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mfd: mt6397: IRQ domain should initialize before mfd_add_devices()

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Some sub driver like RTC module need irq domain from parent to create
irq mapping when driver initialize. so move mt6397_irq_init() before
mfd_add_devices().

Acked-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Henry Chen 2016-04-15 16:30:29 +08:00 committed by Lee Jones
parent ba5776ab6f
commit 1387ff5356
1 changed files with 13 additions and 9 deletions
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22
drivers/mfd/mt6397-core.c
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@ -267,15 +267,23 @@ static int mt6397_probe(struct platform_device *pdev)
ret = regmap_read(pmic->regmap, MT6397_CID, &id);
if (ret) {
dev_err(pmic->dev, "Failed to read chip id: %d\n", ret);
goto fail_irq;
return ret;
}
pmic->irq = platform_get_irq(pdev, 0);
if (pmic->irq <= 0)
return pmic->irq;
switch (id & 0xff) {
case MT6323_CID_CODE:
pmic->int_con[0] = MT6323_INT_CON0;
pmic->int_con[1] = MT6323_INT_CON1;
pmic->int_status[0] = MT6323_INT_STATUS0;
pmic->int_status[1] = MT6323_INT_STATUS1;
ret = mt6397_irq_init(pmic);
if (ret)
return ret;
ret = devm_mfd_add_devices(&pdev->dev, -1, mt6323_devs,
ARRAY_SIZE(mt6323_devs), NULL,
0, NULL);
@ -287,6 +295,10 @@ static int mt6397_probe(struct platform_device *pdev)
pmic->int_con[1] = MT6397_INT_CON1;
pmic->int_status[0] = MT6397_INT_STATUS0;
pmic->int_status[1] = MT6397_INT_STATUS1;
ret = mt6397_irq_init(pmic);
if (ret)
return ret;
ret = devm_mfd_add_devices(&pdev->dev, -1, mt6397_devs,
ARRAY_SIZE(mt6397_devs), NULL,
0, NULL);
@ -298,14 +310,6 @@ static int mt6397_probe(struct platform_device *pdev)
break;
}
pmic->irq = platform_get_irq(pdev, 0);
if (pmic->irq > 0) {
ret = mt6397_irq_init(pmic);
if (ret)
return ret;
}
fail_irq:
if (ret) {
irq_domain_remove(pmic->irq_domain);
dev_err(&pdev->dev, "failed to add child devices: %d\n", ret);