Commit 31f4306c authored by Ira Snyder's avatar Ira Snyder Committed by Dan Williams
Browse files

fsldma: minor codingstyle and consistency fixes 



This fixes some minor violations of the coding style. It also changes
the style of the device_prep_dma_*() function definitions so they are
identical.

Signed-off-by: default avatarIra W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 0ab09c36

drivers/dma/fsldma.c

+13 −16
Original line number Diff line number Diff line
@@ -118,8 +118,7 @@ static void set_desc_next(struct fsldma_chan *chan, 
	hw->next_ln_addr = CPU_TO_DMA(chan, snoop_bits | next, 64);

}



static void set_ld_eol(struct fsldma_chan *chan,

			struct fsl_desc_sw *desc)

static void set_ld_eol(struct fsldma_chan *chan, struct fsl_desc_sw *desc)

{

	u64 snoop_bits;
@@ -338,8 +337,7 @@ static void fsl_chan_toggle_ext_start(struct fsldma_chan *chan, int enable) 
		chan->feature &= ~FSL_DMA_CHAN_START_EXT;

}



static void append_ld_queue(struct fsldma_chan *chan,

			    struct fsl_desc_sw *desc)

static void append_ld_queue(struct fsldma_chan *chan, struct fsl_desc_sw *desc)

{

	struct fsl_desc_sw *tail = to_fsl_desc(chan->ld_pending.prev);
@@ -380,8 +378,8 @@ static dma_cookie_t fsl_dma_tx_submit(struct dma_async_tx_descriptor *tx) 
	cookie = chan->common.cookie;

	list_for_each_entry(child, &desc->tx_list, node) {

		cookie++;

		if (cookie < 0)

			cookie = 1;

		if (cookie < DMA_MIN_COOKIE)

			cookie = DMA_MIN_COOKIE;



		child->async_tx.cookie = cookie;

	}
@@ -402,8 +400,7 @@ static dma_cookie_t fsl_dma_tx_submit(struct dma_async_tx_descriptor *tx) 
 *

 * Return - The descriptor allocated. NULL for failed.

 */

static struct fsl_desc_sw *fsl_dma_alloc_descriptor(

					struct fsldma_chan *chan)

static struct fsl_desc_sw *fsl_dma_alloc_descriptor(struct fsldma_chan *chan)

{

	struct fsl_desc_sw *desc;

	dma_addr_t pdesc;
@@ -427,7 +424,6 @@ static struct fsl_desc_sw *fsl_dma_alloc_descriptor( 
	return desc;

}





/**

 * fsl_dma_alloc_chan_resources - Allocate resources for DMA channel.

 * @chan : Freescale DMA channel
@@ -543,8 +539,9 @@ fsl_dma_prep_interrupt(struct dma_chan *dchan, unsigned long flags) 
	return &new->async_tx;

}



static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy(

	struct dma_chan *dchan, dma_addr_t dma_dst, dma_addr_t dma_src,

static struct dma_async_tx_descriptor *

fsl_dma_prep_memcpy(struct dma_chan *dchan,

	dma_addr_t dma_dst, dma_addr_t dma_src,

	size_t len, unsigned long flags)

{

	struct fsldma_chan *chan;

drivers/dma/fsldma.h

+2 −2

File changed.

Contains only whitespace changes.