From: Tudor Ambarus Date: Wed, 15 Dec 2021 11:01:06 +0000 (+0200) Subject: dmaengine: at_xdmac: Print debug message after realeasing the lock X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5a8547fc3c215c0efa7c24c09da5dea1288f14a1;p=linux.git 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: e1f7c9eee707 ("dmaengine: at_xdmac: creation of the atmel eXtended DMA Controller driver") Signed-off-by: Tudor Ambarus Link: https://lore.kernel.org/r/20211215110115.191749-4-tudor.ambarus@microchip.com Signed-off-by: Vinod Koul Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index 0c9a97e83331f..83a5c8f4ce6c3 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -473,10 +473,12 @@ 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; }