Commit 5056eae6 authored by Claudiu Beznea's avatar Claudiu Beznea Committed by Vinod Koul
Browse files

dmaengine: at_xdmac: add a warning message regarding for unpaused channels 



Add a warning message on suspend to let the user that there are channels
not paused by their consumers.

Signed-off-by: default avatarClaudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230214151827.1050280-7-claudiu.beznea@microchip.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent f8435bef

drivers/dma/at_xdmac.c

+2 −0
Original line number Diff line number Diff line
@@ -2154,6 +2154,8 @@ static int __maybe_unused atmel_xdmac_suspend(struct device *dev) 
		atchan->save_cc = at_xdmac_chan_read(atchan, AT_XDMAC_CC);

		if (at_xdmac_chan_is_cyclic(atchan)) {

			if (!at_xdmac_chan_is_paused(atchan)) {

				dev_warn(chan2dev(chan), "%s: channel %d not paused\n",

					 __func__, chan->chan_id);

				at_xdmac_device_pause_internal(atchan);

				at_xdmac_runtime_suspend_descriptors(atchan);

			}