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Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma

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* 'next' of git://git.infradead.org/users/vkoul/slave-dma: (53 commits)
  ARM: mach-shmobile: specify CHCLR registers on SH7372
  dma: shdma: fix runtime PM: clear channel buffers on reset
  dma/imx-sdma: save irq flags when use spin_lock in sdma_tx_submit
  dmaengine/ste_dma40: clear LNK on channel startup
  dmaengine: intel_mid_dma: remove legacy pm interface
  ASoC: mxs: correct 'direction' of device_prep_dma_cyclic
  dmaengine: intel_mid_dma: error path fix
  dmaengine: intel_mid_dma: locking and freeing fixes
  mtd: gpmi-nand: move to dma_transfer_direction
  mtd: fix compile error for gpmi-nand
  mmc: mxs-mmc: fix the dma_transfer_direction migration
  dmaengine: add DMA_TRANS_NONE to dma_transfer_direction
  dma: mxs-dma: Don't use CLKGATE bits in CTRL0 to disable DMA channels
  dma: mxs-dma: make mxs_dma_prep_slave_sg() multi user safe
  dma: mxs-dma: Always leave mxs_dma_init() with the clock disabled.
  dma: mxs-dma: fix a typo in comment
  DMA: PL330: Remove pm_runtime_xxx calls from pl330 probe/remove
  video i.MX IPU: Fix display connections
  i.MX IPU DMA: Fix wrong burstsize settings
  dmaengine/ste_dma40: allow fixed physical channel
  ...

Fix up conflicts in drivers/dma/{Kconfig,mxs-dma.c,pl330.c}

The conflicts looked pretty trivial, but I'll ask people to verify them.
This commit is contained in:
Linus Torvalds 2012-01-17 18:40:24 -08:00
commit 57f2685c16
73 changed files with 1872 additions and 530 deletions
Download patch file Download diff file Expand all files Collapse all files

8
drivers/tty/serial/amba-pl011.c
View file

@ -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

4
drivers/tty/serial/pch_uart.c
View file

@ -764,7 +764,7 @@ 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)
@ -923,7 +923,7 @@ 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",

4
drivers/tty/serial/sh-sci.c
View file

@ -1339,7 +1339,7 @@ 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;
@ -1454,7 +1454,7 @@ 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 */