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>
---
Changes since v1:
- fold the two patches into one, GFP_ATOMIC is now replaced by
GFP_KERNEL
drivers/ide/cs5520.c | 2 +-
drivers/ide/pmac.c | 5 ++---
drivers/ide/setup-pci.c | 2 +-
drivers/ide/sgiioc4.c | 4 ++--
4 files changed, 6 insertions(+), 7 deletions(-)
--- a/drivers/ide/cs5520.c
+++ b/drivers/ide/cs5520.c
@@ -123,7 +123,7 @@ static int cs5520_init_one(struct pci_de
return -ENODEV;
}
pci_set_master(dev);
- if (pci_set_dma_mask(dev, DMA_BIT_MASK(32))) {
+ if (dma_set_mask(&dev->dev, DMA_BIT_MASK(32))) {
printk(KERN_WARNING "%s: No suitable DMA available.\n",
d->name);
return -ENODEV;
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -1689,10 +1689,9 @@ static int pmac_ide_init_dma(ide_hwif_t
* The +2 is +1 for the stop command and +1 to allow for
* aligning the start address to a multiple of 16 bytes.
*/
- pmif->dma_table_cpu = pci_alloc_consistent(
- dev,
+ pmif->dma_table_cpu = dma_alloc_coherent(&dev->dev,
(MAX_DCMDS + 2) * sizeof(struct dbdma_cmd),
- &hwif->dmatable_dma);
+ &hwif->dmatable_dma, GFP_KERNEL);
if (pmif->dma_table_cpu == NULL) {
printk(KERN_ERR "%s: unable to allocate DMA command list\n",
hwif->name);
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -209,7 +209,7 @@ static int ide_pci_enable(struct pci_dev
* a DMA mask field to the struct ide_port_info if we need it
* (or let lower level driver set the DMA mask)
*/
- ret = pci_set_dma_mask(dev, DMA_BIT_MASK(32));
+ ret = dma_set_mask(&dev->dev, DMA_BIT_MASK(32));
if (ret < 0) {
printk(KERN_ERR "%s %s: can't set DMA mask\n",
d->name, pci_name(dev));
--- a/drivers/ide/sgiioc4.c
+++ b/drivers/ide/sgiioc4.c
@@ -334,8 +334,8 @@ static int ide_dma_sgiioc4(ide_hwif_t *h
if (ide_allocate_dma_engine(hwif))
goto dma_pci_alloc_failure;
- pad = pci_alloc_consistent(dev, IOC4_IDE_CACHELINE_SIZE,
- (dma_addr_t *)&hwif->extra_base);
+ pad = dma_alloc_coherent(&dev->dev, IOC4_IDE_CACHELINE_SIZE,
+ (dma_addr_t *)&hwif->extra_base, GFP_KERNEL);
if (pad) {
ide_set_hwifdata(hwif, pad);
return 0;
--
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