Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index 5bbfaa2..f91c3eb 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -494,6 +494,13 @@
return 0;
}
+static void imx_tve_disable_regulator(void *data)
+{
+ struct imx_tve *tve = data;
+
+ regulator_disable(tve->dac_reg);
+}
+
static bool imx_tve_readable_reg(struct device *dev, unsigned int reg)
{
return (reg % 4 == 0) && (reg <= 0xdc);
@@ -546,9 +553,8 @@
int irq;
int ret;
- tve = devm_kzalloc(dev, sizeof(*tve), GFP_KERNEL);
- if (!tve)
- return -ENOMEM;
+ tve = dev_get_drvdata(dev);
+ memset(tve, 0, sizeof(*tve));
tve->dev = dev;
spin_lock_init(&tve->lock);
@@ -618,6 +624,9 @@
ret = regulator_enable(tve->dac_reg);
if (ret)
return ret;
+ ret = devm_add_action_or_reset(dev, imx_tve_disable_regulator, tve);
+ if (ret)
+ return ret;
}
tve->clk = devm_clk_get(dev, "tve");
@@ -659,27 +668,23 @@
if (ret)
return ret;
- dev_set_drvdata(dev, tve);
-
return 0;
}
-static void imx_tve_unbind(struct device *dev, struct device *master,
- void *data)
-{
- struct imx_tve *tve = dev_get_drvdata(dev);
-
- if (!IS_ERR(tve->dac_reg))
- regulator_disable(tve->dac_reg);
-}
-
static const struct component_ops imx_tve_ops = {
.bind = imx_tve_bind,
- .unbind = imx_tve_unbind,
};
static int imx_tve_probe(struct platform_device *pdev)
{
+ struct imx_tve *tve;
+
+ tve = devm_kzalloc(&pdev->dev, sizeof(*tve), GFP_KERNEL);
+ if (!tve)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, tve);
+
return component_add(&pdev->dev, &imx_tve_ops);
}