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| author | Praneeth Bajjuri <praneeth@ti.com> | 2015-02-03 15:45:57 -0600 |
|---|---|---|
| committer | Praneeth Bajjuri <praneeth@ti.com> | 2015-02-03 15:45:57 -0600 |
| commit | 95b851016f79c42a9e8a824c7c81e49015c17820 (patch) | |
| tree | 61e096ff6a654315c40a00eaff682be00c50f861 /drivers/pci/quirks.c | |
| parent | c73470c1da26dc543452fbff16a02beb62fec938 (diff) | |
| parent | 94953719b7d459c72eede4a0164d49dfcfc76a94 (diff) | |
Merge branch 'p-ti-linux-3.14.y-android' of git://git.omapzoom.org/kernel/omap into p-ti-linux-3.14.y-android
* 'p-ti-linux-3.14.y-android' of git://git.omapzoom.org/kernel/omap: (216 commits)
usb: dwc3: debugfs: dual role switch through debugfs entries
ARM: DRA7: dts: Add coprocessor nodes for iva
remoteproc/pruss: fix shutdown for manually booted PRU cores
remoteproc/pruss: fix the cleanup path in pru_rproc_probe()
UAPI: Increasing the max FRAME number to 128.
gpio: mcp23s08: Set initial direction and value from DT
firmware: Load VPDMA firmware from kernel
iommu/omap: Fix a sleeping function invocation in atomic context bug
media: ti-vpe: vpe: Add RGB565 and RGB5551 support
media: ti-vpe: vpe: Post next descriptor only for list complete IRQ
media: ti-vpe: vpe: Setup srcdst parameters in streamON
omapdrm: Expose the OMAP pre-multiplied alpha property through DRM
omapdrm: Expose the OMAP global alpha property through DRM
ti_fragments: audio_display: enable BACKLIGHT_GPIO and PANEL_DPI
ti_fragments: audio_display: clean up
arm/dts: am57xx-evm: Add LCD support
backlight: gpio-backlight: Add DT support
arm/dts: dra7xx: fix display compatible strings
OMAPDSS: add missing 'omapdss' prefixes to display drivers
OMAPDSS: add dra7-dss to dt conversion list
...
Signed-off-by: Praneeth Bajjuri <praneeth@ti.com>
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 6e8776b59a2..27abeb40dfa 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3008,6 +3008,20 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CHELSIO, 0x0030, DECLARE_PCI_FIXUP_HEADER(0x1814, 0x0601, /* Ralink RT2800 802.11n PCI */ quirk_broken_intx_masking); +static void quirk_no_bus_reset(struct pci_dev *dev) +{ + dev->dev_flags |= PCI_DEV_FLAGS_NO_BUS_RESET; +} + +/* + * Atheros AR93xx chips do not behave after a bus reset. The device will + * throw a Link Down error on AER-capable systems and regardless of AER, + * config space of the device is never accessible again and typically + * causes the system to hang or reset when access is attempted. + * http://www.spinics.net/lists/linux-pci/msg34797.html + */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0030, quirk_no_bus_reset); + static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end) { |