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path: root/drivers/dma/dmaengine.c
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Diffstat (limited to 'drivers/dma/dmaengine.c')
-rw-r--r--drivers/dma/dmaengine.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 2397f6f451b1..3491654cdf7b 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -45,6 +45,8 @@
* See Documentation/dmaengine.txt for more details
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/module.h>
@@ -261,7 +263,7 @@ enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie)
do {
status = dma_async_is_tx_complete(chan, cookie, NULL, NULL);
if (time_after_eq(jiffies, dma_sync_wait_timeout)) {
- printk(KERN_ERR "dma_sync_wait_timeout!\n");
+ pr_err("%s: timeout!\n", __func__);
return DMA_ERROR;
}
} while (status == DMA_IN_PROGRESS);
@@ -312,7 +314,7 @@ static int __init dma_channel_table_init(void)
}
if (err) {
- pr_err("dmaengine: initialization failure\n");
+ pr_err("initialization failure\n");
for_each_dma_cap_mask(cap, dma_cap_mask_all)
if (channel_table[cap])
free_percpu(channel_table[cap]);
@@ -520,12 +522,12 @@ struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, v
err = dma_chan_get(chan);
if (err == -ENODEV) {
- pr_debug("%s: %s module removed\n", __func__,
- dma_chan_name(chan));
+ pr_debug("%s: %s module removed\n",
+ __func__, dma_chan_name(chan));
list_del_rcu(&device->global_node);
} else if (err)
pr_debug("%s: failed to get %s: (%d)\n",
- __func__, dma_chan_name(chan), err);
+ __func__, dma_chan_name(chan), err);
else
break;
if (--device->privatecnt == 0)
@@ -535,7 +537,9 @@ struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, v
}
mutex_unlock(&dma_list_mutex);
- pr_debug("%s: %s (%s)\n", __func__, chan ? "success" : "fail",
+ pr_debug("%s: %s (%s)\n",
+ __func__,
+ chan ? "success" : "fail",
chan ? dma_chan_name(chan) : NULL);
return chan;
@@ -579,7 +583,7 @@ void dmaengine_get(void)
break;
} else if (err)
pr_err("%s: failed to get %s: (%d)\n",
- __func__, dma_chan_name(chan), err);
+ __func__, dma_chan_name(chan), err);
}
}
@@ -1015,7 +1019,7 @@ dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)
while (tx->cookie == -EBUSY) {
if (time_after_eq(jiffies, dma_sync_wait_timeout)) {
pr_err("%s timeout waiting for descriptor submission\n",
- __func__);
+ __func__);
return DMA_ERROR;
}
cpu_relax();