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authorSvyatoslav Ryhel <clamor95@gmail.com>2023-10-03 09:25:34 +0300
committerAnatolij Gustschin <agust@denx.de>2023-10-22 19:28:31 +0200
commit846dcae7337e25d1608c891fb68ce4227bc6b710 (patch)
treeb0a1a50a382bc0f3352ecce54284b4ca19ddf5bc
parent66ac14f7ef974e5d9404ff9b354590554e405409 (diff)
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video: tegra20: dsi: use regulator_set_enable_if_allowed
With the commit 4fcba5d556b4 ("regulator: implement basic reference counter") the return value of regulator_set_enable may be EALREADY or EBUSY for fixed/gpio regulators and may be further expanded on all regulators. Change to use the more relaxed regulator_set_enable_if_allowed to continue if regulator already was enabled or disabled. Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
-rw-r--r--drivers/video/tegra20/tegra-dsi.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/video/tegra20/tegra-dsi.c b/drivers/video/tegra20/tegra-dsi.c
index 8c3404e..b4cf4fa 100644
--- a/drivers/video/tegra20/tegra-dsi.c
+++ b/drivers/video/tegra20/tegra-dsi.c
@@ -831,11 +831,9 @@ static int tegra_dsi_bridge_probe(struct udevice *dev)
tegra_dsi_get_format(device->format, &priv->format);
- if (priv->avdd) {
- ret = regulator_set_enable(priv->avdd, true);
- if (ret)
- return ret;
- }
+ ret = regulator_set_enable_if_allowed(priv->avdd, true);
+ if (ret && ret != -ENOSYS)
+ return ret;
tegra_dsi_init_clocks(dev);