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Message-ID: <31328fe755a9a5d1d45739e66a58d4e0aef47cb0.1312190881.git.viresh.kumar@st.com>
Date: Mon, 1 Aug 2011 15:07:12 +0530
From: Viresh Kumar <viresh.kumar@...com>
To: <linus.walleij@...aro.org>
Cc: <vinod.koul@...el.com>, <dan.j.williams@...el.com>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>, <linux@....linux.org.uk>,
<armando.visconti@...com>, <shiraz.hashim@...com>,
<vipin.kumar@...com>, <rajeev-dlh.kumar@...com>,
<deepak.sikri@...com>, <vipulkumar.samar@...com>,
<amit.virdi@...com>, <viresh.kumar@...com>,
<pratyush.anand@...com>, <bhupesh.sharma@...com>,
<viresh.linux@...il.com>
Subject: [PATCH V2 02/20] dmaengine/amba-pl08x: Resolve formatting issues
There were few formatting related issues in code. This patch fixes them.
Fixes include:
- Remove extra blank lines
- align code to 80 cols
- combine several lines to one line
Signed-off-by: Viresh Kumar <viresh.kumar@...com>
---
drivers/dma/amba-pl08x.c | 41 ++++++++++++++++-------------------------
1 files changed, 16 insertions(+), 25 deletions(-)
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 196a737..4c4a309 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -125,7 +125,8 @@ struct pl08x_lli {
* @phy_chans: array of data for the physical channels
* @pool: a pool for the LLI descriptors
* @pool_ctr: counter of LLIs in the pool
- * @lli_buses: bitmask to or in to LLI pointer selecting AHB port for LLI fetches
+ * @lli_buses: bitmask to or in to LLI pointer selecting AHB port for LLI
+ * fetches
* @mem_buses: set to indicate memory transfers on AHB2.
* @lock: a spinlock for this struct
*/
@@ -271,7 +272,6 @@ static void pl08x_resume_phy_chan(struct pl08x_phy_chan *ch)
writel(val, ch->base + PL080_CH_CONFIG);
}
-
/*
* pl08x_terminate_phy_chan() stops the channel, clears the FIFO and
* clears any pending interrupt status. This should not be used for
@@ -546,7 +546,8 @@ static void pl08x_fill_lli_for_desc(struct pl08x_lli_build_data *bd,
llis_va[num_llis].cctl = cctl;
llis_va[num_llis].src = bd->srcbus.addr;
llis_va[num_llis].dst = bd->dstbus.addr;
- llis_va[num_llis].lli = llis_bus + (num_llis + 1) * sizeof(struct pl08x_lli);
+ llis_va[num_llis].lli = llis_bus + (num_llis + 1) *
+ sizeof(struct pl08x_lli);
llis_va[num_llis].lli |= bd->lli_bus;
if (cctl & PL080_CONTROL_SRC_INCR)
@@ -583,12 +584,10 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
struct pl08x_lli_build_data bd;
int num_llis = 0;
u32 cctl;
- size_t max_bytes_per_lli;
- size_t total_bytes = 0;
+ size_t max_bytes_per_lli, total_bytes = 0;
struct pl08x_lli *llis_va;
- txd->llis_va = dma_pool_alloc(pl08x->pool, GFP_NOWAIT,
- &txd->llis_bus);
+ txd->llis_va = dma_pool_alloc(pl08x->pool, GFP_NOWAIT, &txd->llis_bus);
if (!txd->llis_va) {
dev_err(&pl08x->adev->dev, "%s no memory for llis\n", __func__);
return 0;
@@ -779,7 +778,6 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
total_bytes += lli_len;
}
-
if (odd_bytes) {
/*
* Creep past the boundary, maintaining
@@ -916,9 +914,7 @@ static int prep_phy_channel(struct pl08x_dma_chan *plchan,
* need, but for slaves the physical signals may be muxed!
* Can the platform allow us to use this channel?
*/
- if (plchan->slave &&
- ch->signal < 0 &&
- pl08x->pd->get_signal) {
+ if (plchan->slave && ch->signal < 0 && pl08x->pd->get_signal) {
ret = pl08x->pd->get_signal(plchan);
if (ret < 0) {
dev_dbg(&pl08x->adev->dev,
@@ -1007,10 +1003,8 @@ static struct dma_async_tx_descriptor *pl08x_prep_dma_interrupt(
* If slaves are relying on interrupts to signal completion this function
* must not be called with interrupts disabled.
*/
-static enum dma_status
-pl08x_dma_tx_status(struct dma_chan *chan,
- dma_cookie_t cookie,
- struct dma_tx_state *txstate)
+static enum dma_status pl08x_dma_tx_status(struct dma_chan *chan,
+ dma_cookie_t cookie, struct dma_tx_state *txstate)
{
struct pl08x_dma_chan *plchan = to_pl08x_chan(chan);
dma_cookie_t last_used;
@@ -1588,8 +1582,8 @@ static void pl08x_tasklet(unsigned long data)
*/
list_for_each_entry(waiting, &pl08x->memcpy.channels,
chan.device_node) {
- if (waiting->state == PL08X_CHAN_WAITING &&
- waiting->waiting != NULL) {
+ if (waiting->state == PL08X_CHAN_WAITING &&
+ waiting->waiting != NULL) {
int ret;
/* This should REALLY not fail now */
@@ -1684,9 +1678,7 @@ static void pl08x_dma_slave_init(struct pl08x_dma_chan *chan)
* Make a local wrapper to hold required data
*/
static int pl08x_dma_init_virtual_channels(struct pl08x_driver_data *pl08x,
- struct dma_device *dmadev,
- unsigned int channels,
- bool slave)
+ struct dma_device *dmadev, unsigned int channels, bool slave)
{
struct pl08x_dma_chan *chan;
int i;
@@ -1836,9 +1828,9 @@ static const struct file_operations pl08x_debugfs_operations = {
static void init_pl08x_debugfs(struct pl08x_driver_data *pl08x)
{
/* Expose a simple debugfs interface to view all clocks */
- (void) debugfs_create_file(dev_name(&pl08x->adev->dev), S_IFREG | S_IRUGO,
- NULL, pl08x,
- &pl08x_debugfs_operations);
+ (void) debugfs_create_file(dev_name(&pl08x->adev->dev),
+ S_IFREG | S_IRUGO, NULL, pl08x,
+ &pl08x_debugfs_operations);
}
#else
@@ -1973,8 +1965,7 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id)
/* Register slave channels */
ret = pl08x_dma_init_virtual_channels(pl08x, &pl08x->slave,
- pl08x->pd->num_slave_channels,
- true);
+ pl08x->pd->num_slave_channels, true);
if (ret <= 0) {
dev_warn(&pl08x->adev->dev,
"%s failed to enumerate slave channels - %d\n",
--
1.7.2.2
--
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