diff options
| author | Jon Mayo <jmayo@nvidia.com> | 2010-11-10 00:43:19 -0800 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2010-11-15 20:21:45 -0800 |
| commit | f91ff9b31a37b11df8636fa886b01dbdc47587f1 (patch) | |
| tree | 6b9a676298e5e9827a17999f835ba3908ed2ac2d /drivers/ata/pata_sis.c | |
| parent | b79646f0a0cbfe48558980215794c178d814585e (diff) | |
[arm/tegra] cache kfuses on boottegra-10.9.5
Cache the fuse contents early in boot before DMA is active to ensure
exclusive access on that bus. This cache is exposed at
/sys/firmware/fuse/kfuse_raw and it can be read() or mmap()'d.
Bug 741232
Change-Id: I83bc991c89beb837ec22b2e03ceac11ab696cb6f
Reviewed-on: http://git-master/r/10482
Reviewed-by: Jonathan Mayo <jmayo@nvidia.com>
Tested-by: Jonathan Mayo <jmayo@nvidia.com>
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'drivers/ata/pata_sis.c')
0 files changed, 0 insertions, 0 deletions