dmaengine: core: Use dev_ functions for debug and error prints

[mirror_ubuntu-bionic-kernel.git] / drivers / dma / dmaengine.c

diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 0cb259c59916ac0cadd4a3c3f7e5d4ae7fa2a1d8..a7131d4141d8b17e50e206d42906474927b72e42 100644 (file)
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -289,7 +289,7 @@ 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)) {
-                       pr_err("%s: timeout!\n", __func__);
+                       dev_err(chan->device->dev, "%s: timeout!\n", __func__);
                        return DMA_ERROR;
                }
                if (status != DMA_IN_PROGRESS)
@@ -518,7 +518,7 @@ static struct dma_chan *private_candidate(const dma_cap_mask_t *mask,
        struct dma_chan *chan;
 
        if (mask && !__dma_device_satisfies_mask(dev, mask)) {
-               pr_debug("%s: wrong capabilities\n", __func__);
+               dev_dbg(dev->dev, "%s: wrong capabilities\n", __func__);
                return NULL;
        }
        /* devices with multiple channels need special handling as we need to
@@ -533,12 +533,12 @@ static struct dma_chan *private_candidate(const dma_cap_mask_t *mask,
 
        list_for_each_entry(chan, &dev->channels, device_node) {
                if (chan->client_count) {
-                       pr_debug("%s: %s busy\n",
+                       dev_dbg(dev->dev, "%s: %s busy\n",
                                 __func__, dma_chan_name(chan));
                        continue;
                }
                if (fn && !fn(chan, fn_param)) {
-                       pr_debug("%s: %s filter said false\n",
+                       dev_dbg(dev->dev, "%s: %s filter said false\n",
                                 __func__, dma_chan_name(chan));
                        continue;
                }
@@ -567,11 +567,12 @@ static struct dma_chan *find_candidate(struct dma_device *device,
 
                if (err) {
                        if (err == -ENODEV) {
-                               pr_debug("%s: %s module removed\n", __func__,
-                                        dma_chan_name(chan));
+                               dev_dbg(device->dev, "%s: %s module removed\n",
+                                       __func__, dma_chan_name(chan));
                                list_del_rcu(&device->global_node);
                        } else
-                               pr_debug("%s: failed to get %s: (%d)\n",
+                               dev_dbg(device->dev,
+                                       "%s: failed to get %s: (%d)\n",
                                         __func__, dma_chan_name(chan), err);
 
                        if (--device->privatecnt == 0)
@@ -602,7 +603,8 @@ struct dma_chan *dma_get_slave_channel(struct dma_chan *chan)
                device->privatecnt++;
                err = dma_chan_get(chan);
                if (err) {
-                       pr_debug("%s: failed to get %s: (%d)\n",
+                       dev_dbg(chan->device->dev,
+                               "%s: failed to get %s: (%d)\n",
                                __func__, dma_chan_name(chan), err);
                        chan = NULL;
                        if (--device->privatecnt == 0)
@@ -662,7 +664,7 @@ struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,
        }
        mutex_unlock(&dma_list_mutex);
 
-       pr_debug("%s: %s (%s)\n",
+       dev_dbg(chan->device->dev, "%s: %s (%s)\n",
                 __func__,
                 chan ? "success" : "fail",
                 chan ? dma_chan_name(chan) : NULL);
@@ -814,8 +816,9 @@ void dmaengine_get(void)
                                list_del_rcu(&device->global_node);
                                break;
                        } else if (err)
-                               pr_debug("%s: failed to get %s: (%d)\n",
-                                      __func__, dma_chan_name(chan), err);
+                               dev_dbg(chan->device->dev,
+                                       "%s: failed to get %s: (%d)\n",
+                                       __func__, dma_chan_name(chan), err);
                }
        }
 
@@ -1222,8 +1225,9 @@ 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__);
+                       dev_err(tx->chan->device->dev,
+                               "%s timeout waiting for descriptor submission\n",
+                               __func__);
                        return DMA_ERROR;
                }
                cpu_relax();