diff options
| author | Tudor Ambarus <tudor.ambarus@microchip.com> | 2021-12-15 12:01:06 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-01-05 11:20:03 +0100 |
| commit | 5edc24ac876a928f36f407a0fcdb33b94a3a210f (patch) | |
| tree | b67dcc9daebb90e8fe2150180c772508ebdd6167 /drivers | |
| parent | dmaengine: at_xdmac: Start transfer for cyclic channels in issue_pending (diff) | |
| download | linux-5edc24ac876a928f36f407a0fcdb33b94a3a210f.tar.xz linux-5edc24ac876a928f36f407a0fcdb33b94a3a210f.zip | |
dmaengine: at_xdmac: Print debug message after realeasing the lock
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.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dma/at_xdmac.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index c3d3e1270236..7d3560acedbb 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; } |