ata: ahci_tegra: disable DIPM
authorPreetham Ramchandra <pchandru@nvidia.com>
Mon, 12 Mar 2018 11:40:36 +0000 (17:10 +0530)
committerTejun Heo <tj@kernel.org>
Wed, 14 Mar 2018 15:24:21 +0000 (08:24 -0700)
Tegra does not support DIPM and it should be disabled.

Signed-off-by: Preetham Chandru R <pchandru@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
drivers/ata/ahci_tegra.c

index 620cdd1..20c1fcc 100644 (file)
@@ -444,7 +444,7 @@ static struct ata_port_operations ahci_tegra_port_ops = {
 };
 
 static const struct ata_port_info ahci_tegra_port_info = {
-       .flags          = AHCI_FLAG_COMMON,
+       .flags          = AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM,
        .pio_mask       = ATA_PIO4,
        .udma_mask      = ATA_UDMA6,
        .port_ops       = &ahci_tegra_port_ops,