diff options
Diffstat (limited to 'drivers/usb/host/ehci-sched.c')
| -rw-r--r-- | drivers/usb/host/ehci-sched.c | 76 |
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)) { |