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authorGrant Likely <grant.likely@secretlab.ca>2010-05-22 10:36:56 +0400
committerGrant Likely <grant.likely@secretlab.ca>2010-05-22 10:36:56 +0400
commitcf9b59e9d3e008591d1f54830f570982bb307a0d (patch)
tree113478ce8fd8c832ba726ffdf59b82cb46356476 /drivers/dma/mv_xor.c
parent44504b2bebf8b5823c59484e73096a7d6574471d (diff)
parentf4b87dee923342505e1ddba8d34ce9de33e75050 (diff)
downloadlinux-cf9b59e9d3e008591d1f54830f570982bb307a0d.tar.xz
Merge remote branch 'origin' into secretlab/next-devicetree
Merging in current state of Linus' tree to deal with merge conflicts and build failures in vio.c after merge. Conflicts: drivers/i2c/busses/i2c-cpm.c drivers/i2c/busses/i2c-mpc.c drivers/net/gianfar.c Also fixed up one line in arch/powerpc/kernel/vio.c to use the correct node pointer. Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/dma/mv_xor.c')
-rw-r--r--drivers/dma/mv_xor.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index e2fd34da64f2..86c5ae9fde34 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -810,14 +810,14 @@ static void mv_xor_free_chan_resources(struct dma_chan *chan)
}
/**
- * mv_xor_is_complete - poll the status of an XOR transaction
+ * mv_xor_status - poll the status of an XOR transaction
* @chan: XOR channel handle
* @cookie: XOR transaction identifier
+ * @txstate: XOR transactions state holder (or NULL)
*/
-static enum dma_status mv_xor_is_complete(struct dma_chan *chan,
+static enum dma_status mv_xor_status(struct dma_chan *chan,
dma_cookie_t cookie,
- dma_cookie_t *done,
- dma_cookie_t *used)
+ struct dma_tx_state *txstate)
{
struct mv_xor_chan *mv_chan = to_mv_xor_chan(chan);
dma_cookie_t last_used;
@@ -827,10 +827,7 @@ static enum dma_status mv_xor_is_complete(struct dma_chan *chan,
last_used = chan->cookie;
last_complete = mv_chan->completed_cookie;
mv_chan->is_complete_cookie = cookie;
- if (done)
- *done = last_complete;
- if (used)
- *used = last_used;
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
ret = dma_async_is_complete(cookie, last_complete, last_used);
if (ret == DMA_SUCCESS) {
@@ -842,11 +839,7 @@ static enum dma_status mv_xor_is_complete(struct dma_chan *chan,
last_used = chan->cookie;
last_complete = mv_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);
}
@@ -975,7 +968,7 @@ static int __devinit mv_xor_memcpy_self_test(struct mv_xor_device *device)
async_tx_ack(tx);
msleep(1);
- if (mv_xor_is_complete(dma_chan, cookie, NULL, NULL) !=
+ if (mv_xor_status(dma_chan, cookie, NULL) !=
DMA_SUCCESS) {
dev_printk(KERN_ERR, dma_chan->device->dev,
"Self-test copy timed out, disabling\n");
@@ -1073,7 +1066,7 @@ mv_xor_xor_self_test(struct mv_xor_device *device)
async_tx_ack(tx);
msleep(8);
- if (mv_xor_is_complete(dma_chan, cookie, NULL, NULL) !=
+ if (mv_xor_status(dma_chan, cookie, NULL) !=
DMA_SUCCESS) {
dev_printk(KERN_ERR, dma_chan->device->dev,
"Self-test xor timed out, disabling\n");
@@ -1168,7 +1161,7 @@ static int __devinit mv_xor_probe(struct platform_device *pdev)
/* set base routines */
dma_dev->device_alloc_chan_resources = mv_xor_alloc_chan_resources;
dma_dev->device_free_chan_resources = mv_xor_free_chan_resources;
- dma_dev->device_is_tx_complete = mv_xor_is_complete;
+ dma_dev->device_tx_status = mv_xor_status;
dma_dev->device_issue_pending = mv_xor_issue_pending;
dma_dev->dev = &pdev->dev;