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try to adjust polling wait times

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This commit is contained in:
Markus Fröschle
2021-01-10 15:02:54 +01:00
parent 8e038efdb9
commit fcbcdd1cdb
1 changed files with 6 additions and 4 deletions
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10
pci/ehci-hcd.c
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@@ -271,7 +271,7 @@ static int ehci_reset(void)
if ((gehci.ent->vendor == PCI_VENDOR_ID_NEC) && (gehci.ent->device == PCI_DEVICE_ID_NEC_USB_2))
{
dbg("ehci_reset set 48MHz clock\r\n");
pci_write_config_longword(gehci.handle, 0xE4, 0x20); // oscillator
pci_write_config_longword(gehci.handle, 0xE4, swpl(0x20L)); // oscillator
wait(5);
}
@@ -607,7 +607,7 @@ static int ehci_submit_root(struct usb_device *dev, uint32_t pipe, void *buffer,
status_reg = (uint32_t *) &gehci.hcor->or_portsc[swpw(req->index) - 1];
srclen = 0;
dbg("ehci_submit_root req=%u (%#x), type=%u (%#x), value=%u, index=%u\r\n",
dbg("req=%u (%#x), type=%u (%#x), value=%u, index=%u\r\n",
req->request, req->request, req->requesttype, req->requesttype, swpw(req->value), swpw(req->index));
typeReq = req->request | req->requesttype << 8;
@@ -774,7 +774,7 @@ static int ehci_submit_root(struct usb_device *dev, uint32_t pipe, void *buffer,
* caller must wait, then call GetPortStatus
* usb 2.0 specification say 50 ms resets on root
*/
wait(50 * 1000);
wait_ms(50);
portreset |= (1 << swpw(req->index));
}
break;
@@ -827,7 +827,8 @@ static int ehci_submit_root(struct usb_device *dev, uint32_t pipe, void *buffer,
dbg("Unknown request\r\n");
goto unknown;
}
wait(1 * 1000);
//wait(1000);
wait_ms(2);
len = min3(srclen, swpw(req->length), length);
if (srcptr != NULL && len > 0)
memcpy(buffer, srcptr, len);
@@ -930,6 +931,7 @@ int ehci_usb_lowlevel_init(long handle, const struct pci_device_id *ent, void **
struct pci_rd *pci_rsc_desc;
pci_rsc_desc = pci_get_resource(handle); /* USB EHCI */
if (handle && (ent != NULL))
{
memset(&gehci, 0, sizeof(struct ehci));