Thread (18 messages) 18 messages, 5 authors, 2025-06-30

Re: [PATCH 2/6] thermal/drivers/sun8i: replace devm_reset_control_get to shared

From: Chen-Yu Tsai <hidden>
Date: 2025-06-30 04:54:09
Also in: linux-devicetree, linux-pm, linux-sunxi, lkml

On Fri, Apr 11, 2025 at 8:39 AM iuncuim [off-list ref] wrote:
quoted hunk ↗ jump to hunk
From: Mikhail Kalashnikov <redacted>

The A523 processor has two temperature controllers, but they share a common
reset line. We need to use devm_reset_control_get_shared() instead of
devm_reset_control_get()

Signed-off-by: Mikhail Kalashnikov <redacted>
---
 drivers/thermal/sun8i_thermal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_thermal.c
index 1f3908a60..dc4055c9c 100644
--- a/drivers/thermal/sun8i_thermal.c
+++ b/drivers/thermal/sun8i_thermal.c
@@ -391,7 +391,7 @@ 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(dev, NULL);
You could just use devm_reset_control_get_shared_deasserted() and then
drop the reset_control_deassert() and devm_add_action_or_reset() stuff below
this hunk. This simplifies the driver a bit.
                if (IS_ERR(tmdev->reset))
                        return PTR_ERR(tmdev->reset);

--
2.49.0
  
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