Re: [PATCH 5/5] Add DMA engine driver for Freescale MPC85xx processors.

On Tue, Sep 11, 2007 at 06:10:53PM +0800, Zhang Wei-r63237 wrote:

quoted

quoted

+
+	fsl_dma_memcpy_issue_pending(chan);
+	while (fsl_dma_is_complete(chan, cookie, NULL, NULL)
+			!= DMA_SUCCESS);

Again, is it possible to hang your thread here?

[...]

I'll add msleep here.

I think what was being sought was a timout, causing the test to return
failure.

-Scott