platform_set_drvdata(pdev, vpu);
 
-	vpu->m2m_dev = v4l2_m2m_init(&vpu_m2m_ops);
+	vpu->m2m_dev = hantro_get_v4l2_m2m_dev(vpu);
 	if (IS_ERR(vpu->m2m_dev)) {
 		v4l2_err(&vpu->v4l2_dev, "Failed to init mem2mem device\n");
 		ret = PTR_ERR(vpu->m2m_dev);
@@ -1225,7 +1261,7 @@ static int hantro_probe(struct platform_device *pdev)
 	hantro_remove_enc_func(vpu);
 err_m2m_rel:
 	media_device_cleanup(&vpu->mdev);
-	v4l2_m2m_release(vpu->m2m_dev);
+	v4l2_m2m_put(vpu->m2m_dev);
 err_v4l2_unreg:
 	v4l2_device_unregister(&vpu->v4l2_dev);
 err_clk_unprepare:
@@ -1248,7 +1284,7 @@ static void hantro_remove(struct platform_device *pdev)
 	hantro_remove_dec_func(vpu);
 	hantro_remove_enc_func(vpu);
 	media_device_cleanup(&vpu->mdev);
-	v4l2_m2m_release(vpu->m2m_dev);
+	v4l2_m2m_put(vpu->m2m_dev);
 	v4l2_device_unregister(&vpu->v4l2_dev);
 	clk_bulk_unprepare(vpu->variant->num_clocks, vpu->clocks);
 	reset_control_assert(vpu->resets);
diff --git a/drivers/media/platform/verisilicon/imx8m_vpu_hw.c b/drivers/media/platform/verisilicon/imx8m_vpu_hw.c
index 5be0e2e76882f..6f8e43b7f1575 100644
--- a/drivers/media/platform/verisilicon/imx8m_vpu_hw.c
+++ b/drivers/media/platform/verisilicon/imx8m_vpu_hw.c
@@ -343,6 +343,12 @@ const struct hantro_variant imx8mq_vpu_variant = {
 	.num_regs = ARRAY_SIZE(imx8mq_reg_names)
 };
 
+static const struct of_device_id imx8mq_vpu_shared_resources[] __initconst = {
+	{ .compatible = "nxp,imx8mq-vpu-g1", },
+	{ .compatible = "nxp,imx8mq-vpu-g2", },
+	{ /* sentinel */ }
+};
+
 const struct hantro_variant imx8mq_vpu_g1_variant = {
 	.dec_fmts = imx8m_vpu_dec_fmts,
 	.num_dec_fmts = ARRAY_SIZE(imx8m_vpu_dec_fmts),
@@ -356,6 +362,7 @@ const struct hantro_variant imx8mq_vpu_g1_variant = {
 	.num_irqs = ARRAY_SIZE(imx8mq_irqs),
 	.clk_names = imx8mq_g1_clk_names,
 	.num_clocks = ARRAY_SIZE(imx8mq_g1_clk_names),
+	.shared_devices = imx8mq_vpu_shared_resources,
 };
 
 const struct hantro_variant imx8mq_vpu_g2_variant = {
@@ -371,6 +378,7 @@ const struct hantro_variant imx8mq_vpu_g2_variant = {
 	.num_irqs = ARRAY_SIZE(imx8mq_g2_irqs),
 	.clk_names = imx8mq_g2_clk_names,
 	.num_clocks = ARRAY_SIZE(imx8mq_g2_clk_names),
+	.shared_devices = imx8mq_vpu_shared_resources,
 };
 
 const struct hantro_variant imx8mm_vpu_g1_variant = {
-- 
2.51.0[PATCH 6.19 548/844] media: verisilicon: Avoid G2 bus error while decoding H.264 and HEVCSasha Levin <sashal@kernel.org> undefinedlinux-kernel@vger.kernel.org, stable@vger.kernel.org undefined undefined undefined undefined undefined undefinedŸv†¬