[PATCH 20/33] dmaengine: at_hdmac: Do not print messages on console while holding the lock

[Tudor Ambarus]

The descriptor was already removed from the transfer list, there's no
reason to keep the channel lock while printing desc info, thus do the
prints without holding the lock.

Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
---
 drivers/dma/at_hdmac.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 1cb0d26d30ed..16cea65a708d 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -983,6 +983,8 @@ static void atc_handle_error(struct at_dma_chan *atchan)
 		atc_dostart(atchan, desc);
 	}
 
+	spin_unlock_irqrestore(&atchan->lock, flags);
+
 	/*
 	 * KERN_CRITICAL may seem harsh, but since this only happens
 	 * when someone submits a bad physical address in a
@@ -998,8 +1000,6 @@ static void atc_handle_error(struct at_dma_chan *atchan)
 	list_for_each_entry(child, &bad_desc->tx_list, desc_node)
 		atc_dump_lli(atchan, &child->lli);
 
-	spin_unlock_irqrestore(&atchan->lock, flags);
-
 	/* Pretend the descriptor completed successfully */
 	atc_chain_complete(atchan, bad_desc);
 }
-- 
2.25.1