diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/dmaengine.c | 20 |
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(); |