| Message ID | CAKohpo=jRq7GaO7t7_=e-y4XFP=MaNY_GhNSGXnnkFubTMbucA@mail.gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
diff --git a/drivers/phy/phy-spear1340-miphy.c b/drivers/phy/phy-spear1340-miphy.c index 5e39231..8de98ad 100644 --- a/drivers/phy/phy-spear1340-miphy.c +++ b/drivers/phy/phy-spear1340-miphy.c @@ -101,10 +101,13 @@ static int spear1340_miphy_sata_init(struct spear1340_miphy_priv *priv) regmap_update_bits(priv->misc, SPEAR1340_PCM_CFG, SPEAR1340_PCM_CFG_SATA_POWER_EN, SPEAR1340_PCM_CFG_SATA_POWER_EN); + /* Wait for SATA power domain on */ msleep(20); + /* Disable PCIE SATA Controller reset */ regmap_update_bits(priv->misc, SPEAR1340_PERIP1_SW_RST, SPEAR1340_PERIP1_SW_RSATA, 0); + /* Wait for SATA reset de-assert completion */ msleep(20);
On 14 July 2014 10:54, Viresh Kumar <viresh.kumar@linaro.org> wrote: > These makes sense. Will add them. Kishon, here is how the diff looks like now: return 0; @@ -121,10 +124,12 @@ static int spear1340_miphy_sata_exit(struct spear1340_miphy_priv *priv) regmap_update_bits(priv->misc, SPEAR1340_PERIP1_SW_RST, SPEAR1340_PERIP1_SW_RSATA, SPEAR1340_PERIP1_SW_RSATA); + /* Wait for SATA power domain off */ msleep(20); /* Switch off sata power domain */ regmap_update_bits(priv->misc, SPEAR1340_PCM_CFG, SPEAR1340_PCM_CFG_SATA_POWER_EN, 0); + /* Wait for SATA reset assert completion */ msleep(20); return 0; -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html