diff options
Diffstat (limited to 'hw/dma/xilinx_axidma.c')
| -rw-r--r-- | hw/dma/xilinx_axidma.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/dma/xilinx_axidma.c b/hw/dma/xilinx_axidma.c index b135a5ff12..6065689ad1 100644 --- a/hw/dma/xilinx_axidma.c +++ b/hw/dma/xilinx_axidma.c @@ -111,6 +111,7 @@ struct Stream { unsigned int complete_cnt; uint32_t regs[R_MAX]; uint8_t app[20]; + unsigned char txbuf[16 * 1024]; }; struct XilinxAXIDMAStreamSlave { @@ -256,7 +257,6 @@ static void stream_process_mem2s(struct Stream *s, StreamSlave *tx_data_dev, StreamSlave *tx_control_dev) { uint32_t prev_d; - unsigned char txbuf[16 * 1024]; unsigned int txlen; if (!stream_running(s) || stream_idle(s)) { @@ -277,17 +277,17 @@ static void stream_process_mem2s(struct Stream *s, StreamSlave *tx_data_dev, } txlen = s->desc.control & SDESC_CTRL_LEN_MASK; - if ((txlen + s->pos) > sizeof txbuf) { + if ((txlen + s->pos) > sizeof s->txbuf) { hw_error("%s: too small internal txbuf! %d\n", __func__, txlen + s->pos); } cpu_physical_memory_read(s->desc.buffer_address, - txbuf + s->pos, txlen); + s->txbuf + s->pos, txlen); s->pos += txlen; if (stream_desc_eof(&s->desc)) { - stream_push(tx_data_dev, txbuf, s->pos); + stream_push(tx_data_dev, s->txbuf, s->pos); s->pos = 0; stream_complete(s); } |