dmaengine: provide helper for setting txstate
Simple conditional struct filler to cut out some duplicated code.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index ff75cf1..93ed99c 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -834,12 +834,7 @@
spin_unlock_bh(&atchan->lock);
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = 0;
- }
-
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
dev_vdbg(chan2dev(chan), "tx_status: %d (d%d, u%d)\n",
cookie, last_complete ? last_complete : 0,
last_used ? last_used : 0);
diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index 309db3b..4233440 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -1147,12 +1147,8 @@
ret = dma_async_is_complete(cookie, last_complete, last_used);
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = coh901318_get_bytes_left(chan);
- }
-
+ dma_set_tx_state(txstate, last_complete, last_used,
+ coh901318_get_bytes_left(chan));
if (ret == DMA_IN_PROGRESS && cohc->stopped)
ret = DMA_PAUSED;
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index 263b70e..18fb5b4 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -841,11 +841,7 @@
ret = dma_async_is_complete(cookie, last_complete, last_used);
}
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = 0;
- }
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
return ret;
}
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index ca5e8a3..cb1924f 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -987,11 +987,7 @@
last_used = dchan->cookie;
last_complete = chan->completed_cookie;
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = 0;
- }
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
return dma_async_is_complete(cookie, last_complete, last_used);
}
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h
index 2339967..26f48ef 100644
--- a/drivers/dma/ioat/dma.h
+++ b/drivers/dma/ioat/dma.h
@@ -158,11 +158,7 @@
last_used = c->cookie;
last_complete = chan->completed_cookie;
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = 0;
- }
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
return dma_async_is_complete(cookie, last_complete, last_used);
}
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index ee40dbb..e5d4b97 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -909,13 +909,7 @@
last_used = chan->cookie;
last_complete = iop_chan->completed_cookie;
-
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = 0;
- }
-
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
ret = dma_async_is_complete(cookie, last_complete, last_used);
if (ret == DMA_SUCCESS)
return ret;
@@ -924,12 +918,7 @@
last_used = chan->cookie;
last_complete = iop_chan->completed_cookie;
-
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = 0;
- }
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
return dma_async_is_complete(cookie, last_complete, last_used);
}
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index b9cef8b..246a614 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -1651,11 +1651,7 @@
{
struct idmac_channel *ichan = to_idmac_chan(chan);
- if (txstate) {
- txstate->last = ichan->completed;
- txstate->used = chan->cookie;
- txstate->residue = 0;
- }
+ dma_set_tx_state(txstate, ichan->completed, chan->cookie, 0);
if (cookie != chan->cookie)
return DMA_ERROR;
return DMA_SUCCESS;
diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c
index cb3a8e9..7a750b9 100644
--- a/drivers/dma/mpc512x_dma.c
+++ b/drivers/dma/mpc512x_dma.c
@@ -553,12 +553,7 @@
last_complete = mchan->completed_cookie;
spin_unlock_irqrestore(&mchan->lock, flags);
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = 0;
- }
-
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
return dma_async_is_complete(cookie, last_complete, last_used);
}
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 79fb1de..4b8c1fc 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -826,11 +826,7 @@
last_used = chan->cookie;
last_complete = mv_chan->completed_cookie;
mv_chan->is_complete_cookie = cookie;
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = 0;
- }
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
ret = dma_async_is_complete(cookie, last_complete, last_used);
if (ret == DMA_SUCCESS) {
@@ -842,12 +838,7 @@
last_used = chan->cookie;
last_complete = mv_chan->completed_cookie;
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = 0;
- }
-
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
return dma_async_is_complete(cookie, last_complete, last_used);
}
diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c
index d9a54c0..5558419 100644
--- a/drivers/dma/ppc4xx/adma.c
+++ b/drivers/dma/ppc4xx/adma.c
@@ -3951,11 +3951,7 @@
last_used = chan->cookie;
last_complete = ppc440spe_chan->completed_cookie;
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = 0;
- }
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
ret = dma_async_is_complete(cookie, last_complete, last_used);
if (ret == DMA_SUCCESS)
@@ -3966,11 +3962,7 @@
last_used = chan->cookie;
last_complete = ppc440spe_chan->completed_cookie;
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = 0;
- }
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
return dma_async_is_complete(cookie, last_complete, last_used);
}
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index 8aeda9c..98f82cd 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -752,12 +752,7 @@
last_used = chan->cookie;
last_complete = sh_chan->completed_cookie;
BUG_ON(last_complete < 0);
-
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = 0;
- }
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
spin_lock_bh(&sh_chan->desc_lock);
diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c
index 8fc2881..e20d5c1 100644
--- a/drivers/dma/timb_dma.c
+++ b/drivers/dma/timb_dma.c
@@ -527,11 +527,7 @@
ret = dma_async_is_complete(cookie, last_complete, last_used);
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = 0;
- }
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
dev_dbg(chan2dev(chan),
"%s: exit, ret: %d, last_complete: %d, last_used: %d\n",
diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c
index a44e422..e523737 100644
--- a/drivers/dma/txx9dmac.c
+++ b/drivers/dma/txx9dmac.c
@@ -990,11 +990,7 @@
ret = dma_async_is_complete(cookie, last_complete, last_used);
}
- if (txstate) {
- txstate->last = last_complete;
- txstate->used = last_used;
- txstate->residue = 0;
- }
+ dma_set_tx_state(txstate, last_complete, last_used, 0);
return ret;
}