diff options
| author | Henry Chen <henryc.chen@mediatek.com> | 2016-04-15 16:30:29 +0800 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2016-05-09 08:20:22 +0100 |
| commit | 1387ff53568ba409eef072087fa02359b3a3551b (patch) | |
| tree | 2121874c67d445da08c37de45f9112824cea46ed | |
| parent | ba5776ab6f09800dd9ba8442185139661e065529 (diff) | |
| download | blackbird-op-linux-1387ff53568ba409eef072087fa02359b3a3551b.tar.gz blackbird-op-linux-1387ff53568ba409eef072087fa02359b3a3551b.zip | |
mfd: mt6397: IRQ domain should initialize before mfd_add_devices()
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>
| -rw-r--r-- | drivers/mfd/mt6397-core.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c index 5a3ffa391942..e14d8b058f0c 100644 --- a/drivers/mfd/mt6397-core.c +++ b/drivers/mfd/mt6397-core.c @@ -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); |
