Commit 84f0a768 authored by Lior Amsalem's avatar Lior Amsalem Committed by Kamal Mostafa

ata: pmp: add quirk for Marvell 4140 SATA PMP

commit 945b4744 upstream.

This commit adds the necessary quirk to make the Marvell 4140 SATA PMP
work properly. This PMP doesn't like SRST on port number 4 (the host
port) so this commit marks this port as not supporting SRST.
Signed-off-by: default avatarLior Amsalem <alior@marvell.com>
Reviewed-by: default avatarNadav Haklai <nadavh@marvell.com>
Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarKamal Mostafa <kamal@canonical.com>
parent 8582a3a7
......@@ -460,6 +460,13 @@ static void sata_pmp_quirks(struct ata_port *ap)
ATA_LFLAG_NO_SRST |
ATA_LFLAG_ASSUME_ATA;
}
} else if (vendor == 0x11ab && devid == 0x4140) {
/* Marvell 4140 quirks */
ata_for_each_link(link, ap, EDGE) {
/* port 4 is for SEMB device and it doesn't like SRST */
if (link->pmp == 4)
link->flags |= ATA_LFLAG_DISABLED;
}
}
}
......
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