From: Rutuja Shah <[email protected]> This patch allocates memory for txbuf array on the heap rather than the stack. As a result, the stack frame size is reduced.
Signed-off-by: Rutuja Shah <[email protected]> --- hw/dma/xilinx_axidma.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/dma/xilinx_axidma.c b/hw/dma/xilinx_axidma.c index b135a5f..6c63575 100644 --- a/hw/dma/xilinx_axidma.c +++ b/hw/dma/xilinx_axidma.c @@ -256,13 +256,14 @@ 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 char *txbuf; unsigned int txlen; if (!stream_running(s) || stream_idle(s)) { return; } + txbuf = g_malloc(16 * 1024); while (1) { stream_desc_load(s, s->regs[R_CURDESC]); @@ -304,6 +305,7 @@ static void stream_process_mem2s(struct Stream *s, StreamSlave *tx_data_dev, break; } } + g_free(txbuf); } static size_t stream_process_s2mem(struct Stream *s, unsigned char *buf, -- 1.9.1
