提交 43abdbce 编写于 作者: Q Quentin Lambert 提交者: Linus Torvalds

memstick: remove deprecated use of pci api

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: NQuentin Lambert <lambert.quentin@gmail.com>
Cc: Maxim Levitsky <maximlevitsky@gmail.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 196a4f82
...@@ -419,10 +419,10 @@ static int jmb38x_ms_issue_cmd(struct memstick_host *msh) ...@@ -419,10 +419,10 @@ static int jmb38x_ms_issue_cmd(struct memstick_host *msh)
} }
if (host->cmd_flags & DMA_DATA) { if (host->cmd_flags & DMA_DATA) {
if (1 != pci_map_sg(host->chip->pdev, &host->req->sg, 1, if (1 != dma_map_sg(&host->chip->pdev->dev, &host->req->sg, 1,
host->req->data_dir == READ host->req->data_dir == READ
? PCI_DMA_FROMDEVICE ? DMA_FROM_DEVICE
: PCI_DMA_TODEVICE)) { : DMA_TO_DEVICE)) {
host->req->error = -ENOMEM; host->req->error = -ENOMEM;
return host->req->error; return host->req->error;
} }
...@@ -487,9 +487,9 @@ static void jmb38x_ms_complete_cmd(struct memstick_host *msh, int last) ...@@ -487,9 +487,9 @@ static void jmb38x_ms_complete_cmd(struct memstick_host *msh, int last)
writel(0, host->addr + DMA_CONTROL); writel(0, host->addr + DMA_CONTROL);
if (host->cmd_flags & DMA_DATA) { if (host->cmd_flags & DMA_DATA) {
pci_unmap_sg(host->chip->pdev, &host->req->sg, 1, dma_unmap_sg(&host->chip->pdev->dev, &host->req->sg, 1,
host->req->data_dir == READ host->req->data_dir == READ
? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE); ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
} else { } else {
t_val = readl(host->addr + INT_STATUS_ENABLE); t_val = readl(host->addr + INT_STATUS_ENABLE);
if (host->req->data_dir == READ) if (host->req->data_dir == READ)
...@@ -925,7 +925,7 @@ static int jmb38x_ms_probe(struct pci_dev *pdev, ...@@ -925,7 +925,7 @@ static int jmb38x_ms_probe(struct pci_dev *pdev,
int pci_dev_busy = 0; int pci_dev_busy = 0;
int rc, cnt; int rc, cnt;
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (rc) if (rc)
return rc; return rc;
......
...@@ -754,7 +754,7 @@ static int r592_probe(struct pci_dev *pdev, const struct pci_device_id *id) ...@@ -754,7 +754,7 @@ static int r592_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto error2; goto error2;
pci_set_master(pdev); pci_set_master(pdev);
error = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); error = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (error) if (error)
goto error3; goto error3;
...@@ -787,8 +787,8 @@ static int r592_probe(struct pci_dev *pdev, const struct pci_device_id *id) ...@@ -787,8 +787,8 @@ static int r592_probe(struct pci_dev *pdev, const struct pci_device_id *id)
} }
/* This is just a precation, so don't fail */ /* This is just a precation, so don't fail */
dev->dummy_dma_page = pci_alloc_consistent(pdev, PAGE_SIZE, dev->dummy_dma_page = dma_alloc_coherent(&pdev->dev, PAGE_SIZE,
&dev->dummy_dma_page_physical_address); &dev->dummy_dma_page_physical_address, GFP_KERNEL);
r592_stop_dma(dev , 0); r592_stop_dma(dev , 0);
if (request_irq(dev->irq, &r592_irq, IRQF_SHARED, if (request_irq(dev->irq, &r592_irq, IRQF_SHARED,
...@@ -805,7 +805,7 @@ static int r592_probe(struct pci_dev *pdev, const struct pci_device_id *id) ...@@ -805,7 +805,7 @@ static int r592_probe(struct pci_dev *pdev, const struct pci_device_id *id)
free_irq(dev->irq, dev); free_irq(dev->irq, dev);
error6: error6:
if (dev->dummy_dma_page) if (dev->dummy_dma_page)
pci_free_consistent(pdev, PAGE_SIZE, dev->dummy_dma_page, dma_free_coherent(&pdev->dev, PAGE_SIZE, dev->dummy_dma_page,
dev->dummy_dma_page_physical_address); dev->dummy_dma_page_physical_address);
kthread_stop(dev->io_thread); kthread_stop(dev->io_thread);
...@@ -845,7 +845,7 @@ static void r592_remove(struct pci_dev *pdev) ...@@ -845,7 +845,7 @@ static void r592_remove(struct pci_dev *pdev)
memstick_free_host(dev->host); memstick_free_host(dev->host);
if (dev->dummy_dma_page) if (dev->dummy_dma_page)
pci_free_consistent(pdev, PAGE_SIZE, dev->dummy_dma_page, dma_free_coherent(&pdev->dev, PAGE_SIZE, dev->dummy_dma_page,
dev->dummy_dma_page_physical_address); dev->dummy_dma_page_physical_address);
} }
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册