diff options
| author | Huang Shijie <b32955@freescale.com> | 2013-10-11 12:31:01 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-16 22:19:55 +0200 |
| commit | f0ef8834b280ebb6c271f155ea040bf4af6c1881 (patch) | |
| tree | 61ff7ac3ee31cab16788e6a82ceb34b08bce4c30 /drivers/tty | |
| parent | serial: imx: fix the wrong number of scatterlist entries when xmit->head is 0 (diff) | |
| download | linux-f0ef8834b280ebb6c271f155ea040bf4af6c1881.tar.xz linux-f0ef8834b280ebb6c271f155ea040bf4af6c1881.zip | |
serial: imx: use the dmaengine_tx_status
Use the dmaengine_tx_status to simplify the code, do not change any logic.
Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/imx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index cadf7e5848b2..13c2c2d09cac 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -521,7 +521,7 @@ static void dma_tx_work(struct work_struct *w) unsigned long flags; int ret; - status = chan->device->device_tx_status(chan, (dma_cookie_t)0, NULL); + status = dmaengine_tx_status(chan, (dma_cookie_t)0, NULL); if (DMA_IN_PROGRESS == status) return; @@ -926,7 +926,7 @@ static void dma_rx_callback(void *data) /* unmap it first */ dma_unmap_sg(sport->port.dev, sgl, 1, DMA_FROM_DEVICE); - status = chan->device->device_tx_status(chan, (dma_cookie_t)0, &state); + status = dmaengine_tx_status(chan, (dma_cookie_t)0, &state); count = RX_BUF_SIZE - state.residue; dev_dbg(sport->port.dev, "We get %d bytes.\n", count); |