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path: root/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c')
-rw-r--r--drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
index 8f6f1522536e..cd8e9335aa6e 100644
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
@@ -1152,10 +1152,10 @@ static int apci3120_cyclic_ai(int mode,
dmalen1 = 4;
}
} else { /* isn't output buff smaller that our DMA buff? */
- if (dmalen0 > (devpriv->ui_AiDataLength))
- dmalen0 = devpriv->ui_AiDataLength;
- if (dmalen1 > (devpriv->ui_AiDataLength))
- dmalen1 = devpriv->ui_AiDataLength;
+ if (dmalen0 > s->async->prealloc_bufsz)
+ dmalen0 = s->async->prealloc_bufsz;
+ if (dmalen1 > s->async->prealloc_bufsz)
+ dmalen1 = s->async->prealloc_bufsz;
}
devpriv->ui_DmaBufferUsesize[0] = dmalen0;
devpriv->ui_DmaBufferUsesize[1] = dmalen1;
@@ -1339,9 +1339,6 @@ static int apci3120_ai_cmd(struct comedi_device *dev,
/* loading private structure with cmd structure inputs */
devpriv->ui_AiNbrofChannels = cmd->chanlist_len;
- /* UPDATE-0.7.57->0.7.68devpriv->ui_AiDataLength=s->async->data_len; */
- devpriv->ui_AiDataLength = s->async->prealloc_bufsz;
-
if (cmd->stop_src == TRIG_COUNT)
devpriv->ui_AiNbrofScans = cmd->stop_arg;
else