diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2012-08-23 15:35:26 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2012-08-23 15:44:47 +0200 |
| commit | a1dca315ce3f78347bca8ce8befe3cc71ae63b7e (patch) | |
| tree | d86f7a45cb7c631e0e2c295e3f70d1bed1d849f7 /kernel/sched/fair.c | |
| parent | 16cc2cf642eb73978a3ebde66dc94d24d46b4798 (diff) | |
MIPS: pci-ar724x: avoid data bus error due to a missing PCIe module
If the controller has no PCIe module attached, accessing of the device
configuration space causes a data bus error. Avoid this by checking the
status of the PCIe link in advance, and indicate an error if the link
is down.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: stable@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/4293/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'kernel/sched/fair.c')
0 files changed, 0 insertions, 0 deletions