media: rockchip-vpu: remove force aclk_vcodec 400M

3036's vpu is not stable with 400M.

Change-Id: I5ea988704fd4d82154319cc0b3376aad10d9373b
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>

diff --git a/drivers/media/platform/rockchip-vpu/rockchip_vpu_hw.c b/drivers/media/platform/rockchip-vpu/rockchip_vpu_hw.c
index 769cfbb958e5a15469aa82207bed11abd32c5f32..d990e09c824684269825c090254753005657485c 100644 (file)
--- a/drivers/media/platform/rockchip-vpu/rockchip_vpu_hw.c
+++ b/drivers/media/platform/rockchip-vpu/rockchip_vpu_hw.c
@@ -230,13 +230,6 @@ int rockchip_vpu_hw_probe(struct rockchip_vpu_dev *vpu)
                return PTR_ERR(vpu->hclk);
        }
 
-       /*
-        * Bump ACLK to max. possible freq. (400 MHz) to improve performance.
-        *
-        * VP8 encoding 1280x720@1.2Mbps 200 MHz: 39 fps, 400: MHz 77 fps
-        */
-       clk_set_rate(vpu->aclk, 400*1000*1000);
-
        res = platform_get_resource(vpu->pdev, IORESOURCE_MEM, 0);
        vpu->base = devm_ioremap_resource(vpu->dev, res);
        if (IS_ERR(vpu->base))