X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fdma%2Fioatdma.c;h=0358419a0e48b7870f044920ae318c6d50187ef3;hb=47b16539e1072afd2c964b97be4a95b5cf2ff801;hp=0fdf7fbd6495833b573d97275648213de0103e60;hpb=d59bf96cdde5b874a57bfd1425faa45da915d0b7;p=cascardo%2Flinux.git

diff --git a/drivers/dma/ioatdma.c b/drivers/dma/ioatdma.c
index 0fdf7fbd6495..0358419a0e48 100644
--- a/drivers/dma/ioatdma.c
+++ b/drivers/dma/ioatdma.c
@@ -80,7 +80,7 @@ static int enumerate_dma_channels(struct ioat_device *device)
 
 static struct ioat_desc_sw *ioat_dma_alloc_descriptor(
 	struct ioat_dma_chan *ioat_chan,
-	int flags)
+	gfp_t flags)
 {
 	struct ioat_dma_descriptor *desc;
 	struct ioat_desc_sw *desc_sw;
@@ -217,7 +217,7 @@ static void ioat_dma_free_chan_resources(struct dma_chan *chan)
 
 /**
  * do_ioat_dma_memcpy - actual function that initiates a IOAT DMA transaction
- * @chan: IOAT DMA channel handle
+ * @ioat_chan: IOAT DMA channel handle
  * @dest: DMA destination address
  * @src: DMA source address
  * @len: transaction length in bytes
@@ -383,7 +383,7 @@ static dma_cookie_t ioat_dma_memcpy_buf_to_pg(struct dma_chan *chan,
  * @dest_off: offset into that page
  * @src_pg: pointer to the page to copy from
  * @src_off: offset into that page
- * @len: transaction length in bytes. This is guaranteed to not make a copy
+ * @len: transaction length in bytes. This is guaranteed not to make a copy
  *	 across a page boundary.
  */
 
@@ -407,7 +407,7 @@ static dma_cookie_t ioat_dma_memcpy_pg_to_pg(struct dma_chan *chan,
 }
 
 /**
- * ioat_dma_memcpy_issue_pending - push potentially unrecognoized appended descriptors to hw
+ * ioat_dma_memcpy_issue_pending - push potentially unrecognized appended descriptors to hw
  * @chan: DMA channel handle
  */
 
@@ -510,6 +510,8 @@ static void ioat_dma_memcpy_cleanup(struct ioat_dma_chan *chan)
  * ioat_dma_is_complete - poll the status of a IOAT DMA transaction
  * @chan: IOAT DMA channel handle
  * @cookie: DMA transaction identifier
+ * @done: if not %NULL, updated with last completed transaction
+ * @used: if not %NULL, updated with last used transaction
  */
 
 static enum dma_status ioat_dma_is_complete(struct dma_chan *chan,
@@ -561,7 +563,7 @@ static struct pci_driver ioat_pci_drv = {
 	.remove	= __devexit_p(ioat_remove),
 };
 
-static irqreturn_t ioat_do_interrupt(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t ioat_do_interrupt(int irq, void *data)
 {
 	struct ioat_device *instance = data;
 	unsigned long attnstatus;
@@ -684,7 +686,7 @@ static int __devinit ioat_probe(struct pci_dev *pdev,
 {
 	int err;
 	unsigned long mmio_start, mmio_len;
-	void *reg_base;
+	void __iomem *reg_base;
 	struct ioat_device *device;
 
 	err = pci_enable_device(pdev);
@@ -739,7 +741,7 @@ static int __devinit ioat_probe(struct pci_dev *pdev,
 		device->msi = 0;
 	}
 #endif
-	err = request_irq(pdev->irq, &ioat_do_interrupt, SA_SHIRQ, "ioat",
+	err = request_irq(pdev->irq, &ioat_do_interrupt, IRQF_SHARED, "ioat",
 		device);
 	if (err)
 		goto err_irq;
@@ -824,10 +826,9 @@ static int __init ioat_init_module(void)
 {
 	/* it's currently unsafe to unload this module */
 	/* if forced, worst case is that rmmod hangs */
-	if (THIS_MODULE != NULL)
-		THIS_MODULE->unsafe = 1;
+	__unsafe(THIS_MODULE);
 
-	return pci_module_init(&ioat_pci_drv);
+	return pci_register_driver(&ioat_pci_drv);
 }
 
 module_init(ioat_init_module);