| commit | 98fa4b60c673526fdd478d9719e41cd9e2b84986 | [log] [tgz] |
|---|---|---|
| author | Tejun Heo <htejun@gmail.com> | Thu Nov 02 12:17:23 2006 +0900 |
| committer | Jeff Garzik <jeff@garzik.org> | Fri Dec 01 22:41:31 2006 -0500 |
| tree | 696cb1f0d19bbda6dc9030eb11e4b2754472dfaa | |
| parent | ada406c8246b0792afe4d7f8ae7606093052de87 [diff] |
[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>