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authorDanesh Petigara <dpetigara@broadcom.com>2016-01-07 16:03:31 -0800
committerTejun Heo <tj@kernel.org>2016-01-08 11:29:38 -0500
commit6ca92dd7aff899777a3081c5948409f4bdef7d38 (patch)
tree49b72d27b2c813dbb48490fb0126370193b1e186
parent6863caaf15fce962db0387e852b26d9fbf206cfe (diff)
downloadblackbird-op-linux-6ca92dd7aff899777a3081c5948409f4bdef7d38.tar.gz
blackbird-op-linux-6ca92dd7aff899777a3081c5948409f4bdef7d38.zip
ata: ahci_brcmstb: disable DIPM support
The Broadcom STB SATA host controller does not support device initiated power management. Disable support for this feature so the driver never sends SETFEATURES commands to the device to enable/disable DIPM. Signed-off-by: Danesh Petigara <dpetigara@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
-rw-r--r--drivers/ata/ahci_brcmstb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/ahci_brcmstb.c b/drivers/ata/ahci_brcmstb.c
index 719bed53cdea..f61cbe30786f 100644
--- a/drivers/ata/ahci_brcmstb.c
+++ b/drivers/ata/ahci_brcmstb.c
@@ -84,7 +84,7 @@ struct brcm_ahci_priv {
};
static const struct ata_port_info ahci_brcm_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_platform_ops,
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