diff options
| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2018-12-04 20:28:29 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-01-11 22:47:51 +0100 |
| commit | bde0b5c109e8b22b57745e3b9914f9e87ad857ea (patch) | |
| tree | b6fd6444e8b302b210aab71ee78133f416269b7d /drivers | |
| parent | ata: ahci: mvebu: add Armada 3700 initialization needed for S2RAM (diff) | |
| download | linux-bde0b5c109e8b22b57745e3b9914f9e87ad857ea.tar.xz linux-bde0b5c109e8b22b57745e3b9914f9e87ad857ea.zip | |
ata: ahci: mvebu: request PHY suspend/resume for Armada 3700
A feature has been added in the libahci driver: the possibility to set
a new flag in hpriv->flags to let the core handle PHY suspend/resume
automatically. Make use of this feature to make suspend to RAM work
with SATA drives on A3700.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/ahci_mvebu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c index bbab688d3c34..d4bba3ace45d 100644 --- a/drivers/ata/ahci_mvebu.c +++ b/drivers/ata/ahci_mvebu.c @@ -30,6 +30,7 @@ struct ahci_mvebu_plat_data { int (*plat_config)(struct ahci_host_priv *hpriv); + unsigned int flags; }; static void ahci_mvebu_mbus_config(struct ahci_host_priv *hpriv, @@ -195,6 +196,7 @@ static int ahci_mvebu_probe(struct platform_device *pdev) if (IS_ERR(hpriv)) return PTR_ERR(hpriv); + hpriv->flags |= pdata->flags; hpriv->plat_data = (void *)pdata; rc = ahci_platform_enable_resources(hpriv); @@ -225,6 +227,7 @@ static const struct ahci_mvebu_plat_data ahci_mvebu_armada_380_plat_data = { static const struct ahci_mvebu_plat_data ahci_mvebu_armada_3700_plat_data = { .plat_config = ahci_mvebu_armada_3700_config, + .flags = AHCI_HFLAG_SUSPEND_PHYS, }; static const struct of_device_id ahci_mvebu_of_match[] = { |