On Mon, Jul 30, 2012 at 12:48:41PM -0500, Timur Tabi wrote: > qiang.liu@xxxxxxxxxxxxx wrote: > > > > Add memory copy self test when probe device, fsl-dma will be disabled > > if self test failed. > > Is this a real problem that can occur? The DMA driver used to have a > self-test, but I removed it a long time ago because it was pointless. I > don't see why we need to add another one back in. > > -- > Timur Tabi > Linux kernel developer at Freescale > I made a comment that a test suite for the async_tx API would be very helpful in diagnosing similar problems in this and other DMA drivers. Something standalone, similar to the drivers/dma/dmatest.c driver, using the async_tx API. I think this was misinterpreted into me asking that the driver have a built-in self test. Ira -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
