Resources such as clocks, PHYs, regulators are likely to get a probe deferral return code, which could lead to the AHCI controller being reset a few times until it gets successfully probed. Since this is typically the most time consuming operation, move it after the resources have been acquired. Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx> --- drivers/ata/ahci_brcm.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c index 13ceca687104..70e3e386d52e 100644 --- a/drivers/ata/ahci_brcm.c +++ b/drivers/ata/ahci_brcm.c @@ -453,15 +453,9 @@ static int brcm_ahci_probe(struct platform_device *pdev) else reset_name = "ahci"; - priv->rcdev = devm_reset_control_get(&pdev->dev, reset_name); - if (!IS_ERR_OR_NULL(priv->rcdev)) - reset_control_deassert(priv->rcdev); - hpriv = ahci_platform_get_resources(pdev, 0); - if (IS_ERR(hpriv)) { - ret = PTR_ERR(hpriv); - goto out_reset; - } + if (IS_ERR(hpriv)) + return PTR_ERR(hpriv); hpriv->plat_data = priv; hpriv->flags = AHCI_HFLAG_WAKE_BEFORE_STOP | AHCI_HFLAG_NO_WRITE_TO_RO; @@ -478,6 +472,10 @@ static int brcm_ahci_probe(struct platform_device *pdev) break; } + priv->rcdev = devm_reset_control_get(&pdev->dev, reset_name); + if (!IS_ERR_OR_NULL(priv->rcdev)) + reset_control_deassert(priv->rcdev); + ret = ahci_platform_enable_clks(hpriv); if (ret) goto out_reset; -- 2.17.1