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-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 841470ca7c77..583dd5ee0cb3 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -83,6 +83,12 @@ static const u32 hdmi_reg_map[][HDMI_TYPE_COUNT] = {
{ HDMI_V13_ACR_CON, HDMI_V14_ACR_CON },
};
+static const char * const supply[] = {
+ "vdd",
+ "vdd_osc",
+ "vdd_pll",
+};
+
struct hdmi_driver_data {
unsigned int type;
const struct hdmiphy_config *phy_confs;
@@ -96,9 +102,8 @@ struct hdmi_resources {
struct clk *sclk_pixel;
struct clk *sclk_hdmiphy;
struct clk *mout_hdmi;
- struct regulator_bulk_data *regul_bulk;
+ struct regulator_bulk_data regul_bulk[ARRAY_SIZE(supply)];
struct regulator *reg_hdmi_en;
- int regul_count;
};
struct hdmi_context {
@@ -1652,7 +1657,7 @@ static void hdmi_enable(struct drm_encoder *encoder)
pm_runtime_get_sync(hdata->dev);
- if (regulator_bulk_enable(res->regul_count, res->regul_bulk))
+ if (regulator_bulk_enable(ARRAY_SIZE(supply), res->regul_bulk))
DRM_DEBUG_KMS("failed to enable regulator bulk\n");
/* set pmu hdmiphy control bit to enable hdmiphy */
@@ -1701,7 +1706,7 @@ static void hdmi_disable(struct drm_encoder *encoder)
regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL,
PMU_HDMI_PHY_ENABLE_BIT, 0);
- regulator_bulk_disable(res->regul_count, res->regul_bulk);
+ regulator_bulk_disable(ARRAY_SIZE(supply), res->regul_bulk);
pm_runtime_put_sync(hdata->dev);
@@ -1743,11 +1748,6 @@ static int hdmi_resources_init(struct hdmi_context *hdata)
{
struct device *dev = hdata->dev;
struct hdmi_resources *res = &hdata->res;
- static char *supply[] = {
- "vdd",
- "vdd_osc",
- "vdd_pll",
- };
int i, ret;
DRM_DEBUG_KMS("HDMI resource init\n");
@@ -1786,12 +1786,6 @@ static int hdmi_resources_init(struct hdmi_context *hdata)
clk_set_parent(res->mout_hdmi, res->sclk_pixel);
- res->regul_bulk = devm_kzalloc(dev, ARRAY_SIZE(supply) *
- sizeof(res->regul_bulk[0]), GFP_KERNEL);
- if (!res->regul_bulk) {
- ret = -ENOMEM;
- goto fail;
- }
for (i = 0; i < ARRAY_SIZE(supply); ++i) {
res->regul_bulk[i].supply = supply[i];
res->regul_bulk[i].consumer = NULL;
@@ -1801,7 +1795,6 @@ static int hdmi_resources_init(struct hdmi_context *hdata)
DRM_ERROR("failed to get regulators\n");
return ret;
}
- res->regul_count = ARRAY_SIZE(supply);
res->reg_hdmi_en = devm_regulator_get_optional(dev, "hdmi-en");