From 01fbf60b0e6fb9932a26959bbf338b9b5b193592 Mon Sep 17 00:00:00 2001
From: Preetham Ramchandra <pchandru@nvidia.com>
Date: Mon, 12 Mar 2018 17:10:36 +0530
Subject: [PATCH] ata: ahci_tegra: disable DIPM
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 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c
index 620cdd16ef2f0..20c1fccbc6690 100644
--- a/drivers/ata/ahci_tegra.c
+++ b/drivers/ata/ahci_tegra.c
@@ -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,
--
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