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| author | Peter Crosthwaite <peter.crosthwaite@xilinx.com> | 2014-02-26 17:20:08 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-02-26 17:20:08 +0000 |
| commit | a5ae7e3984d4bb624d6e8ec95c64fa272deb07fc (patch) | |
| tree | fce810051a614f9449c4f444c002a7ddcbbfb971 /hw/dma | |
| parent | 432a0a130e203e18656e54f59e817271bf1c078f (diff) | |
| download | qemu-a5ae7e3984d4bb624d6e8ec95c64fa272deb07fc.tar.gz | |
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>
Diffstat (limited to 'hw/dma')
| -rw-r--r-- | hw/dma/pl330.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/dma/pl330.c b/hw/dma/pl330.c index 303f8b8f2c..b5d586b92b 100644 --- a/hw/dma/pl330.c +++ b/hw/dma/pl330.c @@ -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[] = { |