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gpu: host1x: Whitespace cleanup for readability

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Insert a number of blank lines in places where they increase readability
of the code. Also collapse various variable declarations to shorten some
functions and finally rewrite some code for readability.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding
2016-06-23 11:35:50 +02:00
parent 6df633d0dc
commit 0b8070d12e
10 changed files with 92 additions and 43 deletions
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13
drivers/gpu/host1x/hw/cdma_hw.c
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@@ -58,6 +58,7 @@ static void cdma_timeout_cpu_incr(struct host1x_cdma *cdma, u32 getptr,
&pb->phys, getptr);
getptr = (getptr + 8) & (pb->size_bytes - 1);
}
wmb();
}
@@ -162,12 +163,14 @@ static void cdma_stop(struct host1x_cdma *cdma)
struct host1x_channel *ch = cdma_to_channel(cdma);
mutex_lock(&cdma->lock);
if (cdma->running) {
host1x_cdma_wait_locked(cdma, CDMA_EVENT_SYNC_QUEUE_EMPTY);
host1x_ch_writel(ch, HOST1X_CHANNEL_DMACTRL_DMASTOP,
HOST1X_CHANNEL_DMACTRL);
cdma->running = false;
}
mutex_unlock(&cdma->lock);
}
@@ -231,14 +234,11 @@ static void cdma_resume(struct host1x_cdma *cdma, u32 getptr)
*/
static void cdma_timeout_handler(struct work_struct *work)
{
u32 prev_cmdproc, cmdproc_stop, syncpt_val;
struct host1x_cdma *cdma;
struct host1x *host1x;
struct host1x_channel *ch;
u32 syncpt_val;
u32 prev_cmdproc, cmdproc_stop;
cdma = container_of(to_delayed_work(work), struct host1x_cdma,
timeout.wq);
host1x = cdma_to_host1x(cdma);
@@ -278,8 +278,8 @@ static void cdma_timeout_handler(struct work_struct *work)
}
dev_warn(host1x->dev, "%s: timeout: %u (%s), HW thresh %d, done %d\n",
__func__, cdma->timeout.syncpt->id, cdma->timeout.syncpt->name,
syncpt_val, cdma->timeout.syncpt_val);
__func__, cdma->timeout.syncpt->id, cdma->timeout.syncpt->name,
syncpt_val, cdma->timeout.syncpt_val);
/* stop HW, resetting channel/module */
host1x_hw_cdma_freeze(host1x, cdma);
@@ -306,6 +306,7 @@ static void cdma_timeout_destroy(struct host1x_cdma *cdma)
{
if (cdma->timeout.initialized)
cancel_delayed_work(&cdma->timeout.wq);
cdma->timeout.initialized = false;
}