On Wed, Jan 20, 2016 at 06:21:36PM +0200, Andy Shevchenko wrote: > Even if we are not going to get a channel the message is issued. Check the > result of acpi_dma_request_slave_chan_by_index() before issuing the message. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> The debug message is there because it prints out the index of the FixedDMA descriptor we are trying to get channel for -- even if we cannot get the channel. Since it is just a debug message your reasoning works for me as well ;-) Acked-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html