Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
  firewire: ohci: fix TI TSB82AA2 regression since 2.6.35
This commit is contained in:
Linus Torvalds 2010-10-18 13:09:26 -07:00
commit 7f81c56cf2
2 changed files with 1 additions and 26 deletions

View File

@ -2840,7 +2840,7 @@ static int __devinit pci_probe(struct pci_dev *dev,
const struct pci_device_id *ent)
{
struct fw_ohci *ohci;
u32 bus_options, max_receive, link_speed, version, link_enh;
u32 bus_options, max_receive, link_speed, version;
u64 guid;
int i, err, n_ir, n_it;
size_t size;
@ -2894,23 +2894,6 @@ static int __devinit pci_probe(struct pci_dev *dev,
if (param_quirks)
ohci->quirks = param_quirks;
/* TI OHCI-Lynx and compatible: set recommended configuration bits. */
if (dev->vendor == PCI_VENDOR_ID_TI) {
pci_read_config_dword(dev, PCI_CFG_TI_LinkEnh, &link_enh);
/* adjust latency of ATx FIFO: use 1.7 KB threshold */
link_enh &= ~TI_LinkEnh_atx_thresh_mask;
link_enh |= TI_LinkEnh_atx_thresh_1_7K;
/* use priority arbitration for asynchronous responses */
link_enh |= TI_LinkEnh_enab_unfair;
/* required for aPhyEnhanceEnable to work */
link_enh |= TI_LinkEnh_enab_accel;
pci_write_config_dword(dev, PCI_CFG_TI_LinkEnh, link_enh);
}
ar_context_init(&ohci->ar_request_ctx, ohci,
OHCI1394_AsReqRcvContextControlSet);

View File

@ -155,12 +155,4 @@
#define OHCI1394_phy_tcode 0xe
/* TI extensions */
#define PCI_CFG_TI_LinkEnh 0xf4
#define TI_LinkEnh_enab_accel 0x00000002
#define TI_LinkEnh_enab_unfair 0x00000080
#define TI_LinkEnh_atx_thresh_mask 0x00003000
#define TI_LinkEnh_atx_thresh_1_7K 0x00001000
#endif /* _FIREWIRE_OHCI_H */