Replace occurences of the pci api by appropriate call to the dma api.
A simplified version of the semantic patch that finds this problem is as
follows: (http://coccinelle.lip6.fr)
@deprecated@
idexpression id;
position p;
@@
(
pci_dma_supported@p ( id, ...)
|
pci_alloc_consistent@p ( id, ...)
)
@bad1@
idexpression id;
position deprecated.p;
@@
...when != &id->dev
when != pci_get_drvdata ( id )
when != pci_enable_device ( id )
(
pci_dma_supported@p ( id, ...)
|
pci_alloc_consistent@p ( id, ...)
)
@depends on !bad1@
idexpression id;
expression direction;
position deprecated.p;
@@
(
- pci_dma_supported@p ( id,
+ dma_supported ( &id->dev,
...
+ , GFP_ATOMIC
)
|
- pci_alloc_consistent@p ( id,
+ dma_alloc_coherent ( &id->dev,
...
+ , GFP_ATOMIC
)
)
Signed-off-by: Quentin Lambert <lambert.quen...@gmail.com>
---
drivers/atm/eni.c | 8 +++++---
drivers/atm/he.c | 2 +-
drivers/atm/lanai.c | 9 +++++----
drivers/atm/nicstar.c | 4 ++--
drivers/atm/solos-pci.c | 2 +-
drivers/atm/zatm.c | 8 +++++---
6 files changed, 19 insertions(+), 14 deletions(-)
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index c7fab3e..a128020 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -2246,7 +2246,8 @@ static int eni_init_one(struct pci_dev *pci_dev,
goto err_disable;
zero = &eni_dev->zero;
- zero->addr = pci_alloc_consistent(pci_dev, ENI_ZEROES_SIZE, &zero->dma);
+ zero->addr = dma_alloc_coherent(&pci_dev->dev, ENI_ZEROES_SIZE,
+ &zero->dma, GFP_ATOMIC);
if (!zero->addr)
goto err_kfree;
@@ -2277,7 +2278,8 @@ err_eni_release:
err_unregister:
atm_dev_deregister(dev);
err_free_consistent:
- pci_free_consistent(pci_dev, ENI_ZEROES_SIZE, zero->addr, zero->dma);
+ dma_free_coherent(&pci_dev->dev, ENI_ZEROES_SIZE, zero->addr,
+ zero->dma);
err_kfree:
kfree(eni_dev);
err_disable:
@@ -2302,7 +2304,7 @@ static void eni_remove_one(struct pci_dev *pdev)
eni_do_release(dev);
atm_dev_deregister(dev);
- pci_free_consistent(pdev, ENI_ZEROES_SIZE, zero->addr, zero->dma);
+ dma_free_coherent(&pdev->dev, ENI_ZEROES_SIZE, zero->addr, zero->dma);
kfree(ed);
pci_disable_device(pdev);
}
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index c39702b..69a2598 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -359,7 +359,7 @@ static int he_init_one(struct pci_dev *pci_dev,
if (pci_enable_device(pci_dev))
return -EIO;
- if (pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32)) != 0) {
+ if (dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32)) != 0) {
printk(KERN_WARNING "he: no suitable dma available\n");
err = -EIO;
goto init_one_failure;
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 93eaf8d..70fe734 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -346,7 +346,8 @@ static void lanai_buf_allocate(struct lanai_buffer *buf,
* everything, but the way the lanai uses DMA memory would
* make that a terrific pain. This is much simpler.
*/
- buf->start = pci_alloc_consistent(pci, size, &buf->dmaaddr);
+ buf->start = dma_alloc_coherent(&pci->dev, size, &buf->dmaaddr,
+ GFP_ATOMIC);
if (buf->start != NULL) { /* Success */
/* Lanai requires 256-byte alignment of DMA bufs */
APRINTK((buf->dmaaddr & ~0xFFFFFF00) == 0,
@@ -372,7 +373,7 @@ static void lanai_buf_deallocate(struct lanai_buffer *buf,
struct pci_dev *pci)
{
if (buf->start != NULL) {
- pci_free_consistent(pci, lanai_buf_size(buf),
+ dma_free_coherent(&pci->dev, lanai_buf_size(buf),
buf->start, buf->dmaaddr);
buf->start = buf->end = buf->ptr = NULL;
}
@@ -1953,12 +1954,12 @@ static int lanai_pci_start(struct lanai_dev *lanai)
return -ENXIO;
}
pci_set_master(pci);
- if (pci_set_dma_mask(pci, DMA_BIT_MASK(32)) != 0) {
+ if (dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) != 0) {
printk(KERN_WARNING DEV_LABEL
"(itf %d): No suitable DMA available.\n", lanai->number);
return -EBUSY;
}
- if (pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(32)) != 0) {
+ if (dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) != 0) {
printk(KERN_WARNING DEV_LABEL
"(itf %d): No suitable DMA available.\n", lanai->number);
return -EBUSY;
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 9988ac9..aabb528 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -370,8 +370,8 @@ static int ns_init_card(int i, struct pci_dev *pcidev)
ns_init_card_error(card, error);
return error;
}
- if ((pci_set_dma_mask(pcidev, DMA_BIT_MASK(32)) != 0) ||
- (pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(32)) != 0)) {
+ if ((dma_set_mask(&pcidev->dev, DMA_BIT_MASK(32)) != 0) ||
+ (dma_set_coherent_mask(&pcidev->dev, DMA_BIT_MASK(32)) != 0)) {
printk(KERN_WARNING
"nicstar%d: No suitable DMA available.\n", i);
error = 2;
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 21b0bc6..48531b8 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -1210,7 +1210,7 @@ static int fpga_probe(struct pci_dev *dev, const struct
pci_device_id *id)
goto out;
}
- err = pci_set_dma_mask(dev, DMA_BIT_MASK(32));
+ err = dma_set_mask(&dev->dev, DMA_BIT_MASK(32));
if (err) {
dev_warn(&dev->dev, "Failed to set 32-bit DMA mask\n");
goto out;
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index 969c3c2..b6456b1 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -1306,7 +1306,8 @@ static int zatm_start(struct atm_dev *dev)
if (!mbx_entries[i])
continue;
- mbx = pci_alloc_consistent(pdev, 2*MBX_SIZE(i), &mbx_dma);
+ mbx = dma_alloc_coherent(&pdev->dev, 2*MBX_SIZE(i), &mbx_dma,
+ GFP_ATOMIC);
if (!mbx) {
error = -ENOMEM;
goto out;
@@ -1318,7 +1319,8 @@ static int zatm_start(struct atm_dev *dev)
if (((unsigned long)mbx ^ mbx_dma) & 0xffff) {
printk(KERN_ERR DEV_LABEL "(itf %d): system "
"bus incompatible with driver\n", dev->number);
- pci_free_consistent(pdev, 2*MBX_SIZE(i), mbx, mbx_dma);
+ dma_free_coherent(&pdev->dev, 2*MBX_SIZE(i), mbx,
+ mbx_dma);
error = -ENODEV;
goto out;
}
@@ -1354,7 +1356,7 @@ out_tx:
kfree(zatm_dev->tx_map);
out:
while (i-- > 0) {
- pci_free_consistent(pdev, 2*MBX_SIZE(i),
+ dma_free_coherent(&pdev->dev, 2*MBX_SIZE(i),
(void *)zatm_dev->mbx_start[i],
zatm_dev->mbx_dma[i]);
}
--
1.9.1
--
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