kernel: bump 4.14 to 4.14.48 for 18.06
[openwrt/openwrt.git] / target / linux / ipq806x / patches-4.14 / 0071-2-PCI-qcom-Fixed-IPQ806x-PCIE-reset-changes.patch
index a2ae1e064b8246b0f655c99a4c9dd0ef1dfb6b06..8b9e5ff5d11be20075a426d93b6fd2719b03fcaa 100644 (file)
@@ -11,7 +11,7 @@ Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
 
 --- a/drivers/pci/dwc/pcie-qcom.c
 +++ b/drivers/pci/dwc/pcie-qcom.c
-@@ -98,6 +98,7 @@
+@@ -98,6 +98,7 @@ struct qcom_pcie_resources_2_1_0 {
        struct reset_control *ahb_reset;
        struct reset_control *por_reset;
        struct reset_control *phy_reset;
@@ -19,10 +19,10 @@ Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
        struct regulator *vdda;
        struct regulator *vdda_phy;
        struct regulator *vdda_refclk;
-@@ -275,6 +276,10 @@
+@@ -275,6 +276,10 @@ static int qcom_pcie_get_resources_2_1_0
        if (IS_ERR(res->por_reset))
                return PTR_ERR(res->por_reset);
-
 +      res->ext_reset = devm_reset_control_get(dev, "ext");
 +      if (IS_ERR(res->ext_reset))
 +              return PTR_ERR(res->ext_reset);
@@ -30,7 +30,7 @@ Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
        res->phy_reset = devm_reset_control_get_exclusive(dev, "phy");
        return PTR_ERR_OR_ZERO(res->phy_reset);
  }
-@@ -288,6 +293,7 @@
+@@ -288,6 +293,7 @@ static void qcom_pcie_deinit_2_1_0(struc
        reset_control_assert(res->ahb_reset);
        reset_control_assert(res->por_reset);
        reset_control_assert(res->pci_reset);
@@ -38,10 +38,10 @@ Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
        clk_disable_unprepare(res->iface_clk);
        clk_disable_unprepare(res->core_clk);
        clk_disable_unprepare(res->phy_clk);
-@@ -306,6 +312,12 @@
+@@ -306,6 +312,12 @@ static int qcom_pcie_init_2_1_0(struct q
        u32 val;
        int ret;
-
 +      ret = reset_control_assert(res->ahb_reset);
 +      if (ret) {
 +              dev_err(dev, "cannot assert ahb reset\n");
@@ -51,10 +51,10 @@ Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
        ret = regulator_enable(res->vdda);
        if (ret) {
                dev_err(dev, "cannot enable vdda regulator\n");
-@@ -324,16 +336,16 @@
+@@ -324,16 +336,16 @@ static int qcom_pcie_init_2_1_0(struct q
                goto err_vdda_phy;
        }
-
 -      ret = reset_control_assert(res->ahb_reset);
 +      ret = reset_control_deassert(res->ext_reset);
        if (ret) {
@@ -63,16 +63,16 @@ Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
 +              dev_err(dev, "cannot assert ext reset\n");
 +              goto err_reset_ext;
        }
-
        ret = clk_prepare_enable(res->iface_clk);
        if (ret) {
                dev_err(dev, "cannot prepare/enable iface clock\n");
 -              goto err_assert_ahb;
 +              goto err_iface;
        }
-
        ret = clk_prepare_enable(res->core_clk);
-@@ -422,7 +434,9 @@
+@@ -422,7 +434,9 @@ err_clk_phy:
        clk_disable_unprepare(res->core_clk);
  err_clk_core:
        clk_disable_unprepare(res->iface_clk);