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path: root/drivers/usb/host/uhci-platform.c
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Diffstat (limited to 'drivers/usb/host/uhci-platform.c')
-rw-r--r--drivers/usb/host/uhci-platform.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c
index 8c4dace4b14a..d033a0ec7f0d 100644
--- a/drivers/usb/host/uhci-platform.c
+++ b/drivers/usb/host/uhci-platform.c
@@ -60,8 +60,6 @@ static const struct hc_driver uhci_platform_hc_driver = {
.hub_control = uhci_hub_control,
};
-static u64 platform_uhci_dma_mask = DMA_BIT_MASK(32);
-
static int uhci_hcd_platform_probe(struct platform_device *pdev)
{
struct usb_hcd *hcd;
@@ -78,7 +76,9 @@ static int uhci_hcd_platform_probe(struct platform_device *pdev)
* Once we have dma capability bindings this can go away.
*/
if (!pdev->dev.dma_mask)
- pdev->dev.dma_mask = &platform_uhci_dma_mask;
+ pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
+ if (!pdev->dev.coherent_dma_mask)
+ pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
hcd = usb_create_hcd(&uhci_platform_hc_driver, &pdev->dev,
pdev->name);
@@ -130,7 +130,6 @@ static int uhci_hcd_platform_remove(struct platform_device *pdev)
iounmap(hcd->regs);
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
- platform_set_drvdata(pdev, NULL);
return 0;
}
@@ -144,7 +143,7 @@ static int uhci_hcd_platform_remove(struct platform_device *pdev)
*/
static void uhci_hcd_platform_shutdown(struct platform_device *op)
{
- struct usb_hcd *hcd = dev_get_drvdata(&op->dev);
+ struct usb_hcd *hcd = platform_get_drvdata(op);
uhci_hc_died(hcd_to_uhci(hcd));
}
@@ -161,6 +160,6 @@ static struct platform_driver uhci_platform_driver = {
.driver = {
.name = "platform-uhci",
.owner = THIS_MODULE,
- .of_match_table = of_match_ptr(platform_uhci_ids),
+ .of_match_table = platform_uhci_ids,
},
};