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authorVinod Koul <vinod.koul@linux.intel.com>2011-11-17 14:54:38 +0530
committerVinod Koul <vinod.koul@linux.intel.com>2011-11-17 14:54:57 +0530
commite0d23ef29ed637dc6bd739f590985746d9ad9caa (patch)
treec5b5856dc88582697997bb10ccacad6fc2535465 /drivers/tty
parentca7fe2db892dcf91b2c72ee352eda4ff867903a7 (diff)
parent55ba4e5ed4ac57b60fe56acfd324f6a87123cc34 (diff)
downloadblackbird-op-linux-e0d23ef29ed637dc6bd739f590985746d9ad9caa.tar.gz
blackbird-op-linux-e0d23ef29ed637dc6bd739f590985746d9ad9caa.zip
Merge branch 'dma_slave_direction' into next_test_dirn
resolved conflicts: drivers/media/video/mx3_camera.c
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/amba-pl011.c8
-rw-r--r--drivers/tty/serial/pch_uart.c4
-rw-r--r--drivers/tty/serial/sh-sci.c4
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 00233af1acc4..e4d5a21e1a63 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -268,7 +268,7 @@ static void pl011_dma_probe_initcall(struct uart_amba_port *uap)
struct dma_slave_config tx_conf = {
.dst_addr = uap->port.mapbase + UART01x_DR,
.dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE,
- .direction = DMA_TO_DEVICE,
+ .direction = DMA_MEM_TO_DEV,
.dst_maxburst = uap->fifosize >> 1,
};
struct dma_chan *chan;
@@ -301,7 +301,7 @@ static void pl011_dma_probe_initcall(struct uart_amba_port *uap)
struct dma_slave_config rx_conf = {
.src_addr = uap->port.mapbase + UART01x_DR,
.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE,
- .direction = DMA_FROM_DEVICE,
+ .direction = DMA_DEV_TO_MEM,
.src_maxburst = uap->fifosize >> 1,
};
@@ -480,7 +480,7 @@ static int pl011_dma_tx_refill(struct uart_amba_port *uap)
return -EBUSY;
}
- desc = dma_dev->device_prep_slave_sg(chan, &dmatx->sg, 1, DMA_TO_DEVICE,
+ desc = dma_dev->device_prep_slave_sg(chan, &dmatx->sg, 1, DMA_MEM_TO_DEV,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
dma_unmap_sg(dma_dev->dev, &dmatx->sg, 1, DMA_TO_DEVICE);
@@ -676,7 +676,7 @@ static int pl011_dma_rx_trigger_dma(struct uart_amba_port *uap)
&uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a;
dma_dev = rxchan->device;
desc = rxchan->device->device_prep_slave_sg(rxchan, &sgbuf->sg, 1,
- DMA_FROM_DEVICE,
+ DMA_DEV_TO_MEM,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
/*
* If the DMA engine is busy and cannot prepare a
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 21febef926aa..6b8019c5b36d 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -749,7 +749,7 @@ static int dma_handle_rx(struct eg20t_port *priv)
sg_dma_address(sg) = priv->rx_buf_dma;
desc = priv->chan_rx->device->device_prep_slave_sg(priv->chan_rx,
- sg, 1, DMA_FROM_DEVICE,
+ sg, 1, DMA_DEV_TO_MEM,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc)
@@ -908,7 +908,7 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv)
}
desc = priv->chan_tx->device->device_prep_slave_sg(priv->chan_tx,
- priv->sg_tx_p, nent, DMA_TO_DEVICE,
+ priv->sg_tx_p, nent, DMA_MEM_TO_DEV,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
dev_err(priv->port.dev, "%s:device_prep_slave_sg Failed\n",
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 1945c70539c2..9900e8560452 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1214,7 +1214,7 @@ static void sci_submit_rx(struct sci_port *s)
struct dma_async_tx_descriptor *desc;
desc = chan->device->device_prep_slave_sg(chan,
- sg, 1, DMA_FROM_DEVICE, DMA_PREP_INTERRUPT);
+ sg, 1, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT);
if (desc) {
s->desc_rx[i] = desc;
@@ -1329,7 +1329,7 @@ static void work_fn_tx(struct work_struct *work)
BUG_ON(!sg_dma_len(sg));
desc = chan->device->device_prep_slave_sg(chan,
- sg, s->sg_len_tx, DMA_TO_DEVICE,
+ sg, s->sg_len_tx, DMA_MEM_TO_DEV,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
/* switch to PIO */
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