Clocks are never enabled or disabled in atomic context, so we can use
the clk_prepare_enable() and clk_disable_unprepare() helpers instead.
Signed-off-by: Thierry Reding <treding@nvidia.com>
- err = clk_enable(hdmi->clk);
+ err = clk_prepare_enable(hdmi->clk);
if (err < 0) {
dev_err(hdmi->dev, "failed to enable clock: %d\n", err);
return err;
if (err < 0) {
dev_err(hdmi->dev, "failed to enable clock: %d\n", err);
return err;
tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
}
tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
}
+ clk_disable_unprepare(hdmi->clk);
reset_control_assert(hdmi->rst);
reset_control_assert(hdmi->rst);
- clk_disable(hdmi->clk);
regulator_disable(hdmi->vdd);
regulator_disable(hdmi->pll);
regulator_disable(hdmi->vdd);
regulator_disable(hdmi->pll);
struct tegra_hdmi *hdmi = node->info_ent->data;
int err;
struct tegra_hdmi *hdmi = node->info_ent->data;
int err;
- err = clk_enable(hdmi->clk);
+ err = clk_prepare_enable(hdmi->clk);
- clk_disable(hdmi->clk);
+ clk_disable_unprepare(hdmi->clk);
return PTR_ERR(hdmi->rst);
}
return PTR_ERR(hdmi->rst);
}
- err = clk_prepare(hdmi->clk);
- if (err < 0)
- return err;
-
hdmi->clk_parent = devm_clk_get(&pdev->dev, "parent");
if (IS_ERR(hdmi->clk_parent))
return PTR_ERR(hdmi->clk_parent);
hdmi->clk_parent = devm_clk_get(&pdev->dev, "parent");
if (IS_ERR(hdmi->clk_parent))
return PTR_ERR(hdmi->clk_parent);
- err = clk_prepare(hdmi->clk_parent);
- if (err < 0)
- return err;
-
err = clk_set_parent(hdmi->clk, hdmi->clk_parent);
if (err < 0) {
dev_err(&pdev->dev, "failed to setup clocks: %d\n", err);
err = clk_set_parent(hdmi->clk, hdmi->clk_parent);
if (err < 0) {
dev_err(&pdev->dev, "failed to setup clocks: %d\n", err);
- clk_unprepare(hdmi->clk_parent);
- clk_unprepare(hdmi->clk);
+ clk_disable_unprepare(hdmi->clk_parent);
+ clk_disable_unprepare(hdmi->clk);