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| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2009-09-04 22:09:04 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-09-17 20:07:43 +0200 |
| commit | 13680ade4e57090a8ccad332e84e1f3d48b67125 (patch) | |
| tree | b861b951026023676ff3f5a78133b8f717c92035 /arch | |
| parent | 99502d94c3649c5c5e6e81e323caf422a2f1591c (diff) | |
| download | linux-13680ade4e57090a8ccad332e84e1f3d48b67125.tar.gz linux-13680ade4e57090a8ccad332e84e1f3d48b67125.tar.bz2 linux-13680ade4e57090a8ccad332e84e1f3d48b67125.zip | |
MIPS: TXx9: Disable PM capability of TX493[89] internal ether
Some TC35815 variants (i.e. TX493[89] internal ether) report existance of
PM registers though they are not supported. Disable PM features by
clearing pdev->pm_cap.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/txx9/generic/pci.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c index 7b637a7c0e66..707cfa9c547d 100644 --- a/arch/mips/txx9/generic/pci.c +++ b/arch/mips/txx9/generic/pci.c @@ -341,6 +341,15 @@ static void quirk_slc90e66_ide(struct pci_dev *dev) } #endif /* CONFIG_TOSHIBA_FPCIB0 */ +static void tc35815_fixup(struct pci_dev *dev) +{ + /* This device may have PM registers but not they are not suported. */ + if (dev->pm_cap) { + dev_info(&dev->dev, "PM disabled\n"); + dev->pm_cap = 0; + } +} + static void final_fixup(struct pci_dev *dev) { unsigned char bist; @@ -374,6 +383,10 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1, DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1, quirk_slc90e66_ide); #endif +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_TOSHIBA_2, + PCI_DEVICE_ID_TOSHIBA_TC35815_NWU, tc35815_fixup); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_TOSHIBA_2, + PCI_DEVICE_ID_TOSHIBA_TC35815_TX4939, tc35815_fixup); DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, final_fixup); DECLARE_PCI_FIXUP_RESUME(PCI_ANY_ID, PCI_ANY_ID, final_fixup); |