From: Tudor Ambarus tudor.ambarus@microchip.com
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 tudor.ambarus@microchip.com Link: https://lore.kernel.org/r/20211215110115.191749-4-tudor.ambarus@microchip.co... Signed-off-by: Vinod Koul vkoul@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/dma/at_xdmac.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
--- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -424,10 +424,12 @@ static dma_cookie_t at_xdmac_tx_submit(s 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; }