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-rw-r--r--drivers/dma/ioat/dma.c12
-rw-r--r--drivers/dma/ioat/dma.h18
-rw-r--r--drivers/dma/ioat/dma_v2.c2
-rw-r--r--drivers/dma/ioat/dma_v3.c20
4 files changed, 24 insertions, 28 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 3e5a8005c62..c9213ead4a2 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -727,18 +727,18 @@ static void ioat1_timer_event(unsigned long data)
}
enum dma_status
-ioat_is_dma_complete(struct dma_chan *c, dma_cookie_t cookie,
- dma_cookie_t *done, dma_cookie_t *used)
+ioat_dma_tx_status(struct dma_chan *c, dma_cookie_t cookie,
+ struct dma_tx_state *txstate)
{
struct ioat_chan_common *chan = to_chan_common(c);
struct ioatdma_device *device = chan->device;
- if (ioat_is_complete(c, cookie, done, used) == DMA_SUCCESS)
+ if (ioat_tx_status(c, cookie, txstate) == DMA_SUCCESS)
return DMA_SUCCESS;
device->cleanup_fn((unsigned long) c);
- return ioat_is_complete(c, cookie, done, used);
+ return ioat_tx_status(c, cookie, txstate);
}
static void ioat1_dma_start_null_desc(struct ioat_dma_chan *ioat)
@@ -858,7 +858,7 @@ int __devinit ioat_dma_self_test(struct ioatdma_device *device)
tmo = wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000));
if (tmo == 0 ||
- dma->device_is_tx_complete(dma_chan, cookie, NULL, NULL)
+ dma->device_tx_status(dma_chan, cookie, NULL)
!= DMA_SUCCESS) {
dev_err(dev, "Self-test copy timed out, disabling\n");
err = -ENODEV;
@@ -1199,7 +1199,7 @@ int __devinit ioat1_dma_probe(struct ioatdma_device *device, int dca)
dma->device_issue_pending = ioat1_dma_memcpy_issue_pending;
dma->device_alloc_chan_resources = ioat1_dma_alloc_chan_resources;
dma->device_free_chan_resources = ioat1_dma_free_chan_resources;
- dma->device_is_tx_complete = ioat_is_dma_complete;
+ dma->device_tx_status = ioat_dma_tx_status;
err = ioat_probe(device);
if (err)
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h
index 0c76578e991..6d3a73b57e5 100644
--- a/drivers/dma/ioat/dma.h
+++ b/drivers/dma/ioat/dma.h
@@ -143,15 +143,14 @@ static inline struct ioat_dma_chan *to_ioat_chan(struct dma_chan *c)
}
/**
- * ioat_is_complete - poll the status of an ioat transaction
+ * ioat_tx_status - poll the status of an ioat transaction
* @c: channel handle
* @cookie: transaction identifier
- * @done: if set, updated with last completed transaction
- * @used: if set, updated with last used transaction
+ * @txstate: if set, updated with the transaction state
*/
static inline enum dma_status
-ioat_is_complete(struct dma_chan *c, dma_cookie_t cookie,
- dma_cookie_t *done, dma_cookie_t *used)
+ioat_tx_status(struct dma_chan *c, dma_cookie_t cookie,
+ struct dma_tx_state *txstate)
{
struct ioat_chan_common *chan = to_chan_common(c);
dma_cookie_t last_used;
@@ -160,10 +159,7 @@ ioat_is_complete(struct dma_chan *c, dma_cookie_t cookie,
last_used = c->cookie;
last_complete = chan->completed_cookie;
- if (done)
- *done = last_complete;
- if (used)
- *used = last_used;
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
return dma_async_is_complete(cookie, last_complete, last_used);
}
@@ -339,8 +335,8 @@ struct dca_provider * __devinit ioat_dca_init(struct pci_dev *pdev,
unsigned long ioat_get_current_completion(struct ioat_chan_common *chan);
void ioat_init_channel(struct ioatdma_device *device,
struct ioat_chan_common *chan, int idx);
-enum dma_status ioat_is_dma_complete(struct dma_chan *c, dma_cookie_t cookie,
- dma_cookie_t *done, dma_cookie_t *used);
+enum dma_status ioat_dma_tx_status(struct dma_chan *c, dma_cookie_t cookie,
+ struct dma_tx_state *txstate);
void ioat_dma_unmap(struct ioat_chan_common *chan, enum dma_ctrl_flags flags,
size_t len, struct ioat_dma_descriptor *hw);
bool ioat_cleanup_preamble(struct ioat_chan_common *chan,
diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c
index e75d0299bb8..3c8b32a8379 100644
--- a/drivers/dma/ioat/dma_v2.c
+++ b/drivers/dma/ioat/dma_v2.c
@@ -859,7 +859,7 @@ int __devinit ioat2_dma_probe(struct ioatdma_device *device, int dca)
dma->device_issue_pending = ioat2_issue_pending;
dma->device_alloc_chan_resources = ioat2_alloc_chan_resources;
dma->device_free_chan_resources = ioat2_free_chan_resources;
- dma->device_is_tx_complete = ioat_is_dma_complete;
+ dma->device_tx_status = ioat_tx_status;
err = ioat_probe(device);
if (err)
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index e2a23952172..1cdd22e1051 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -403,17 +403,17 @@ static void ioat3_timer_event(unsigned long data)
}
static enum dma_status
-ioat3_is_complete(struct dma_chan *c, dma_cookie_t cookie,
- dma_cookie_t *done, dma_cookie_t *used)
+ioat3_tx_status(struct dma_chan *c, dma_cookie_t cookie,
+ struct dma_tx_state *txstate)
{
struct ioat2_dma_chan *ioat = to_ioat2_chan(c);
- if (ioat_is_complete(c, cookie, done, used) == DMA_SUCCESS)
+ if (ioat_tx_status(c, cookie, txstate) == DMA_SUCCESS)
return DMA_SUCCESS;
ioat3_cleanup(ioat);
- return ioat_is_complete(c, cookie, done, used);
+ return ioat_tx_status(c, cookie, txstate);
}
static struct dma_async_tx_descriptor *
@@ -930,7 +930,7 @@ static int __devinit ioat_xor_val_self_test(struct ioatdma_device *device)
tmo = wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000));
- if (dma->device_is_tx_complete(dma_chan, cookie, NULL, NULL) != DMA_SUCCESS) {
+ if (dma->device_tx_status(dma_chan, cookie, NULL) != DMA_SUCCESS) {
dev_err(dev, "Self-test xor timed out\n");
err = -ENODEV;
goto free_resources;
@@ -984,7 +984,7 @@ static int __devinit ioat_xor_val_self_test(struct ioatdma_device *device)
tmo = wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000));
- if (dma->device_is_tx_complete(dma_chan, cookie, NULL, NULL) != DMA_SUCCESS) {
+ if (dma->device_tx_status(dma_chan, cookie, NULL) != DMA_SUCCESS) {
dev_err(dev, "Self-test validate timed out\n");
err = -ENODEV;
goto free_resources;
@@ -1025,7 +1025,7 @@ static int __devinit ioat_xor_val_self_test(struct ioatdma_device *device)
tmo = wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000));
- if (dma->device_is_tx_complete(dma_chan, cookie, NULL, NULL) != DMA_SUCCESS) {
+ if (dma->device_tx_status(dma_chan, cookie, NULL) != DMA_SUCCESS) {
dev_err(dev, "Self-test memset timed out\n");
err = -ENODEV;
goto free_resources;
@@ -1068,7 +1068,7 @@ static int __devinit ioat_xor_val_self_test(struct ioatdma_device *device)
tmo = wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000));
- if (dma->device_is_tx_complete(dma_chan, cookie, NULL, NULL) != DMA_SUCCESS) {
+ if (dma->device_tx_status(dma_chan, cookie, NULL) != DMA_SUCCESS) {
dev_err(dev, "Self-test 2nd validate timed out\n");
err = -ENODEV;
goto free_resources;
@@ -1212,11 +1212,11 @@ int __devinit ioat3_dma_probe(struct ioatdma_device *device, int dca)
if (is_raid_device) {
- dma->device_is_tx_complete = ioat3_is_complete;
+ dma->device_tx_status = ioat3_tx_status;
device->cleanup_fn = ioat3_cleanup_event;
device->timer_fn = ioat3_timer_event;
} else {
- dma->device_is_tx_complete = ioat_is_dma_complete;
+ dma->device_tx_status = ioat_dma_tx_status;
device->cleanup_fn = ioat2_cleanup_event;
device->timer_fn = ioat2_timer_event;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 16:41:06 +0000