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iio: adc: rockchip-flexbus-adc: Set fb1_isr after init_completion

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Prevent panic caused by the completion not being initialized when the
interrupt is triggered.

Change-Id: I797b0ea28a1b04744b0a64d77c00bd5590987420
Signed-off-by: Wesley Yao <wesley.yao@rock-chips.com>
This commit is contained in:
Wesley Yao
2025-02-08 16:14:51 +08:00
parent 5209cde33a
commit 483595ae11
1 changed files with 5 additions and 6 deletions
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11
drivers/iio/adc/rockchip-flexbus-adc.c
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@@ -341,11 +341,10 @@ static int rockchip_flexbus_adc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, indio_dev);
rkfb_adc->dev = &pdev->dev;
rkfb_adc->rkfb = rkfb;
rockchip_flexbus_set_fb1(rkfb, rkfb_adc, rockchip_flexbus_adc_isr);
ret = rockchip_flexbus_adc_parse_dt(rkfb_adc);
if (ret)
goto err_fb1;
return ret;
if (rkfb_adc->slave_mode) {
rkfb_adc->ref_clk = devm_clk_get(&pdev->dev, "ref_clk");
@@ -357,7 +356,7 @@ static int rockchip_flexbus_adc_probe(struct platform_device *pdev)
ret = clk_prepare_enable(rkfb_adc->ref_clk);
if (ret) {
dev_err(rkfb_adc->dev, "failed to enable ref_clk.\n");
goto err_fb1;
return ret;
}
}
}
@@ -401,14 +400,14 @@ static int rockchip_flexbus_adc_probe(struct platform_device *pdev)
if (ret)
goto err_mutex_destroy;
rockchip_flexbus_set_fb1(rkfb, rkfb_adc, rockchip_flexbus_adc_isr);
return ret;
err_mutex_destroy:
mutex_destroy(&rkfb_adc->lock);
if (rkfb_adc->ref_clk)
clk_disable_unprepare(rkfb_adc->ref_clk);
err_fb1:
rockchip_flexbus_set_fb1(rkfb, NULL, NULL);
return ret;
}
@@ -419,10 +418,10 @@ static int rockchip_flexbus_adc_remove(struct platform_device *pdev)
struct rockchip_flexbus_adc *rkfb_adc = iio_priv(indio_dev);
struct rockchip_flexbus *rkfb = rkfb_adc->rkfb;
rockchip_flexbus_set_fb1(rkfb, NULL, NULL);
mutex_destroy(&rkfb_adc->lock);
if (rkfb_adc->ref_clk)
clk_disable_unprepare(rkfb_adc->ref_clk);
rockchip_flexbus_set_fb1(rkfb, NULL, NULL);
return 0;
}