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Commit 26bf6166 authored by Tudor Ambarus's avatar Tudor Ambarus Committed by Greg Kroah-Hartman
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dmaengine: at_xdmac: Print debug message after realeasing the lock 



commit 5edc24ac876a928f36f407a0fcdb33b94a3a210f upstream.

It is desirable to do the prints without the lock held if possible, so
move the print after the lock is released.

Fixes: e1f7c9ee ("dmaengine: at_xdmac: creation of the atmel eXtended DMA Controller driver")
Signed-off-by: default avatarTudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20211215110115.191749-4-tudor.ambarus@microchip.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7f38ef15

drivers/dma/at_xdmac.c

+4 −2
Original line number Diff line number Diff line
@@ -424,10 +424,12 @@ static dma_cookie_t at_xdmac_tx_submit(struct dma_async_tx_descriptor *tx) 
	spin_lock_irqsave(&atchan->lock, irqflags);

	cookie = dma_cookie_assign(tx);



	dev_vdbg(chan2dev(tx->chan), "%s: atchan 0x%p, add desc 0x%p to xfers_list\n",

		 __func__, atchan, desc);

	list_add_tail(&desc->xfer_node, &atchan->xfers_list);

	spin_unlock_irqrestore(&atchan->lock, irqflags);



	dev_vdbg(chan2dev(tx->chan), "%s: atchan 0x%p, add desc 0x%p to xfers_list\n",

		 __func__, atchan, desc);



	return cookie;

}