patch-2.4.0-prerelease linux/drivers/sound/sonicvibes.c

• Lines: 49
• Date: Fri Dec 29 14:35:47 2000
• Orig file: v2.4.0-test12/linux/drivers/sound/sonicvibes.c
• Orig date: Mon Dec 11 17:59:44 2000

diff -u --recursive --new-file v2.4.0-test12/linux/drivers/sound/sonicvibes.c linux/drivers/sound/sonicvibes.c
@@ -1723,8 +1723,8 @@
 	case SNDCTL_DSP_GETOSPACE:
 		if (!(file->f_mode & FMODE_WRITE))
 			return -EINVAL;
-		if (!(s->enable & SV_CENABLE_PE) && (val = prog_dmabuf(s, 0)) != 0)
-			return val;
+		if (!s->dma_dac.ready && (ret = prog_dmabuf(s, 0)))
+			return ret;
 		spin_lock_irqsave(&s->lock, flags);
 		sv_update_ptr(s);
 		abinfo.fragsize = s->dma_dac.fragsize;
@@ -1740,8 +1740,8 @@
 	case SNDCTL_DSP_GETISPACE:
 		if (!(file->f_mode & FMODE_READ))
 			return -EINVAL;
-		if (!(s->enable & SV_CENABLE_RE) && (val = prog_dmabuf(s, 1)) != 0)
-			return val;
+		if (!s->dma_adc.ready && (ret =  prog_dmabuf(s, 1)))
+			return ret;
 		spin_lock_irqsave(&s->lock, flags);
 		sv_update_ptr(s);
 		abinfo.fragsize = s->dma_adc.fragsize;
@@ -1761,6 +1761,8 @@
         case SNDCTL_DSP_GETODELAY:
 		if (!(file->f_mode & FMODE_WRITE))
 			return -EINVAL;
+		if (!s->dma_dac.ready && (ret = prog_dmabuf(s, 0)))
+			return ret;
 		spin_lock_irqsave(&s->lock, flags);
 		sv_update_ptr(s);
                 count = s->dma_dac.count;
@@ -1772,6 +1774,8 @@
         case SNDCTL_DSP_GETIPTR:
 		if (!(file->f_mode & FMODE_READ))
 			return -EINVAL;
+		if (!s->dma_adc.ready && (ret =  prog_dmabuf(s, 1)))
+			return ret;
 		spin_lock_irqsave(&s->lock, flags);
 		sv_update_ptr(s);
                 cinfo.bytes = s->dma_adc.total_bytes;
@@ -1788,6 +1792,8 @@
         case SNDCTL_DSP_GETOPTR:
 		if (!(file->f_mode & FMODE_WRITE))
 			return -EINVAL;
+		if (!s->dma_dac.ready && (ret = prog_dmabuf(s, 0)))
+			return ret;
 		spin_lock_irqsave(&s->lock, flags);
 		sv_update_ptr(s);
                 cinfo.bytes = s->dma_dac.total_bytes;