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dma/pl330: Fix buffer depth 

This is the product of the data-width and the depth arguments, I.e the
depth of the FIFO is in terms of data entries and not bytes (which is
what the original implementation was suggesting). Fix.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: c34de31031511538ccdb3164b48ee8a6a973ebd4.1393372019.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Crosthwaite 2014-02-26 17:20:08 +00:00 committed by Peter Maydell
parent 432a0a130e
commit a5ae7e3984
1 changed files with 1 additions and 1 deletions
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hw/dma/pl330.c
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@ -1606,7 +1606,7 @@ static void pl330_realize(DeviceState *dev, Error **errp)
pl330_queue_init(&s->read_queue, s->rd_q_dep, s);
pl330_queue_init(&s->write_queue, s->wr_q_dep, s);
pl330_fifo_init(&s->fifo, s->data_buffer_dep);
pl330_fifo_init(&s->fifo, s->data_width / 4 * s->data_buffer_dep);
}
static Property pl330_properties[] = {