diff --git a/drivers/cam_sensor_module/cam_ois/cam_ois_core.c b/drivers/cam_sensor_module/cam_ois/cam_ois_core.c
index 8ced8a28c3..4a3cd853e2 100644
--- a/drivers/cam_sensor_module/cam_ois/cam_ois_core.c
+++ b/drivers/cam_sensor_module/cam_ois/cam_ois_core.c
@@ -300,7 +300,7 @@ static int cam_ois_fw_download(struct cam_ois_ctrl_t *o_ctrl)
 	char                               name_coeff[32] = {0};
 	struct device                     *dev = &(o_ctrl->pdev->dev);
 	struct cam_sensor_i2c_reg_setting  i2c_reg_setting;
-	struct page                       *page = NULL;
+	void                              *vaddr = NULL;
 
 	if (!o_ctrl) {
 		CAM_ERR(CAM_OIS, "Invalid Args");
@@ -327,18 +327,17 @@ static int cam_ois_fw_download(struct cam_ois_ctrl_t *o_ctrl)
 	i2c_reg_setting.data_type = CAMERA_SENSOR_I2C_TYPE_BYTE;
 	i2c_reg_setting.size = total_bytes;
 	i2c_reg_setting.delay = 0;
-	fw_size = PAGE_ALIGN(sizeof(struct cam_sensor_i2c_reg_array) *
-		total_bytes) >> PAGE_SHIFT;
-	page = cma_alloc(dev_get_cma_area((o_ctrl->soc_info.dev)),
-		fw_size, 0, GFP_KERNEL);
-	if (!page) {
-		CAM_ERR(CAM_OIS, "Failed in allocating i2c_array");
+	fw_size = (sizeof(struct cam_sensor_i2c_reg_array) * total_bytes);
+	vaddr = vmalloc(fw_size);
+	if (!vaddr) {
+		CAM_ERR(CAM_OIS,
+			"Failed in allocating i2c_array: fw_size: %u", fw_size);
 		release_firmware(fw);
 		return -ENOMEM;
 	}
 
 	i2c_reg_setting.reg_setting = (struct cam_sensor_i2c_reg_array *) (
-		page_address(page));
+		vaddr);
 
 	for (cnt = 0, ptr = (uint8_t *)fw->data; cnt < total_bytes;
 		cnt++, ptr++) {
@@ -355,9 +354,8 @@ static int cam_ois_fw_download(struct cam_ois_ctrl_t *o_ctrl)
 		CAM_ERR(CAM_OIS, "OIS FW download failed %d", rc);
 		goto release_firmware;
 	}
-	cma_release(dev_get_cma_area((o_ctrl->soc_info.dev)),
-		page, fw_size);
-	page = NULL;
+	vfree(vaddr);
+	vaddr = NULL;
 	fw_size = 0;
 	release_firmware(fw);
 
@@ -372,18 +370,17 @@ static int cam_ois_fw_download(struct cam_ois_ctrl_t *o_ctrl)
 	i2c_reg_setting.data_type = CAMERA_SENSOR_I2C_TYPE_BYTE;
 	i2c_reg_setting.size = total_bytes;
 	i2c_reg_setting.delay = 0;
-	fw_size = PAGE_ALIGN(sizeof(struct cam_sensor_i2c_reg_array) *
-		total_bytes) >> PAGE_SHIFT;
-	page = cma_alloc(dev_get_cma_area((o_ctrl->soc_info.dev)),
-		fw_size, 0, GFP_KERNEL);
-	if (!page) {
-		CAM_ERR(CAM_OIS, "Failed in allocating i2c_array");
+	fw_size = (sizeof(struct cam_sensor_i2c_reg_array) * total_bytes);
+	vaddr = vmalloc(fw_size);
+	if (!vaddr) {
+		CAM_ERR(CAM_OIS,
+			"Failed in allocating i2c_array: fw_size: %u", fw_size);
 		release_firmware(fw);
 		return -ENOMEM;
 	}
 
 	i2c_reg_setting.reg_setting = (struct cam_sensor_i2c_reg_array *) (
-		page_address(page));
+		vaddr);
 
 	for (cnt = 0, ptr = (uint8_t *)fw->data; cnt < total_bytes;
 		cnt++, ptr++) {
@@ -400,10 +397,10 @@ static int cam_ois_fw_download(struct cam_ois_ctrl_t *o_ctrl)
 		CAM_ERR(CAM_OIS, "OIS FW download failed %d", rc);
 
 release_firmware:
-	cma_release(dev_get_cma_area((o_ctrl->soc_info.dev)),
-		page, fw_size);
+	vfree(vaddr);
+	vaddr = NULL;
+	fw_size = 0;
 	release_firmware(fw);
-
 	return rc;
 }
 
diff --git a/drivers/cam_sensor_module/cam_sensor_io/cam_sensor_spi.c b/drivers/cam_sensor_module/cam_sensor_io/cam_sensor_spi.c
index cf6987b09e..3d09a4ea7e 100644
--- a/drivers/cam_sensor_module/cam_sensor_io/cam_sensor_spi.c
+++ b/drivers/cam_sensor_module/cam_sensor_io/cam_sensor_spi.c
@@ -111,7 +111,8 @@ static int32_t cam_spi_tx_helper(struct camera_io_master *client,
 	uint32_t len, hlen;
 	uint8_t retries = client->spi_client->retries;
 	uint32_t txr = 0, rxr = 0;
-	struct page *page_tx = NULL, *page_rx = NULL;
+	void  *vaddr_tx = NULL;
+	void  *vaddr_rx = NULL;
 
 	hlen = cam_camera_spi_get_hlen(inst);
 	len = hlen + num_byte;
@@ -125,30 +126,32 @@ static int32_t cam_spi_tx_helper(struct camera_io_master *client,
 	if (tx) {
 		ctx = tx;
 	} else {
-		txr = PAGE_ALIGN(len) >> PAGE_SHIFT;
-		page_tx = cma_alloc(dev_get_cma_area(dev),
-			txr, 0, GFP_KERNEL);
-		if (!page_tx)
+		txr = len;
+		vaddr_tx = vmalloc(txr);
+		if (!vaddr_tx) {
+			CAM_ERR(CAM_SENSOR,
+				 "Fail to allocate Memory: len: %u", txr);
 			return -ENOMEM;
+		}
 
-		ctx = page_address(page_tx);
+		ctx = (char *)vaddr_tx;
 	}
 
 	if (num_byte) {
 		if (rx) {
 			crx = rx;
 		} else {
-			rxr = PAGE_ALIGN(len) >> PAGE_SHIFT;
-			page_rx = cma_alloc(dev_get_cma_area(dev),
-				rxr, 0, GFP_KERNEL);
-			if (!page_rx) {
+			rxr = len;
+			vaddr_rx = vmalloc(rxr);
+			if (!vaddr_rx) {
 				if (!tx)
-					cma_release(dev_get_cma_area(dev),
-						page_tx, txr);
-
+					vfree(vaddr_tx);
+				CAM_ERR(CAM_SENSOR,
+					"Fail to allocate memory: len: %u",
+					rxr);
 				return -ENOMEM;
 			}
-			crx = page_address(page_rx);
+			crx = (char *)vaddr_rx;
 		}
 	} else {
 		crx = NULL;
@@ -169,9 +172,11 @@ static int32_t cam_spi_tx_helper(struct camera_io_master *client,
 
 out:
 	if (!tx)
-		cma_release(dev_get_cma_area(dev), page_tx, txr);
+		vfree(vaddr_tx);
+		vaddr_tx = NULL;
 	if (!rx)
-		cma_release(dev_get_cma_area(dev), page_rx, rxr);
+		vfree(vaddr_rx);
+		vaddr_rx = NULL;
 	return rc;
 }