patch-2.4.0-prerelease linux/drivers/sound/esssolo1.c

• Lines: 49
• Date: Fri Dec 29 14:35:47 2000
• Orig file: v2.4.0-test12/linux/drivers/sound/esssolo1.c
• Orig date: Mon Dec 11 17:59:44 2000

diff -u --recursive --new-file v2.4.0-test12/linux/drivers/sound/esssolo1.c linux/drivers/sound/esssolo1.c
@@ -1389,8 +1389,8 @@
 	case SNDCTL_DSP_GETOSPACE:
 		if (!(file->f_mode & FMODE_WRITE))
 			return -EINVAL;
-		if (!(s->ena & FMODE_WRITE) && (val = prog_dmabuf_dac(s)) != 0)
-			return val;
+		if (!s->dma_dac.ready && (ret = prog_dmabuf_dac(s)))
+			return ret;
 		spin_lock_irqsave(&s->lock, flags);
 		solo1_update_ptr(s);
 		abinfo.fragsize = s->dma_dac.fragsize;
@@ -1406,8 +1406,8 @@
 	case SNDCTL_DSP_GETISPACE:
 		if (!(file->f_mode & FMODE_READ))
 			return -EINVAL;
-		if (!(s->ena & FMODE_READ) && (val = prog_dmabuf_adc(s)) != 0)
-			return val;
+		if (!s->dma_adc.ready && (ret = prog_dmabuf_adc(s)))
+			return ret;
 		spin_lock_irqsave(&s->lock, flags);
 		solo1_update_ptr(s);
 		abinfo.fragsize = s->dma_adc.fragsize;
@@ -1424,6 +1424,8 @@
         case SNDCTL_DSP_GETODELAY:
 		if (!(file->f_mode & FMODE_WRITE))
 			return -EINVAL;
+		if (!s->dma_dac.ready && (ret = prog_dmabuf_dac(s)))
+			return ret;
 		spin_lock_irqsave(&s->lock, flags);
 		solo1_update_ptr(s);
                 count = s->dma_dac.count;
@@ -1435,6 +1437,8 @@
         case SNDCTL_DSP_GETIPTR:
 		if (!(file->f_mode & FMODE_READ))
 			return -EINVAL;
+		if (!s->dma_adc.ready && (ret = prog_dmabuf_adc(s)))
+			return ret;
 		spin_lock_irqsave(&s->lock, flags);
 		solo1_update_ptr(s);
                 cinfo.bytes = s->dma_adc.total_bytes;
@@ -1448,6 +1452,8 @@
         case SNDCTL_DSP_GETOPTR:
 		if (!(file->f_mode & FMODE_WRITE))
 			return -EINVAL;
+		if (!s->dma_dac.ready && (ret = prog_dmabuf_dac(s)))
+			return ret;
 		spin_lock_irqsave(&s->lock, flags);
 		solo1_update_ptr(s);
                 cinfo.bytes = s->dma_dac.total_bytes;