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path: root/drivers/dma/fsl_raid.c
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Diffstat (limited to 'drivers/dma/fsl_raid.c')
-rw-r--r--drivers/dma/fsl_raid.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/dma/fsl_raid.c b/drivers/dma/fsl_raid.c
index 4d9470f16552..db2f9e1653a2 100644
--- a/drivers/dma/fsl_raid.c
+++ b/drivers/dma/fsl_raid.c
@@ -134,17 +134,9 @@ static void fsl_re_issue_pending(struct dma_chan *chan)
static void fsl_re_desc_done(struct fsl_re_desc *desc)
{
- dma_async_tx_callback callback;
- void *callback_param;
-
dma_cookie_complete(&desc->async_tx);
-
- callback = desc->async_tx.callback;
- callback_param = desc->async_tx.callback_param;
- if (callback)
- callback(callback_param);
-
dma_descriptor_unmap(&desc->async_tx);
+ dmaengine_desc_get_callback_invoke(&desc->async_tx, NULL);
}
static void fsl_re_cleanup_descs(struct fsl_re_chan *re_chan)
@@ -337,7 +329,7 @@ static struct dma_async_tx_descriptor *fsl_re_prep_dma_genq(
re_chan = container_of(chan, struct fsl_re_chan, chan);
if (len > FSL_RE_MAX_DATA_LEN) {
- dev_err(re_chan->dev, "genq tx length %lu, max length %d\n",
+ dev_err(re_chan->dev, "genq tx length %zu, max length %d\n",
len, FSL_RE_MAX_DATA_LEN);
return NULL;
}
@@ -424,7 +416,7 @@ static struct dma_async_tx_descriptor *fsl_re_prep_dma_pq(
re_chan = container_of(chan, struct fsl_re_chan, chan);
if (len > FSL_RE_MAX_DATA_LEN) {
- dev_err(re_chan->dev, "pq tx length is %lu, max length is %d\n",
+ dev_err(re_chan->dev, "pq tx length is %zu, max length is %d\n",
len, FSL_RE_MAX_DATA_LEN);
return NULL;
}
@@ -545,7 +537,7 @@ static struct dma_async_tx_descriptor *fsl_re_prep_dma_memcpy(
re_chan = container_of(chan, struct fsl_re_chan, chan);
if (len > FSL_RE_MAX_DATA_LEN) {
- dev_err(re_chan->dev, "cp tx length is %lu, max length is %d\n",
+ dev_err(re_chan->dev, "cp tx length is %zu, max length is %d\n",
len, FSL_RE_MAX_DATA_LEN);
return NULL;
}
@@ -670,7 +662,7 @@ static int fsl_re_chan_probe(struct platform_device *ofdev,
/* read irq property from dts */
chan->irq = irq_of_parse_and_map(np, 0);
- if (chan->irq == NO_IRQ) {
+ if (!chan->irq) {
dev_err(dev, "No IRQ defined for JR %d\n", q);
ret = -ENODEV;
goto err_free;
@@ -836,6 +828,7 @@ static int fsl_re_probe(struct platform_device *ofdev)
rc = of_property_read_u32(np, "reg", &off);
if (rc) {
dev_err(dev, "Reg property not found in JQ node\n");
+ of_node_put(np);
return -ENODEV;
}
/* Find out the Job Rings present under each JQ */
@@ -856,6 +849,8 @@ static int fsl_re_probe(struct platform_device *ofdev)
static void fsl_re_remove_chan(struct fsl_re_chan *chan)
{
+ tasklet_kill(&chan->irqtask);
+
dma_pool_free(chan->re_dev->hw_desc_pool, chan->inb_ring_virt_addr,
chan->inb_phys_addr);
@@ -890,7 +885,6 @@ static struct of_device_id fsl_re_ids[] = {
static struct platform_driver fsl_re_driver = {
.driver = {
.name = "fsl-raideng",
- .owner = THIS_MODULE,
.of_match_table = fsl_re_ids,
},
.probe = fsl_re_probe,