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authorVinod Koul <vinod.koul@linux.intel.com>2011-11-17 04:24:38 -0500
committerVinod Koul <vinod.koul@linux.intel.com>2011-11-17 04:24:57 -0500
commite0d23ef29ed637dc6bd739f590985746d9ad9caa (patch)
treec5b5856dc88582697997bb10ccacad6fc2535465 /drivers/tty
parentca7fe2db892dcf91b2c72ee352eda4ff867903a7 (diff)
parent55ba4e5ed4ac57b60fe56acfd324f6a87123cc34 (diff)
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)
268 struct dma_slave_config tx_conf = { 268 struct dma_slave_config tx_conf = {
269 .dst_addr = uap->port.mapbase + UART01x_DR, 269 .dst_addr = uap->port.mapbase + UART01x_DR,
270 .dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE, 270 .dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE,
271 .direction = DMA_TO_DEVICE, 271 .direction = DMA_MEM_TO_DEV,
272 .dst_maxburst = uap->fifosize >> 1, 272 .dst_maxburst = uap->fifosize >> 1,
273 }; 273 };
274 struct dma_chan *chan; 274 struct dma_chan *chan;
@@ -301,7 +301,7 @@ static void pl011_dma_probe_initcall(struct uart_amba_port *uap)
301 struct dma_slave_config rx_conf = { 301 struct dma_slave_config rx_conf = {
302 .src_addr = uap->port.mapbase + UART01x_DR, 302 .src_addr = uap->port.mapbase + UART01x_DR,
303 .src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE, 303 .src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE,
304 .direction = DMA_FROM_DEVICE, 304 .direction = DMA_DEV_TO_MEM,
305 .src_maxburst = uap->fifosize >> 1, 305 .src_maxburst = uap->fifosize >> 1,
306 }; 306 };
307 307
@@ -480,7 +480,7 @@ static int pl011_dma_tx_refill(struct uart_amba_port *uap)
480 return -EBUSY; 480 return -EBUSY;
481 } 481 }
482 482
483 desc = dma_dev->device_prep_slave_sg(chan, &dmatx->sg, 1, DMA_TO_DEVICE, 483 desc = dma_dev->device_prep_slave_sg(chan, &dmatx->sg, 1, DMA_MEM_TO_DEV,
484 DMA_PREP_INTERRUPT | DMA_CTRL_ACK); 484 DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
485 if (!desc) { 485 if (!desc) {
486 dma_unmap_sg(dma_dev->dev, &dmatx->sg, 1, DMA_TO_DEVICE); 486 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)
676 &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a; 676 &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a;
677 dma_dev = rxchan->device; 677 dma_dev = rxchan->device;
678 desc = rxchan->device->device_prep_slave_sg(rxchan, &sgbuf->sg, 1, 678 desc = rxchan->device->device_prep_slave_sg(rxchan, &sgbuf->sg, 1,
679 DMA_FROM_DEVICE, 679 DMA_DEV_TO_MEM,
680 DMA_PREP_INTERRUPT | DMA_CTRL_ACK); 680 DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
681 /* 681 /*
682 * If the DMA engine is busy and cannot prepare a 682 * 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)
749 sg_dma_address(sg) = priv->rx_buf_dma; 749 sg_dma_address(sg) = priv->rx_buf_dma;
750 750
751 desc = priv->chan_rx->device->device_prep_slave_sg(priv->chan_rx, 751 desc = priv->chan_rx->device->device_prep_slave_sg(priv->chan_rx,
752 sg, 1, DMA_FROM_DEVICE, 752 sg, 1, DMA_DEV_TO_MEM,
753 DMA_PREP_INTERRUPT | DMA_CTRL_ACK); 753 DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
754 754
755 if (!desc) 755 if (!desc)
@@ -908,7 +908,7 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv)
908 } 908 }
909 909
910 desc = priv->chan_tx->device->device_prep_slave_sg(priv->chan_tx, 910 desc = priv->chan_tx->device->device_prep_slave_sg(priv->chan_tx,
911 priv->sg_tx_p, nent, DMA_TO_DEVICE, 911 priv->sg_tx_p, nent, DMA_MEM_TO_DEV,
912 DMA_PREP_INTERRUPT | DMA_CTRL_ACK); 912 DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
913 if (!desc) { 913 if (!desc) {
914 dev_err(priv->port.dev, "%s:device_prep_slave_sg Failed\n", 914 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)
1214 struct dma_async_tx_descriptor *desc; 1214 struct dma_async_tx_descriptor *desc;
1215 1215
1216 desc = chan->device->device_prep_slave_sg(chan, 1216 desc = chan->device->device_prep_slave_sg(chan,
1217 sg, 1, DMA_FROM_DEVICE, DMA_PREP_INTERRUPT); 1217 sg, 1, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT);
1218 1218
1219 if (desc) { 1219 if (desc) {
1220 s->desc_rx[i] = desc; 1220 s->desc_rx[i] = desc;
@@ -1329,7 +1329,7 @@ static void work_fn_tx(struct work_struct *work)
1329 BUG_ON(!sg_dma_len(sg)); 1329 BUG_ON(!sg_dma_len(sg));
1330 1330
1331 desc = chan->device->device_prep_slave_sg(chan, 1331 desc = chan->device->device_prep_slave_sg(chan,
1332 sg, s->sg_len_tx, DMA_TO_DEVICE, 1332 sg, s->sg_len_tx, DMA_MEM_TO_DEV,
1333 DMA_PREP_INTERRUPT | DMA_CTRL_ACK); 1333 DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
1334 if (!desc) { 1334 if (!desc) {
1335 /* switch to PIO */ 1335 /* switch to PIO */