Tejun Heo b710a1f4b3 ahci: factor out AHCI enabling and enable AHCI before reading CAP ...

Factor out AHCI enabling into ahci_enable_ahci() and enabling AHCI
before reading CAP in ahci_save_initial_config() as the spec requires
enabling AHCI mode before accessing any other registers.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

2008-01-23 05:24:16 -05:00

62 KiB

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