gpu: arm: midgard: remove clk and regulator control from exynos5422

Clk and regulator of mali will be controlled mali core codes.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>

diff --git a/drivers/gpu/arm/midgard/platform/exynos5422/exynos5422.c b/drivers/gpu/arm/midgard/platform/exynos5422/exynos5422.c
index 68ebc38..9b8548e 100644 (file)
--- a/drivers/gpu/arm/midgard/platform/exynos5422/exynos5422.c
+++ b/drivers/gpu/arm/midgard/platform/exynos5422/exynos5422.c
@@ -6,91 +6,17 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/clk.h>
-#include <linux/regulator/consumer.h>
 #include <mali_kbase.h>
 
 /* TODO: support DVFS */
 
-struct mali_data {
-       struct device   *dev;
-       struct clk      *g3d;
-       struct clk      *aclk_g3d;
-       struct regulator        *vdd_g3d;
-};
-
 static int exynos5422_platform_init(struct kbase_device *kbdev)
 {
-       struct device *dev = kbdev->dev;
-       struct mali_data *mali;
-       int ret;
-
-       mali = devm_kzalloc(dev, sizeof(*mali), GFP_KERNEL);
-       if (!mali)
-               return -ENOMEM;
-
-       mali->dev = dev;
-
-       /* TODO: check g3d power domain */
-
-       mali->g3d = devm_clk_get(dev, "g3d");
-       if (IS_ERR(mali->g3d)) {
-               dev_err(dev, "Failed to get g3d clk\n");
-               return PTR_ERR(mali->g3d);
-       }
-
-       /* TODO: check clock hierarchy & clock rate */
-       mali->aclk_g3d = devm_clk_get(dev, "aclk_g3d");
-       if (IS_ERR(mali->aclk_g3d)) {
-               dev_err(dev, "Failed to get aclk_g3d clk\n");
-               return PTR_ERR(mali->aclk_g3d);
-       }
-
-       mali->vdd_g3d = devm_regulator_get(dev, "vdd_g3d");
-       if (IS_ERR(mali->vdd_g3d)) {
-               dev_err(dev, "Failed to get vdd_g3d regulator\n");
-               return PTR_ERR(mali->vdd_g3d);
-       }
-
-       ret = clk_prepare_enable(mali->g3d);
-       if (ret < 0) {
-               dev_err(dev, "Failed to enable g3d clk\n");
-               return ret;
-       }
-
-       ret = clk_prepare_enable(mali->aclk_g3d);
-       if (ret < 0) {
-               dev_err(dev, "Failed to enable aclk_g3d clk\n");
-               goto err;
-       }
-
-       /* TODO: check regulator voltage */
-       ret = regulator_enable(mali->vdd_g3d);
-       if (ret < 0) {
-               dev_err(dev, "Failed to enable vdd_g3d regulator\n");
-               goto err_aclk_g3d;
-       }
-
-       kbdev->platform_context = mali;
-
        return 0;
-
-err_aclk_g3d:
-       clk_disable_unprepare(mali->aclk_g3d);
-err:
-       clk_disable_unprepare(mali->g3d);
-       return ret;
 }
 
 static void exynos5422_platform_term(struct kbase_device *kbdev)
 {
-       struct mali_data *mali = kbdev->platform_context;
-
-       regulator_disable(mali->vdd_g3d);
-       clk_disable_unprepare(mali->aclk_g3d);
-       clk_disable_unprepare(mali->g3d);
-
-       kbdev->platform_context = NULL;
 }
 
 static struct kbase_platform_funcs_conf exynos5422_platform_funcs = {