===== drivers/usb/host/ohci-q.c 1.45 vs edited =====
--- 2.6.2-mm1/drivers/usb/host/ohci-pci.c Mon Oct 13 06:24:06 2003
+++ edited/drivers/usb/host/ohci-pci.c Wed Feb 4 10:40:43 2004
@@ -45,17 +45,19 @@
struct ohci_hcd *ohci = hcd_to_ohci (hcd);
int ret;
- if (hcd->pdev) {
- ohci->hcca = pci_alloc_consistent (hcd->pdev,
- sizeof *ohci->hcca, &ohci->hcca_dma);
- if (!ohci->hcca)
- return -ENOMEM;
+ ohci->hcca = dma_alloc_coherent (hcd->dev,
+ sizeof *ohci->hcca, &ohci->hcca_dma, 0);
+ if (!ohci->hcca)
+ return -ENOMEM;
+
+ if (hcd->dev && hcd->dev->bus == &pci_bus_type) {
+ struct pci_dev *pdev = to_pci_dev(hcd->dev);
/* AMD 756, for most chips (early revs), corrupts register
* values on read ... so enable the vendor workaround.
*/
- if (hcd->pdev->vendor == PCI_VENDOR_ID_AMD
- && hcd->pdev->device == 0x740c) {
+ if (pdev->vendor == PCI_VENDOR_ID_AMD
+ && pdev->device == 0x740c) {
ohci->flags = OHCI_QUIRK_AMD756;
ohci_info (ohci, "AMD756 erratum 4 workaround\n");
}
@@ -68,8 +70,8 @@
* for this chip. Evidently control and bulk lists
* can get confused. (B&W G3 models, and ...)
*/
- else if (hcd->pdev->vendor == PCI_VENDOR_ID_OPTI
- && hcd->pdev->device == 0xc861) {
+ else if (pdev->vendor == PCI_VENDOR_ID_OPTI
+ && pdev->device == 0xc861) {
ohci_info (ohci,
"WARNING: OPTi workarounds unavailable\n");
}
@@ -78,12 +80,11 @@
* identify the USB (fn2). This quirk might apply to more or
* even all NSC stuff.
*/
- else if (hcd->pdev->vendor == PCI_VENDOR_ID_NS) {
- struct pci_dev *b, *hc;
+ else if (pdev->vendor == PCI_VENDOR_ID_NS) {
+ struct pci_dev *b;
- hc = hcd->pdev;
- b = pci_find_slot (hc->bus->number,
- PCI_DEVFN (PCI_SLOT (hc->devfn), 1));
+ b = pci_find_slot (pdev->bus->number,
+ PCI_DEVFN (PCI_SLOT (pdev->devfn), 1));
if (b && b->device == PCI_DEVICE_ID_NS_87560_LIO
&& b->vendor == PCI_VENDOR_ID_NS) {
ohci->flags |= OHCI_QUIRK_SUPERIO;
@@ -145,7 +146,7 @@
#ifdef CONFIG_PMAC_PBOOK
if (_machine == _MACH_Pmac)
- disable_irq (hcd->pdev->irq);
+ disable_irq ((to_pci_dev(hcd->dev))->irq);
/* else, 2.4 assumes shared irqs -- don't disable */
#endif
@@ -179,15 +180,15 @@
* memory during sleep. We disable its bus master bit during
* suspend
*/
- pci_read_config_word (hcd->pdev, PCI_COMMAND, &cmd);
+ pci_read_config_word (to_pci_dev(hcd->dev), PCI_COMMAND, &cmd);
cmd &= ~PCI_COMMAND_MASTER;
- pci_write_config_word (hcd->pdev, PCI_COMMAND, cmd);
+ pci_write_config_word (to_pci_dev(hcd->dev), PCI_COMMAND, cmd);
#ifdef CONFIG_PMAC_PBOOK
{
struct device_node *of_node;
/* Disable USB PAD & cell clock */
- of_node = pci_device_to_OF_node (hcd->pdev);
+ of_node = pci_device_to_OF_node (to_pci_dev(hcd->dev));
if (of_node)
pmac_call_feature(PMAC_FTR_USB_ENABLE, of_node, 0, 0);
}
@@ -207,7 +208,7 @@
struct device_node *of_node;
/* Re-enable USB PAD & cell clock */
- of_node = pci_device_to_OF_node (hcd->pdev);
+ of_node = pci_device_to_OF_node (to_pci_dev(hcd->dev));
if (of_node)
pmac_call_feature (PMAC_FTR_USB_ENABLE, of_node, 0, 1);
}
@@ -222,7 +223,7 @@
#endif
/* Re-enable bus mastering */
- pci_set_master (ohci->hcd.pdev);
+ pci_set_master (to_pci_dev(ohci->hcd.dev));
switch (temp) {
@@ -279,7 +280,7 @@
#ifdef CONFIG_PMAC_PBOOK
if (_machine == _MACH_Pmac)
- enable_irq (hcd->pdev->irq);
+ enable_irq (to_pci_dev(hcd->dev)->irq);
#endif
/* Check for a pending done list */
--
Deepak Saxena - dsaxena at plexity dot net - http://www.plexity.net/
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