--- drivers/usb/host/ehci-sched.c
+++ drivers/usb/host/ehci-sched.c
@@ -1576,63 +1576,6 @@ itd_link (struct ehci_hcd *ehci, unsigne
*hw_p = cpu_to_hc32(ehci, itd->itd_dma | Q_TYPE_ITD);
}
-#define AB_REG_BAR_LOW 0xe0
-#define AB_REG_BAR_HIGH 0xe1
-#define AB_INDX(addr) ((addr) + 0x00)
-#define AB_DATA(addr) ((addr) + 0x04)
-#define NB_PCIE_INDX_ADDR 0xe0
-#define NB_PCIE_INDX_DATA 0xe4
-#define NB_PIF0_PWRDOWN_0 0x01100012
-#define NB_PIF0_PWRDOWN_1 0x01100013
-
-static void ehci_quirk_amd_L1(struct ehci_hcd *ehci, int disable)
-{
- u32 addr, addr_low, addr_high, val;
-
- outb_p(AB_REG_BAR_LOW, 0xcd6);
- addr_low = inb_p(0xcd7);
- outb_p(AB_REG_BAR_HIGH, 0xcd6);
- addr_high = inb_p(0xcd7);
- addr = addr_high << 8 | addr_low;
- outl_p(0x30, AB_INDX(addr));
- outl_p(0x40, AB_DATA(addr));
- outl_p(0x34, AB_INDX(addr));
- val = inl_p(AB_DATA(addr));
-
- if (disable) {
- val &= ~0x8;
- val |= (1 << 4) | (1 << 9);
- } else {
- val |= 0x8;
- val &= ~((1 << 4) | (1 << 9));
- }
- outl_p(val, AB_DATA(addr));
-
- if (amd_nb_dev) {
- addr = NB_PIF0_PWRDOWN_0;
- pci_write_config_dword(amd_nb_dev, NB_PCIE_INDX_ADDR, addr);
- pci_read_config_dword(amd_nb_dev, NB_PCIE_INDX_DATA, &val);
- if (disable)
- val &= ~(0x3f << 7);
- else
- val |= 0x3f << 7;
-
- pci_write_config_dword(amd_nb_dev, NB_PCIE_INDX_DATA, val);
-
- addr = NB_PIF0_PWRDOWN_1;
- pci_write_config_dword(amd_nb_dev, NB_PCIE_INDX_ADDR, addr);
- pci_read_config_dword(amd_nb_dev, NB_PCIE_INDX_DATA, &val);
- if (disable)
- val &= ~(0x3f << 7);
- else
- val |= 0x3f << 7;
-
- pci_write_config_dword(amd_nb_dev, NB_PCIE_INDX_DATA, val);
- }
-
- return;
-}
-
/* fit urb's itds into the selected schedule slot; activate as needed */
static int
itd_link_urb (
@@ -1660,12 +1603,6 @@ itd_link_urb (
next_uframe >> 3, next_uframe & 0x7);
stream->start = jiffies;
}
-
- if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) {
- if (ehci->amd_l1_fix == 1)
- ehci_quirk_amd_L1(ehci, 1);
- }
-
ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs++;
/* fill iTDs uframe by uframe */
@@ -1792,11 +1729,6 @@ itd_complete (
(void) disable_periodic(ehci);
ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--;
- if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) {
- if (ehci->amd_l1_fix == 1)
- ehci_quirk_amd_L1(ehci, 0);
- }
-
if (unlikely(list_is_singular(&stream->td_list))) {
ehci_to_hcd(ehci)->self.bandwidth_allocated
-= stream->bandwidth;
@@ -2084,12 +2016,6 @@ sitd_link_urb (
stream->interval, hc32_to_cpu(ehci, stream->splits));
stream->start = jiffies;
}
-
- if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) {
- if (ehci->amd_l1_fix == 1)
- ehci_quirk_amd_L1(ehci, 1);
- }
-
ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs++;
/* fill sITDs frame by frame */
@@ -2192,11 +2118,6 @@ sitd_complete (
(void) disable_periodic(ehci);
ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--;
- if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) {
- if (ehci->amd_l1_fix == 1)
- ehci_quirk_amd_L1(ehci, 0);
- }
-
if (list_is_singular(&stream->td_list)) {
ehci_to_hcd(ehci)->self.bandwidth_allocated
-= stream->bandwidth;
projects / ziggy471-frankenstein-kernel.git / blobdiff