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path: root/drivers/usb/host/ehci-sched.c
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Diffstat (limited to 'drivers/usb/host/ehci-sched.c')
-rw-r--r--drivers/usb/host/ehci-sched.c76
1 files changed, 8 insertions, 68 deletions
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index aa46f57f9ec..1543c838b3d 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1048,8 +1048,6 @@ iso_stream_put(struct ehci_hcd *ehci, struct ehci_iso_stream *stream)
* not like a QH -- no persistent state (toggle, halt)
*/
if (stream->refcount == 1) {
- int is_in;
-
// BUG_ON (!list_empty(&stream->td_list));
while (!list_empty (&stream->free_list)) {
@@ -1076,7 +1074,6 @@ iso_stream_put(struct ehci_hcd *ehci, struct ehci_iso_stream *stream)
}
}
- is_in = (stream->bEndpointAddress & USB_DIR_IN) ? 0x10 : 0;
stream->bEndpointAddress &= 0x0f;
if (stream->ep)
stream->ep->hcpriv = NULL;
@@ -1590,63 +1587,6 @@ itd_link (struct ehci_hcd *ehci, unsigned frame, struct ehci_itd *itd)
*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 (
@@ -1675,8 +1615,8 @@ itd_link_urb (
}
if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) {
- if (ehci->amd_l1_fix == 1)
- ehci_quirk_amd_L1(ehci, 1);
+ if (ehci->amd_pll_fix == 1)
+ usb_amd_quirk_pll_disable();
}
ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs++;
@@ -1804,8 +1744,8 @@ itd_complete (
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 (ehci->amd_pll_fix == 1)
+ usb_amd_quirk_pll_enable();
}
if (unlikely(list_is_singular(&stream->td_list))) {
@@ -2095,8 +2035,8 @@ sitd_link_urb (
}
if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) {
- if (ehci->amd_l1_fix == 1)
- ehci_quirk_amd_L1(ehci, 1);
+ if (ehci->amd_pll_fix == 1)
+ usb_amd_quirk_pll_disable();
}
ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs++;
@@ -2200,8 +2140,8 @@ sitd_complete (
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 (ehci->amd_pll_fix == 1)
+ usb_amd_quirk_pll_enable();
}
if (list_is_singular(&stream->td_list)) {