ata: ahci: Add support for AMD A85 FCH (Hudson D4)
[ Upstream commit a17ab7ab ] Add support for the AMD A85 FCH (Hudson D4) AHCI adapter. Since this adapter does not require the default 200 ms debounce delay in sata_link_resume(), create a new board board_ahci_no_debounce_delay with the link flag ATA_LFLAG_NO_DEBOUNCE_DELAY, and, for now, configure the AMD A85 FCH (Hudson D4) to use it. On the ASUS F2A85-M PRO it reduces the Linux kernel boot time by the expected 200 ms from 787 ms to 585 ms. Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Stable-dep-of: 2a2df98e ("ata: ahci: Add Elkhart Lake AHCI controller") Signed-off-by: Sasha Levin <sashal@kernel.org>
Please register or sign in to comment