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Message-Id: <1338890930-24724-1-git-send-email-haojian.zhuang@gmail.com>
Date: Tue, 5 Jun 2012 18:08:50 +0800
From: Haojian Zhuang <haojian.zhuang@...il.com>
To: a.zummo@...ertech.it, sameo@...ux.intel.com,
rtc-linux@...glegroups.com, linux-kernel@...r.kernel.org
Cc: Haojian Zhuang <haojian.zhuang@...il.com>
Subject: [PATCH] mfd: max8925: transfer rtc irq in resources
MAX8925 rtc irq is transfered from mfd resources now.
Signed-off-by: Haojian Zhuang <haojian.zhuang@...il.com>
---
drivers/mfd/max8925-core.c | 8 ++++----
drivers/rtc/rtc-max8925.c | 13 +++++++------
2 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c
index ca881ef..825a7f0 100644
--- a/drivers/mfd/max8925-core.c
+++ b/drivers/mfd/max8925-core.c
@@ -75,9 +75,9 @@ static struct mfd_cell power_devs[] = {
static struct resource rtc_resources[] = {
{
.name = "max8925-rtc",
- .start = MAX8925_RTC_IRQ,
- .end = MAX8925_RTC_IRQ_MASK,
- .flags = IORESOURCE_IO,
+ .start = MAX8925_IRQ_RTC_ALARM0,
+ .end = MAX8925_IRQ_RTC_ALARM0,
+ .flags = IORESOURCE_IRQ,
},
};
@@ -598,7 +598,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0],
ARRAY_SIZE(rtc_devs),
- &rtc_resources[0], 0);
+ &rtc_resources[0], chip->irq_base);
if (ret < 0) {
dev_err(chip->dev, "Failed to add rtc subdev\n");
goto out;
diff --git a/drivers/rtc/rtc-max8925.c b/drivers/rtc/rtc-max8925.c
index 1459055..34e4349 100644
--- a/drivers/rtc/rtc-max8925.c
+++ b/drivers/rtc/rtc-max8925.c
@@ -69,6 +69,7 @@ struct max8925_rtc_info {
struct max8925_chip *chip;
struct i2c_client *rtc;
struct device *dev;
+ int irq;
};
static irqreturn_t rtc_update_handler(int irq, void *data)
@@ -250,7 +251,7 @@ static int __devinit max8925_rtc_probe(struct platform_device *pdev)
{
struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent);
struct max8925_rtc_info *info;
- int irq, ret;
+ int ret;
info = kzalloc(sizeof(struct max8925_rtc_info), GFP_KERNEL);
if (!info)
@@ -258,13 +259,13 @@ static int __devinit max8925_rtc_probe(struct platform_device *pdev)
info->chip = chip;
info->rtc = chip->rtc;
info->dev = &pdev->dev;
- irq = chip->irq_base + MAX8925_IRQ_RTC_ALARM0;
+ info->irq = platform_get_irq(pdev, 0);
- ret = request_threaded_irq(irq, NULL, rtc_update_handler,
+ ret = request_threaded_irq(info->irq, NULL, rtc_update_handler,
IRQF_ONESHOT, "rtc-alarm0", info);
if (ret < 0) {
dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n",
- irq, ret);
+ info->irq, ret);
goto out_irq;
}
@@ -285,7 +286,7 @@ static int __devinit max8925_rtc_probe(struct platform_device *pdev)
return 0;
out_rtc:
platform_set_drvdata(pdev, NULL);
- free_irq(chip->irq_base + MAX8925_IRQ_RTC_ALARM0, info);
+ free_irq(info->irq, info);
out_irq:
kfree(info);
return ret;
@@ -296,7 +297,7 @@ static int __devexit max8925_rtc_remove(struct platform_device *pdev)
struct max8925_rtc_info *info = platform_get_drvdata(pdev);
if (info) {
- free_irq(info->chip->irq_base + MAX8925_IRQ_RTC_ALARM0, info);
+ free_irq(info->irq, info);
rtc_device_unregister(info->rtc_dev);
kfree(info);
}
--
1.7.5.4
--
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