframes[1][pack];
usX2Y->pipe0Aframes[1][pack] = 0;
/* set up descriptor */
- urb->iso_frame_desc[pack].offset = pack ? urb->iso_frame_desc[pack -
1].length : 0;
+ urb->iso_frame_desc[pack].offset = pack ? urb->iso_frame_desc[pack -
1].offset + urb->iso_frame_desc[pack - 1].length : 0;
urb->iso_frame_desc[pack].length = counts * usX2Y->stride;
}
-
if (subs->hwptr + count > runtime->buffer_size) {
/* err, the transferred area goes over buffer boundary.
* copy the data to the temp buffer.
@@ -308,7 +303,6 @@
}
spin_unlock_irqrestore(&subs->lock, flags);
urb->transfer_buffer_length = count * usX2Y->stride;
-
return 0;
}
@@ -484,7 +478,7 @@
for (i = 0; i < NRURBS; i++) {
if (0 == ep)
subs->dataurb[0][i]->transfer_flags = URB_ISO_ASAP;
- else{
+ else {
subs->dataurb[ep][i]->transfer_flags = 0;
subs->dataurb[ep][i]->start_frame =
subs->dataurb[0][i]->start_frame;
}
@@ -756,9 +750,9 @@
}
(*purb)->dev = subs->stream->usX2Y->chip.dev;
(*purb)->pipe = subs->datapipe[ep];
- (*purb)->transfer_flags = URB_ISO_ASAP | URB_ASYNC_UNLINK;
(*purb)->number_of_packets = NRPACKS;
(*purb)->context = subs;
+ (*purb)->interval = 1;
(*purb)->complete = is_playback ?
snd_usb_complete_callback(snd_usX2Y_urb_play_complete)
:
snd_usb_complete_callback(snd_usX2Y_urb_capt_complete);
@@ -946,7 +940,6 @@
usX2Y_stream->usX2Y->refframes = rate == 48000 ? 47 :
44;
} while (0);
- set_current_state(TASK_RUNNING);
remove_wait_queue(&usX2Y_stream->usX2Y->In04WaitQueue, &wait);
} while (0);
@@ -956,7 +949,7 @@
usb_unlink_urb(us->urb[i]);
usb_free_urb(us->urb[i]);
}
- usX2Y_stream->usX2Y->US04 =NULL;
+ usX2Y_stream->usX2Y->US04 = NULL;
kfree(usbdata);
kfree(us);
}
@@ -973,7 +966,7 @@
format = params_format(hw_params);
snd_usX2Y_stream_t *usX2Y_stream = snd_pcm_substream_chip(substream);
if (usX2Y_stream->usX2Y->format != format) {
- int alternate;
+ int alternate, unlink_err;
if (format == SNDRV_PCM_FORMAT_S24_3LE) {
alternate = 2;
usX2Y_stream->usX2Y->stride = 6;
@@ -981,10 +974,15 @@
alternate = 1;
usX2Y_stream->usX2Y->stride = 4;
}
+ unlink_err = usb_unlink_urb(usX2Y_stream->usX2Y->In04urb);
if ((err = usb_set_interface(usX2Y_stream->usX2Y->chip.dev, 0,
alternate))) {
snd_printk("usb_set_interface error \n");
return err;
}
+ if (0 == unlink_err) {
+ usX2Y_stream->usX2Y->In04urb->dev =
usX2Y_stream->usX2Y->chip.dev;
+ err = usb_submit_urb(usX2Y_stream->usX2Y->In04urb, GFP_KERNEL);
+ }
usX2Y_stream->usX2Y->format = format;
usX2Y_stream->usX2Y->rate = 0;
}
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