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| author | Tejun Heo <htejun@gmail.com> | 2006-11-02 03:17:23 (GMT) |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-12-02 03:41:31 (GMT) |
| commit | 98fa4b60c673526fdd478d9719e41cd9e2b84986 (patch) | |
| tree | 696cb1f0d19bbda6dc9030eb11e4b2754472dfaa /drivers/ata/sata_sis.c | |
| parent | ada406c8246b0792afe4d7f8ae7606093052de87 (diff) | |
| download | linux-98fa4b60c673526fdd478d9719e41cd9e2b84986.tar.xz | |
[PATCH] ahci: preserve PORTS_IMPL over host resets
Instead of writing 0xf blindly, preserve the content of write-once
PORTS_IMPL register over host resets.
This patch is taken from Jeff Garzik's AHCI init update patch.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/sata_sis.c')
0 files changed, 0 insertions, 0 deletions