diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-05-16 12:05:09 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-07-01 15:15:43 +0200 |
| commit | 95442b223405dae313e3e273765cc1c905d67717 (patch) | |
| tree | fa379d8dc5b41e6cbe850a429efabc57063fda15 /drivers/dma | |
| parent | dmaengine: PL08x: get src/dst addr direct from dma_slave_config struct (diff) | |
| download | linux-95442b223405dae313e3e273765cc1c905d67717.tar.xz linux-95442b223405dae313e3e273765cc1c905d67717.zip | |
dmaengine: PL08x: get rid of device_fc in struct pl08x_dma_chan
As we now store the dma_slave_config in pl08x_dma_chan, we don't need
to store this separately. Use the one in dma_slave_config directly.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/amba-pl08x.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 31447dbe23a6..7eb0e8ef6a57 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -226,9 +226,6 @@ enum pl08x_dma_chan_state { * @host: a pointer to the host (internal use) * @state: whether the channel is idle, paused, running etc * @slave: whether this channel is a device (slave) or for memcpy - * @device_fc: Flow Controller Settings for ccfg register. Only valid for slave - * channels. Fill with 'true' if peripheral should be flow controller. Direction - * will be selected at Runtime. * @waiting: a TX descriptor on this channel which is waiting for a physical * channel to become available */ @@ -249,7 +246,6 @@ struct pl08x_dma_chan { struct pl08x_driver_data *host; enum pl08x_dma_chan_state state; bool slave; - bool device_fc; struct pl08x_txd *waiting; }; @@ -1261,8 +1257,6 @@ static int dma_set_runtime_config(struct dma_chan *chan, cctl |= burst << PL080_CONTROL_SB_SIZE_SHIFT; cctl |= burst << PL080_CONTROL_DB_SIZE_SHIFT; - plchan->device_fc = config->device_fc; - if (plchan->runtime_direction == DMA_DEV_TO_MEM) { plchan->src_cctl = pl08x_cctl(cctl) | PL080_CONTROL_DST_INCR | pl08x_select_bus(plchan->cd->periph_buses, @@ -1492,7 +1486,7 @@ static struct dma_async_tx_descriptor *pl08x_prep_slave_sg( return NULL; } - if (plchan->device_fc) + if (plchan->cfg.device_fc) tmp = (direction == DMA_MEM_TO_DEV) ? PL080_FLOW_MEM2PER_PER : PL080_FLOW_PER2MEM_PER; else |