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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: (63 commits)
  dmaengine: mid_dma: mask_peripheral_interrupt only when dmac is idle
  dmaengine/ep93xx_dma: add module.h include
  pch_dma: Reduce wasting memory
  pch_dma: Fix suspend issue
  dma/timberdale: free_irq() on an error path
  dma: shdma: transfer based runtime PM
  dmaengine: shdma: protect against the IRQ handler
  dmaengine i.MX DMA/SDMA: add missing include of linux/module.h
  dmaengine: delete redundant chan_id and chancnt initialization in dma drivers
  dmaengine/amba-pl08x: Check txd->llis_va before freeing dma_pool
  dmaengine/amba-pl08x: Add support for sg len greater than one for slave transfers
  serial: sh-sci: don't filter on DMA device, use only channel ID
  ARM: SAMSUNG: Remove Samsung specific enum type for dma direction
  ASoC: Samsung: Update DMA interface
  spi/s3c64xx: Merge dma control code
  spi/s3c64xx: Add support DMA engine API
  ARM: SAMSUNG: Remove S3C-PL330-DMA driver
  ARM: S5P64X0: Use generic DMA PL330 driver
  ARM: S5PC100: Use generic DMA PL330 driver
  ARM: S5PV210: Use generic DMA PL330 driver
  ...

Fix up fairly trivial conflicts in
 - arch/arm/mach-exynos4/{Kconfig,clock.c}
 - arch/arm/mach-s5p64x0/dma.c
This commit is contained in:
Linus Torvalds
2011-11-04 18:02:25 -07:00
parent 3d0a8d10cf 4598fc2c94
commit fba9569924
60 changed files with 2323 additions and 2466 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/tty/serial/sh-sci.c
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@@ -1446,12 +1446,8 @@ static bool filter(struct dma_chan *chan, void *slave)
dev_dbg(chan->device->dev, "%s: slave ID %d\n", __func__,
param->slave_id);
if (param->dma_dev == chan->device->dev) {
chan->private = param;
return true;
} else {
return false;
}
chan->private = param;
return true;
}
static void rx_timer_fn(unsigned long arg)
@@ -1477,10 +1473,10 @@ static void sci_request_dma(struct uart_port *port)
dma_cap_mask_t mask;
int nent;
dev_dbg(port->dev, "%s: port %d DMA %p\n", __func__,
port->line, s->cfg->dma_dev);
dev_dbg(port->dev, "%s: port %d\n", __func__,
port->line);
if (!s->cfg->dma_dev)
if (s->cfg->dma_slave_tx <= 0 || s->cfg->dma_slave_rx <= 0)
return;
dma_cap_zero(mask);
@@ -1490,7 +1486,6 @@ static void sci_request_dma(struct uart_port *port)
/* Slave ID, e.g., SHDMA_SLAVE_SCIF0_TX */
param->slave_id = s->cfg->dma_slave_tx;
param->dma_dev = s->cfg->dma_dev;
s->cookie_tx = -EINVAL;
chan = dma_request_channel(mask, filter, param);
@@ -1519,7 +1514,6 @@ static void sci_request_dma(struct uart_port *port)
/* Slave ID, e.g., SHDMA_SLAVE_SCIF0_RX */
param->slave_id = s->cfg->dma_slave_rx;
param->dma_dev = s->cfg->dma_dev;
chan = dma_request_channel(mask, filter, param);
dev_dbg(port->dev, "%s: RX: got channel %p\n", __func__, chan);
@@ -1564,9 +1558,6 @@ static void sci_free_dma(struct uart_port *port)
{
struct sci_port *s = to_sci_port(port);
if (!s->cfg->dma_dev)
return;
if (s->chan_tx)
sci_tx_dma_release(s, false);
if (s->chan_rx)
@@ -1981,9 +1972,9 @@ static int __devinit sci_init_single(struct platform_device *dev,
port->serial_in = sci_serial_in;
port->serial_out = sci_serial_out;
if (p->dma_dev)
dev_dbg(port->dev, "DMA device %p, tx %d, rx %d\n",
p->dma_dev, p->dma_slave_tx, p->dma_slave_rx);
if (p->dma_slave_tx > 0 && p->dma_slave_rx > 0)
dev_dbg(port->dev, "DMA tx %d, rx %d\n",
p->dma_slave_tx, p->dma_slave_rx);
return 0;
}