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path: root/drivers/rtc/rtc-ds1307.c
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Diffstat (limited to 'drivers/rtc/rtc-ds1307.c')
-rw-r--r--drivers/rtc/rtc-ds1307.c36
1 files changed, 3 insertions, 33 deletions
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 188006c55ce0..325836818826 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -15,9 +15,6 @@
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/of_device.h>
-#include <linux/of_irq.h>
-#include <linux/pm_wakeirq.h>
#include <linux/rtc/ds1307.h>
#include <linux/rtc.h>
#include <linux/slab.h>
@@ -117,7 +114,6 @@ struct ds1307 {
#define HAS_ALARM 1 /* bit 1 == irq claimed */
struct i2c_client *client;
struct rtc_device *rtc;
- int wakeirq;
s32 (*read_block_data)(const struct i2c_client *client, u8 command,
u8 length, u8 *values);
s32 (*write_block_data)(const struct i2c_client *client, u8 command,
@@ -1146,8 +1142,6 @@ read_rtc:
}
if (want_irq) {
- struct device_node *node = client->dev.of_node;
-
err = devm_request_threaded_irq(&client->dev,
client->irq, NULL, irq_handler,
IRQF_SHARED | IRQF_ONESHOT,
@@ -1155,34 +1149,13 @@ read_rtc:
if (err) {
client->irq = 0;
dev_err(&client->dev, "unable to request IRQ!\n");
- goto no_irq;
- }
-
- set_bit(HAS_ALARM, &ds1307->flags);
- dev_dbg(&client->dev, "got IRQ %d\n", client->irq);
-
- /* Currently supported by OF code only! */
- if (!node)
- goto no_irq;
-
- err = of_irq_get(node, 1);
- if (err <= 0) {
- if (err == -EPROBE_DEFER)
- goto exit;
- goto no_irq;
- }
- ds1307->wakeirq = err;
+ } else {
- err = dev_pm_set_dedicated_wake_irq(&client->dev,
- ds1307->wakeirq);
- if (err) {
- dev_err(&client->dev, "unable to setup wakeIRQ %d!\n",
- err);
- goto exit;
+ set_bit(HAS_ALARM, &ds1307->flags);
+ dev_dbg(&client->dev, "got IRQ %d\n", client->irq);
}
}
-no_irq:
if (chip->nvram_size) {
ds1307->nvram = devm_kzalloc(&client->dev,
@@ -1226,9 +1199,6 @@ static int ds1307_remove(struct i2c_client *client)
{
struct ds1307 *ds1307 = i2c_get_clientdata(client);
- if (ds1307->wakeirq)
- dev_pm_clear_wake_irq(&client->dev);
-
if (test_and_clear_bit(HAS_NVRAM, &ds1307->flags))
sysfs_remove_bin_file(&client->dev.kobj, ds1307->nvram);