[PATCH v4 2/5] thermal/drivers/sun8i: replace devm_reset_control_get to devm_reset_control_get_shared_deasserted

From: Mikhail Kalashnikov

Date: Mon May 04 2026 - 01:04:21 EST


The A523 processor has two temperature controllers, but they share a
common reset line. Make it shared with the shared variant of
devm_reset_control_get(), and also simplify the driver by switching to
devm_reset_control_get_shared_deasserted().

Signed-off-by: Mikhail Kalashnikov <iuncuim@xxxxxxxxx>
Reviewed-by: Chen-Yu Tsai <wens@xxxxxxxx>
---
drivers/thermal/sun8i_thermal.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_thermal.c
index 226747906..df0c26970 100644
--- a/drivers/thermal/sun8i_thermal.c
+++ b/drivers/thermal/sun8i_thermal.c
@@ -342,11 +342,6 @@ static int sun8i_ths_calibrate(struct ths_device *tmdev)
return ret;
}

-static void sun8i_ths_reset_control_assert(void *data)
-{
- reset_control_assert(data);
-}
-
static struct regmap *sun8i_ths_get_sram_regmap(struct device_node *node)
{
struct platform_device *sram_pdev;
@@ -389,19 +384,10 @@ static int sun8i_ths_resource_init(struct ths_device *tmdev)
return PTR_ERR(tmdev->regmap);

if (tmdev->chip->has_bus_clk_reset) {
- tmdev->reset = devm_reset_control_get(dev, NULL);
+ tmdev->reset = devm_reset_control_get_shared_deasserted(dev, NULL);
if (IS_ERR(tmdev->reset))
return PTR_ERR(tmdev->reset);

- ret = reset_control_deassert(tmdev->reset);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(dev, sun8i_ths_reset_control_assert,
- tmdev->reset);
- if (ret)
- return ret;
-
tmdev->bus_clk = devm_clk_get_enabled(&pdev->dev, "bus");
if (IS_ERR(tmdev->bus_clk))
return PTR_ERR(tmdev->bus_clk);
--
2.54.0