In preparation of adding an API to perform SG to/from buffer for dmaengine,
we will change DMA_SG to DMA_SG_SG in order to explicitly making clear what
this op type is for.
Signed-off-by: Dave Jiang <dave.jiang@xxxxxxxxx>
---
Documentation/dmaengine/provider.txt | 2 +-
drivers/crypto/ccp/ccp-dmaengine.c | 2 +-
drivers/dma/at_hdmac.c | 8 ++++----
drivers/dma/dmaengine.c | 2 +-
drivers/dma/dmatest.c | 12 ++++++------
drivers/dma/fsldma.c | 2 +-
drivers/dma/mv_xor.c | 6 +++---
drivers/dma/nbpfaxi.c | 2 +-
drivers/dma/ste_dma40.c | 6 +++---
drivers/dma/xgene-dma.c | 4 ++--
drivers/dma/xilinx/zynqmp_dma.c | 2 +-
include/linux/dmaengine.h | 2 +-
12 files changed, 25 insertions(+), 25 deletions(-)
diff --git a/Documentation/dmaengine/provider.txt b/Documentation/dmaengine/provider.txt
index e33bc1c..8f189c9 100644
--- a/Documentation/dmaengine/provider.txt
+++ b/Documentation/dmaengine/provider.txt
@@ -181,7 +181,7 @@ Currently, the types available are:
- Used by the client drivers to register a callback that will be
called on a regular basis through the DMA controller interrupt
- * DMA_SG
+ * DMA_SG_SG
- The device supports memory to memory scatter-gather
transfers.
- Even though a plain memcpy can look like a particular case of a
diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c
index e00be01..f477c82 100644
--- a/drivers/crypto/ccp/ccp-dmaengine.c
+++ b/drivers/crypto/ccp/ccp-dmaengine.c
@@ -704,7 +704,7 @@ int ccp_dmaengine_register(struct ccp_device *ccp)
dma_dev->directions = DMA_MEM_TO_MEM;
dma_dev->residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;
dma_cap_set(DMA_MEMCPY, dma_dev->cap_mask);
- dma_cap_set(DMA_SG, dma_dev->cap_mask);
+ dma_cap_set(DMA_SG_SG, dma_dev->cap_mask);
dma_cap_set(DMA_INTERRUPT, dma_dev->cap_mask);
/* The DMA channels for this device can be set to public or private,
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 1baf340..7124074 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -1933,14 +1933,14 @@ static int __init at_dma_probe(struct platform_device *pdev)
/* setup platform data for each SoC */
dma_cap_set(DMA_MEMCPY, at91sam9rl_config.cap_mask);
- dma_cap_set(DMA_SG, at91sam9rl_config.cap_mask);
+ dma_cap_set(DMA_SG_SG, at91sam9rl_config.cap_mask);
dma_cap_set(DMA_INTERLEAVE, at91sam9g45_config.cap_mask);
dma_cap_set(DMA_MEMCPY, at91sam9g45_config.cap_mask);
dma_cap_set(DMA_MEMSET, at91sam9g45_config.cap_mask);
dma_cap_set(DMA_MEMSET_SG, at91sam9g45_config.cap_mask);
dma_cap_set(DMA_PRIVATE, at91sam9g45_config.cap_mask);
dma_cap_set(DMA_SLAVE, at91sam9g45_config.cap_mask);
- dma_cap_set(DMA_SG, at91sam9g45_config.cap_mask);
+ dma_cap_set(DMA_SG_SG, at91sam9g45_config.cap_mask);
/* get DMA parameters from controller type */
plat_dat = at_dma_get_driver_data(pdev);
@@ -2078,7 +2078,7 @@ static int __init at_dma_probe(struct platform_device *pdev)
atdma->dma_common.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
}
- if (dma_has_cap(DMA_SG, atdma->dma_common.cap_mask))
+ if (dma_has_cap(DMA_SG_SG, atdma->dma_common.cap_mask))
atdma->dma_common.device_prep_dma_sg = atc_prep_dma_sg;
dma_writel(atdma, EN, AT_DMA_ENABLE);
@@ -2087,7 +2087,7 @@ static int __init at_dma_probe(struct platform_device *pdev)
dma_has_cap(DMA_MEMCPY, atdma->dma_common.cap_mask) ? "cpy " : "",
dma_has_cap(DMA_MEMSET, atdma->dma_common.cap_mask) ? "set " : "",
dma_has_cap(DMA_SLAVE, atdma->dma_common.cap_mask) ? "slave " : "",
- dma_has_cap(DMA_SG, atdma->dma_common.cap_mask) ? "sg-cpy " : "",
+ dma_has_cap(DMA_SG_SG, atdma->dma_common.cap_mask) ? "sg-cpy " : "",
plat_dat->nr_channels);
dma_async_device_register(&atdma->dma_common);
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index d9118ec..2219b1f 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -937,7 +937,7 @@ int dma_async_device_register(struct dma_device *device)
!device->device_prep_dma_memset);
BUG_ON(dma_has_cap(DMA_INTERRUPT, device->cap_mask) &&
!device->device_prep_dma_interrupt);
- BUG_ON(dma_has_cap(DMA_SG, device->cap_mask) &&
+ BUG_ON(dma_has_cap(DMA_SG_SG, device->cap_mask) &&
!device->device_prep_dma_sg);
BUG_ON(dma_has_cap(DMA_CYCLIC, device->cap_mask) &&
!device->device_prep_dma_cyclic);
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index a07ef3d..b062113 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -448,7 +448,7 @@ static int dmatest_func(void *data)
if (thread->type == DMA_MEMCPY) {
align = dev->copy_align;
src_cnt = dst_cnt = 1;
- } else if (thread->type == DMA_SG) {
+ } else if (thread->type == DMA_SG_SG) {
align = dev->copy_align;
src_cnt = dst_cnt = sg_buffers;
} else if (thread->type == DMA_XOR) {
@@ -640,7 +640,7 @@ static int dmatest_func(void *data)
tx = dev->device_prep_dma_memcpy(chan,
dsts[0] + dst_off,
srcs[0], len, flags);
- else if (thread->type == DMA_SG)
+ else if (thread->type == DMA_SG_SG)
tx = dev->device_prep_dma_sg(chan, tx_sg, src_cnt,
rx_sg, src_cnt, flags);
else if (thread->type == DMA_XOR)
@@ -821,7 +821,7 @@ static int dmatest_add_threads(struct dmatest_info *info,
if (type == DMA_MEMCPY)
op = "copy";
- else if (type == DMA_SG)
+ else if (type == DMA_SG_SG)
op = "sg";
else if (type == DMA_XOR)
op = "xor";
@@ -883,9 +883,9 @@ static int dmatest_add_channel(struct dmatest_info *info,
}
}
- if (dma_has_cap(DMA_SG, dma_dev->cap_mask)) {
+ if (dma_has_cap(DMA_SG_SG, dma_dev->cap_mask)) {
if (dmatest == 1) {
- cnt = dmatest_add_threads(info, dtc, DMA_SG);
+ cnt = dmatest_add_threads(info, dtc, DMA_SG_SG);
thread_count += cnt > 0 ? cnt : 0;
}
}
@@ -962,7 +962,7 @@ static void run_threaded_test(struct dmatest_info *info)
request_channels(info, DMA_MEMCPY);
request_channels(info, DMA_XOR);
- request_channels(info, DMA_SG);
+ request_channels(info, DMA_SG_SG);
request_channels(info, DMA_PQ);
}
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 3b8b752..bb63dbe 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -1357,7 +1357,7 @@ static int fsldma_of_probe(struct platform_device *op)
fdev->irq = irq_of_parse_and_map(op->dev.of_node, 0);
dma_cap_set(DMA_MEMCPY, fdev->common.cap_mask);
- dma_cap_set(DMA_SG, fdev->common.cap_mask);
+ dma_cap_set(DMA_SG_SG, fdev->common.cap_mask);
dma_cap_set(DMA_SLAVE, fdev->common.cap_mask);
fdev->common.device_alloc_chan_resources = fsl_dma_alloc_chan_resources;
fdev->common.device_free_chan_resources = fsl_dma_free_chan_resources;
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 25bc5b1..109501d 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -1254,7 +1254,7 @@ mv_xor_channel_add(struct mv_xor_device *xordev,
dma_dev->device_prep_dma_interrupt = mv_xor_prep_dma_interrupt;
if (dma_has_cap(DMA_MEMCPY, dma_dev->cap_mask))
dma_dev->device_prep_dma_memcpy = mv_xor_prep_dma_memcpy;
- if (dma_has_cap(DMA_SG, dma_dev->cap_mask))
+ if (dma_has_cap(DMA_SG_SG, dma_dev->cap_mask))
dma_dev->device_prep_dma_sg = mv_xor_prep_dma_sg;
if (dma_has_cap(DMA_XOR, dma_dev->cap_mask)) {
dma_dev->max_xor = 8;
@@ -1309,7 +1309,7 @@ mv_xor_channel_add(struct mv_xor_device *xordev,
mv_chan->op_in_desc ? "Descriptor Mode" : "Registers Mode",
dma_has_cap(DMA_XOR, dma_dev->cap_mask) ? "xor " : "",
dma_has_cap(DMA_MEMCPY, dma_dev->cap_mask) ? "cpy " : "",
- dma_has_cap(DMA_SG, dma_dev->cap_mask) ? "sg " : "",
+ dma_has_cap(DMA_SG_SG, dma_dev->cap_mask) ? "sg " : "",
dma_has_cap(DMA_INTERRUPT, dma_dev->cap_mask) ? "intr " : "");
dma_async_device_register(dma_dev);
@@ -1552,7 +1552,7 @@ static int mv_xor_probe(struct platform_device *pdev)
dma_cap_zero(cap_mask);
dma_cap_set(DMA_MEMCPY, cap_mask);
- dma_cap_set(DMA_SG, cap_mask);
+ dma_cap_set(DMA_SG_SG, cap_mask);
dma_cap_set(DMA_XOR, cap_mask);
dma_cap_set(DMA_INTERRUPT, cap_mask);
diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c
index 3f45b9b..1127629 100644
--- a/drivers/dma/nbpfaxi.c
+++ b/drivers/dma/nbpfaxi.c
@@ -1417,7 +1417,7 @@ static int nbpf_probe(struct platform_device *pdev)
dma_cap_set(DMA_MEMCPY, dma_dev->cap_mask);
dma_cap_set(DMA_SLAVE, dma_dev->cap_mask);
dma_cap_set(DMA_PRIVATE, dma_dev->cap_mask);
- dma_cap_set(DMA_SG, dma_dev->cap_mask);
+ dma_cap_set(DMA_SG_SG, dma_dev->cap_mask);
/* Common and MEMCPY operations */
dma_dev->device_alloc_chan_resources
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index c3052fb..d66ba81 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2821,7 +2821,7 @@ static void d40_ops_init(struct d40_base *base, struct dma_device *dev)
dev->copy_align = DMAENGINE_ALIGN_4_BYTES;
}
- if (dma_has_cap(DMA_SG, dev->cap_mask))
+ if (dma_has_cap(DMA_SG_SG, dev->cap_mask))
dev->device_prep_dma_sg = d40_prep_memcpy_sg;
if (dma_has_cap(DMA_CYCLIC, dev->cap_mask))
@@ -2865,7 +2865,7 @@ static int __init d40_dmaengine_init(struct d40_base *base,
dma_cap_zero(base->dma_memcpy.cap_mask);
dma_cap_set(DMA_MEMCPY, base->dma_memcpy.cap_mask);
- dma_cap_set(DMA_SG, base->dma_memcpy.cap_mask);
+ dma_cap_set(DMA_SG_SG, base->dma_memcpy.cap_mask);
d40_ops_init(base, &base->dma_memcpy);
@@ -2883,7 +2883,7 @@ static int __init d40_dmaengine_init(struct d40_base *base,
dma_cap_zero(base->dma_both.cap_mask);
dma_cap_set(DMA_SLAVE, base->dma_both.cap_mask);
dma_cap_set(DMA_MEMCPY, base->dma_both.cap_mask);
- dma_cap_set(DMA_SG, base->dma_both.cap_mask);
+ dma_cap_set(DMA_SG_SG, base->dma_both.cap_mask);
dma_cap_set(DMA_CYCLIC, base->dma_slave.cap_mask);
d40_ops_init(base, &base->dma_both);
diff --git a/drivers/dma/xgene-dma.c b/drivers/dma/xgene-dma.c
index 8b693b7..216dbb7 100644
--- a/drivers/dma/xgene-dma.c
+++ b/drivers/dma/xgene-dma.c
@@ -1653,7 +1653,7 @@ static void xgene_dma_set_caps(struct xgene_dma_chan *chan,
dma_cap_zero(dma_dev->cap_mask);
/* Set DMA device capability */
- dma_cap_set(DMA_SG, dma_dev->cap_mask);
+ dma_cap_set(DMA_SG_SG, dma_dev->cap_mask);
/* Basically here, the X-Gene SoC DMA engine channel 0 supports XOR
* and channel 1 supports XOR, PQ both. First thing here is we have
@@ -1732,7 +1732,7 @@ static int xgene_dma_async_register(struct xgene_dma *pdma, int id)
/* DMA capability info */
dev_info(pdma->dev,
"%s: CAPABILITY ( %s%s%s)\n", dma_chan_name(&chan->dma_chan),
- dma_has_cap(DMA_SG, dma_dev->cap_mask) ? "SGCPY " : "",
+ dma_has_cap(DMA_SG_SG, dma_dev->cap_mask) ? "SGCPY " : "",
dma_has_cap(DMA_XOR, dma_dev->cap_mask) ? "XOR " : "",
dma_has_cap(DMA_PQ, dma_dev->cap_mask) ? "PQ " : "");
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index 47f6419..0258c2e 100644
--- a/drivers/dma/xilinx/zynqmp_dma.c
+++ b/drivers/dma/xilinx/zynqmp_dma.c
@@ -1064,7 +1064,7 @@ static int zynqmp_dma_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&zdev->common.channels);
dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
- dma_cap_set(DMA_SG, zdev->common.cap_mask);
+ dma_cap_set(DMA_SG_SG, zdev->common.cap_mask);
dma_cap_set(DMA_MEMCPY, zdev->common.cap_mask);
p = &zdev->common;
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 5336808..b1182c6 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -68,7 +68,7 @@ enum dma_transaction_type {
DMA_MEMSET,
DMA_MEMSET_SG,
DMA_INTERRUPT,
- DMA_SG,
+ DMA_SG_SG,
DMA_PRIVATE,
DMA_ASYNC_TX,
DMA_SLAVE,
--
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