diff --git a/drivers/soc/ti/knav_qmss.h b/drivers/soc/ti/knav_qmss.h
index 9325e8ce2e25..037dc1b36645 100644
--- a/drivers/soc/ti/knav_qmss.h
+++ b/drivers/soc/ti/knav_qmss.h
@@ -123,7 +123,7 @@ struct knav_pdsp_info {
 	const char					*name;
 	struct knav_reg_pdsp_regs  __iomem		*regs;
 	union {
-		void __iomem				*command;
+		u32 __iomem				*command;
 		struct knav_reg_acc_command __iomem	*acc_command;
 		u32 __iomem				*qos_command;
 	};
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 8af88a143159..7410b63af0e6 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -477,8 +477,8 @@ static int knav_queue_debug_show(struct seq_file *s, void *v)
 
 DEFINE_SHOW_ATTRIBUTE(knav_queue_debug);
 
-static inline int knav_queue_pdsp_wait(u32 * __iomem addr, unsigned timeout,
-					u32 flags)
+static inline int knav_queue_pdsp_wait(u32 __iomem *addr, unsigned int timeout,
+				       u32 flags)
 {
 	unsigned long end;
 	u32 val = 0;
@@ -1368,7 +1368,7 @@ static void __iomem *knav_queue_map_reg(struct knav_device *kdev,
 	if (ret) {
 		dev_err(kdev->dev, "Can't translate of node(%pOFn) address for index(%d)\n",
 			node, index);
-		return ERR_PTR(ret);
+		return IOMEM_ERR_PTR(ret);
 	}
 
 	regs = devm_ioremap_resource(kdev->dev, &res);
@@ -1556,7 +1556,7 @@ static int knav_queue_load_pdsp(struct knav_device *kdev,
 	int i, ret, fwlen;
 	const struct firmware *fw;
 	bool found = false;
-	u32 *fwdata;
+	const __be32 *fwdata;
 
 	for (i = 0; i < ARRAY_SIZE(knav_acc_firmwares); i++) {
 		if (knav_acc_firmwares[i]) {
@@ -1578,9 +1578,9 @@ static int knav_queue_load_pdsp(struct knav_device *kdev,
 	dev_info(kdev->dev, "firmware file %s downloaded for PDSP\n",
 		 knav_acc_firmwares[i]);
 
-	writel_relaxed(pdsp->id + 1, pdsp->command + 0x18);
+	writel_relaxed(pdsp->id + 1, pdsp->command + 0x6);
 	/* download the firmware */
-	fwdata = (u32 *)fw->data;
+	fwdata = (const __be32 *)fw->data;
 	fwlen = (fw->size + sizeof(u32) - 1) / sizeof(u32);
 	for (i = 0; i < fwlen; i++)
 		writel_relaxed(be32_to_cpu(fwdata[i]), pdsp->iram + i);