diff options
Diffstat (limited to 'drivers/phy/phy-qcom-ufs.c')
| -rw-r--r-- | drivers/phy/phy-qcom-ufs.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c index de32b75f4f57..e0cab3a683d6 100644 --- a/drivers/phy/phy-qcom-ufs.c +++ b/drivers/phy/phy-qcom-ufs.c @@ -191,27 +191,20 @@ ufs_qcom_phy_init_clks(struct phy *generic_phy, struct ufs_qcom_phy *phy_common) { int err; - struct ufs_qcom_phy *phy = get_ufs_qcom_phy(generic_phy); - err = ufs_qcom_phy_clk_get(generic_phy, "tx_iface_clk", - &phy_common->tx_iface_clk); /* * tx_iface_clk does not exist in newer version of ufs-phy HW, * so don't return error if it is not found */ - if (err) - dev_dbg(phy->dev, "%s: failed to get tx_iface_clk\n", - __func__); + __ufs_qcom_phy_clk_get(generic_phy, "tx_iface_clk", + &phy_common->tx_iface_clk, false); - err = ufs_qcom_phy_clk_get(generic_phy, "rx_iface_clk", - &phy_common->rx_iface_clk); /* * rx_iface_clk does not exist in newer version of ufs-phy HW, * so don't return error if it is not found */ - if (err) - dev_dbg(phy->dev, "%s: failed to get rx_iface_clk\n", - __func__); + __ufs_qcom_phy_clk_get(generic_phy, "rx_iface_clk", + &phy_common->rx_iface_clk, false); err = ufs_qcom_phy_clk_get(generic_phy, "ref_clk_src", &phy_common->ref_clk_src); @@ -788,3 +781,21 @@ int ufs_qcom_phy_configure_lpm(struct phy *generic_phy, bool enable) return ret; } EXPORT_SYMBOL(ufs_qcom_phy_configure_lpm); + +void ufs_qcom_phy_dump_regs(struct ufs_qcom_phy *phy, int offset, + int len, char *prefix) +{ + print_hex_dump(KERN_ERR, prefix, + len > 4 ? DUMP_PREFIX_OFFSET : DUMP_PREFIX_NONE, + 16, 4, phy->mmio + offset, len, false); +} +EXPORT_SYMBOL(ufs_qcom_phy_dump_regs); + +void ufs_qcom_phy_dbg_register_dump(struct phy *generic_phy) +{ + struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy); + + if (ufs_qcom_phy->phy_spec_ops->dbg_register_dump) + ufs_qcom_phy->phy_spec_ops->dbg_register_dump(ufs_qcom_phy); +} +EXPORT_SYMBOL(ufs_qcom_phy_dbg_register_dump); |