6 files changed, 23 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c
index 31d851d8e688..ebc0560d40e3 100644
--- a/drivers/net/wireless/ath/ath12k/core.c
+++ b/drivers/net/wireless/ath/ath12k/core.c
@@ -2129,7 +2129,8 @@ int ath12k_core_init(struct ath12k_base *ab)
 	if (!ag) {
 		mutex_unlock(&ath12k_hw_group_mutex);
 		ath12k_warn(ab, "unable to get hw group\n");
-		return -ENODEV;
+		ret = -ENODEV;
+		goto err_unregister_notifier;
 	}
 
 	mutex_unlock(&ath12k_hw_group_mutex);
@@ -2144,7 +2145,7 @@ int ath12k_core_init(struct ath12k_base *ab)
 		if (ret) {
 			mutex_unlock(&ag->mutex);
 			ath12k_warn(ab, "unable to create hw group\n");
-			goto err;
+			goto err_destroy_hw_group;
 		}
 	}
 
@@ -2152,9 +2153,12 @@ int ath12k_core_init(struct ath12k_base *ab)
 
 	return 0;
 
-err:
+err_destroy_hw_group:
 	ath12k_core_hw_group_destroy(ab->ag);
 	ath12k_core_hw_group_unassign(ab);
+err_unregister_notifier:
+	ath12k_core_panic_notifier_unregister(ab);
+
 	return ret;
 }
 
diff --git a/drivers/net/wireless/ath/ath12k/hal.h b/drivers/net/wireless/ath/ath12k/hal.h
index 0ee9c6b26dab..c1750b5dc03c 100644
--- a/drivers/net/wireless/ath/ath12k/hal.h
+++ b/drivers/net/wireless/ath/ath12k/hal.h
@@ -585,7 +585,8 @@ enum hal_reo_cmd_type {
  *			 or cache was blocked
  * @HAL_REO_CMD_FAILED: Command execution failed, could be due to
  *			invalid queue desc
- * @HAL_REO_CMD_RESOURCE_BLOCKED:
+ * @HAL_REO_CMD_RESOURCE_BLOCKED: Command could not be executed because
+ *				  one or more descriptors were blocked
  * @HAL_REO_CMD_DRAIN:
  */
 enum hal_reo_cmd_status {
diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c
index 7e2cf0fb2085..8254dc10b53b 100644
--- a/drivers/net/wireless/ath/ath12k/hw.c
+++ b/drivers/net/wireless/ath/ath12k/hw.c
@@ -951,6 +951,8 @@ static const struct ath12k_hw_regs qcn9274_v1_regs = {
 	.hal_umac_ce0_dest_reg_base = 0x01b81000,
 	.hal_umac_ce1_src_reg_base = 0x01b82000,
 	.hal_umac_ce1_dest_reg_base = 0x01b83000,
+
+	.gcc_gcc_pcie_hot_rst = 0x1e38338,
 };
 
 static const struct ath12k_hw_regs qcn9274_v2_regs = {
@@ -1042,6 +1044,8 @@ static const struct ath12k_hw_regs qcn9274_v2_regs = {
 	.hal_umac_ce0_dest_reg_base = 0x01b81000,
 	.hal_umac_ce1_src_reg_base = 0x01b82000,
 	.hal_umac_ce1_dest_reg_base = 0x01b83000,
+
+	.gcc_gcc_pcie_hot_rst = 0x1e38338,
 };
 
 static const struct ath12k_hw_regs ipq5332_regs = {
@@ -1215,6 +1219,8 @@ static const struct ath12k_hw_regs wcn7850_regs = {
 	.hal_umac_ce0_dest_reg_base = 0x01b81000,
 	.hal_umac_ce1_src_reg_base = 0x01b82000,
 	.hal_umac_ce1_dest_reg_base = 0x01b83000,
+
+	.gcc_gcc_pcie_hot_rst = 0x1e40304,
 };
 
 static const struct ath12k_hw_hal_params ath12k_hw_hal_params_qcn9274 = {
diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h
index 0fbc17649df4..0a75bc5abfa2 100644
--- a/drivers/net/wireless/ath/ath12k/hw.h
+++ b/drivers/net/wireless/ath/ath12k/hw.h
@@ -375,6 +375,8 @@ struct ath12k_hw_regs {
 	u32 hal_reo_cmd_ring_base;
 
 	u32 hal_reo_status_ring_base;
+
+	u32 gcc_gcc_pcie_hot_rst;
 };
 
 static inline const char *ath12k_bd_ie_type_str(enum ath12k_bd_ie_type type)
diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c
index 489d546390fc..1f3cfd9b89fd 100644
--- a/drivers/net/wireless/ath/ath12k/pci.c
+++ b/drivers/net/wireless/ath/ath12k/pci.c
@@ -292,10 +292,10 @@ static void ath12k_pci_enable_ltssm(struct ath12k_base *ab)
 
 	ath12k_dbg(ab, ATH12K_DBG_PCI, "pci ltssm 0x%x\n", val);
 
-	val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST);
+	val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST(ab));
 	val |= GCC_GCC_PCIE_HOT_RST_VAL;
-	ath12k_pci_write32(ab, GCC_GCC_PCIE_HOT_RST, val);
-	val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST);
+	ath12k_pci_write32(ab, GCC_GCC_PCIE_HOT_RST(ab), val);
+	val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST(ab));
 
 	ath12k_dbg(ab, ATH12K_DBG_PCI, "pci pcie_hot_rst 0x%x\n", val);
 
diff --git a/drivers/net/wireless/ath/ath12k/pci.h b/drivers/net/wireless/ath/ath12k/pci.h
index 0b4c459d6d8e..d1ec8aad7f6c 100644
--- a/drivers/net/wireless/ath/ath12k/pci.h
+++ b/drivers/net/wireless/ath/ath12k/pci.h
@@ -28,7 +28,9 @@
 #define PCIE_PCIE_PARF_LTSSM			0x1e081b0
 #define PARM_LTSSM_VALUE			0x111
 
-#define GCC_GCC_PCIE_HOT_RST			0x1e38338
+#define GCC_GCC_PCIE_HOT_RST(ab) \
+	((ab)->hw_params->regs->gcc_gcc_pcie_hot_rst)
+
 #define GCC_GCC_PCIE_HOT_RST_VAL		0x10
 
 #define PCIE_PCIE_INT_ALL_CLEAR			0x1e08228