patch-2.4.18 linux/drivers/sound/emu10k1/audio.c

• Lines: 89
• Date: Mon Jan 21 18:48:29 2002
• Orig file: linux.orig/drivers/sound/emu10k1/audio.c
• Orig date: Mon Feb 18 20:18:40 2002

diff -Naur -X /home/marcelo/lib/dontdiff linux.orig/drivers/sound/emu10k1/audio.c linux/drivers/sound/emu10k1/audio.c
@@ -983,11 +983,11 @@
 	unsigned long pgoff;
 	int rd, wr;
 
-	DPF(4, "emu10k1_mm_nopage()\n");
-	DPD(4, "addr: %#lx\n", address);
+	DPF(3, "emu10k1_mm_nopage()\n");
+	DPD(3, "addr: %#lx\n", address);
 
 	if (address > vma->vm_end) {
-		DPF(2, "EXIT, returning NOPAGE_SIGBUS\n");
+		DPF(1, "EXIT, returning NOPAGE_SIGBUS\n");
 		return NOPAGE_SIGBUS; /* Disallow mremap */
 	}
 
@@ -1009,14 +1009,14 @@
 			pgoff -= woinst->buffer.pages;
 			dmapage = virt_to_page ((u8 *) wiinst->buffer.addr + pgoff * PAGE_SIZE);
 		} else
-			dmapage = virt_to_page (woinst->buffer.mem[0].addr[pgoff]);
+			dmapage = virt_to_page (woinst->voice[0].mem.addr[pgoff]);
 	} else {
 		dmapage = virt_to_page ((u8 *) wiinst->buffer.addr + pgoff * PAGE_SIZE);
 	}
 
 	get_page (dmapage);
 
-	DPD(4, "page: %#lx\n", dmapage);
+	DPD(3, "page: %#lx\n", (unsigned long) dmapage);
 	return dmapage;
 }
 
@@ -1083,8 +1083,8 @@
 	n_pages = ((vma->vm_end - vma->vm_start) + PAGE_SIZE - 1) >> PAGE_SHIFT;
 	pgoffset = vma->vm_pgoff;
 
-	DPD(3, "vma_start: %#lx, vma_end: %#lx, vma_offset: %d\n", vma->vm_start, vma->vm_end, pgoffset);
-	DPD(3, "n_pages: %d, max_pages: %d\n", n_pages, max_pages);
+	DPD(2, "vma_start: %#lx, vma_end: %#lx, vma_offset: %ld\n", vma->vm_start, vma->vm_end, pgoffset);
+	DPD(2, "n_pages: %ld, max_pages: %ld\n", n_pages, max_pages);
 
 	if (pgoffset + n_pages > max_pages)
 		return -EINVAL;
@@ -1092,7 +1092,6 @@
 	vma->vm_flags |= VM_RESERVED;
 	vma->vm_ops = &emu10k1_mm_ops;
 	vma->vm_private_data = wave_dev;
-
 	return 0;
 }
 
@@ -1211,7 +1210,7 @@
 		woinst->num_voices = 1;
 		for (i = 0; i < WAVEOUT_MAXVOICES; i++) {
 			woinst->voice[i].usage = VOICE_USAGE_FREE;
-			woinst->buffer.mem[i].emupageindex = -1;
+			woinst->voice[i].mem.emupageindex = -1;
 		}
 
 		init_waitqueue_head(&woinst->wait_queue);
@@ -1330,23 +1329,13 @@
 	if (file->f_mode & FMODE_READ) {
 		spin_lock_irqsave(&wiinst->lock, flags);
 
-		if (wiinst->state == WAVE_STATE_CLOSED) {
-			calculate_ifrag(wiinst);
-			if (emu10k1_wavein_open(wave_dev) < 0) {
-				spin_unlock_irqrestore(&wiinst->lock, flags);
-				return (mask |= POLLERR);
-			}
-		}
+		if (wiinst->state & WAVE_STATE_OPEN) {
+			emu10k1_wavein_update(wave_dev->card, wiinst);
+			emu10k1_wavein_getxfersize(wiinst, &bytestocopy);
 
-		if (!(wiinst->state & WAVE_STATE_STARTED)) {
-			wave_dev->enablebits |= PCM_ENABLE_INPUT;
-			emu10k1_wavein_start(wave_dev);
+			if (bytestocopy >= wiinst->buffer.fragment_size)
+				mask |= POLLIN | POLLRDNORM;
 		}
-		emu10k1_wavein_update(wave_dev->card, wiinst);
-		emu10k1_wavein_getxfersize(wiinst, &bytestocopy);
-
-		if (bytestocopy >= wiinst->buffer.fragment_size)
-			mask |= POLLIN | POLLRDNORM;
 
 		spin_unlock_irqrestore(&wiinst->lock, flags);
 	}