diff options
| -rw-r--r-- | drivers/ata/ahci_brcm.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c index 5b32df5d33ad..6e9c5ade4c2e 100644 --- a/drivers/ata/ahci_brcm.c +++ b/drivers/ata/ahci_brcm.c @@ -86,7 +86,8 @@ struct brcm_ahci_priv { u32 port_mask; u32 quirks; enum brcm_ahci_version version; - struct reset_control *rcdev; + struct reset_control *rcdev_rescal; + struct reset_control *rcdev_ahci; }; static inline u32 brcm_sata_readreg(void __iomem *addr) @@ -352,8 +353,8 @@ static int brcm_ahci_suspend(struct device *dev) else ret = 0; - if (priv->version != BRCM_SATA_BCM7216) - reset_control_assert(priv->rcdev); + reset_control_assert(priv->rcdev_ahci); + reset_control_rearm(priv->rcdev_rescal); return ret; } @@ -365,10 +366,10 @@ static int __maybe_unused brcm_ahci_resume(struct device *dev) struct brcm_ahci_priv *priv = hpriv->plat_data; int ret = 0; - if (priv->version == BRCM_SATA_BCM7216) - ret = reset_control_reset(priv->rcdev); - else - ret = reset_control_deassert(priv->rcdev); + ret = reset_control_deassert(priv->rcdev_ahci); + if (ret) + return ret; + ret = reset_control_reset(priv->rcdev_rescal); if (ret) return ret; @@ -434,7 +435,6 @@ static int brcm_ahci_probe(struct platform_device *pdev) { const struct of_device_id *of_id; struct device *dev = &pdev->dev; - const char *reset_name = NULL; struct brcm_ahci_priv *priv; struct ahci_host_priv *hpriv; struct resource *res; @@ -456,15 +456,15 @@ static int brcm_ahci_probe(struct platform_device *pdev) if (IS_ERR(priv->top_ctrl)) return PTR_ERR(priv->top_ctrl); - /* Reset is optional depending on platform and named differently */ - if (priv->version == BRCM_SATA_BCM7216) - reset_name = "rescal"; - else - reset_name = "ahci"; - - priv->rcdev = devm_reset_control_get_optional(&pdev->dev, reset_name); - if (IS_ERR(priv->rcdev)) - return PTR_ERR(priv->rcdev); + if (priv->version == BRCM_SATA_BCM7216) { + priv->rcdev_rescal = devm_reset_control_get_optional_shared( + &pdev->dev, "rescal"); + if (IS_ERR(priv->rcdev_rescal)) + return PTR_ERR(priv->rcdev_rescal); + } + priv->rcdev_ahci = devm_reset_control_get_optional(&pdev->dev, "ahci"); + if (IS_ERR(priv->rcdev_ahci)) + return PTR_ERR(priv->rcdev_ahci); hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) @@ -485,10 +485,10 @@ static int brcm_ahci_probe(struct platform_device *pdev) break; } - if (priv->version == BRCM_SATA_BCM7216) - ret = reset_control_reset(priv->rcdev); - else - ret = reset_control_deassert(priv->rcdev); + ret = reset_control_reset(priv->rcdev_rescal); + if (ret) + return ret; + ret = reset_control_deassert(priv->rcdev_ahci); if (ret) return ret; @@ -539,8 +539,8 @@ out_disable_regulators: out_disable_clks: ahci_platform_disable_clks(hpriv); out_reset: - if (priv->version != BRCM_SATA_BCM7216) - reset_control_assert(priv->rcdev); + reset_control_assert(priv->rcdev_ahci); + reset_control_rearm(priv->rcdev_rescal); return ret; } |