summaryrefslogtreecommitdiffstats
path: root/drivers/rtc/rtc-sa1100.c
diff options
context:
space:
mode:
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
commit12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch)
treef91479a62805619168994fd3ee55e3ffa23fc24e /drivers/rtc/rtc-sa1100.c
parent9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff)
parentf722406faae2d073cc1d01063d1123c35425939e (diff)
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1 * tag 'v3.10-rc1': (12273 commits) Linux 3.10-rc1 [SCSI] qla2xxx: Update firmware link in Kconfig file. [SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type [SCSI] pm80xx: thermal, sas controller config and error handling update [SCSI] pm80xx: NCQ error handling changes [SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers [SCSI] pm80xx: Changed module name and debug messages update [SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it [SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files [SCSI] pm80xx: MSI-X implementation for using 64 interrupts [SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve [SCSI] pm80xx: Multiple inbound/outbound queue configuration [SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC [SCSI] lpfc: fix up Kconfig dependencies [SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd dm cache: set config value dm cache: move config fns dm thin: generate event when metadata threshold passed ...
Diffstat (limited to 'drivers/rtc/rtc-sa1100.c')
-rw-r--r--drivers/rtc/rtc-sa1100.c29
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 5ec5036df0b..00605601dbf 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -234,14 +234,13 @@ static int sa1100_rtc_probe(struct platform_device *pdev)
if (irq_1hz < 0 || irq_alarm < 0)
return -ENODEV;
- info = kzalloc(sizeof(struct sa1100_rtc), GFP_KERNEL);
+ info = devm_kzalloc(&pdev->dev, sizeof(struct sa1100_rtc), GFP_KERNEL);
if (!info)
return -ENOMEM;
- info->clk = clk_get(&pdev->dev, NULL);
+ info->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(info->clk)) {
dev_err(&pdev->dev, "failed to find rtc clock source\n");
- ret = PTR_ERR(info->clk);
- goto err_clk;
+ return PTR_ERR(info->clk);
}
info->irq_1hz = irq_1hz;
info->irq_alarm = irq_alarm;
@@ -268,8 +267,8 @@ static int sa1100_rtc_probe(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, 1);
- rtc = rtc_device_register(pdev->name, &pdev->dev, &sa1100_rtc_ops,
- THIS_MODULE);
+ rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &sa1100_rtc_ops,
+ THIS_MODULE);
if (IS_ERR(rtc)) {
ret = PTR_ERR(rtc);
@@ -306,9 +305,6 @@ err_dev:
clk_disable_unprepare(info->clk);
err_enable_clk:
platform_set_drvdata(pdev, NULL);
- clk_put(info->clk);
-err_clk:
- kfree(info);
return ret;
}
@@ -317,17 +313,14 @@ static int sa1100_rtc_remove(struct platform_device *pdev)
struct sa1100_rtc *info = platform_get_drvdata(pdev);
if (info) {
- rtc_device_unregister(info->rtc);
clk_disable_unprepare(info->clk);
- clk_put(info->clk);
platform_set_drvdata(pdev, NULL);
- kfree(info);
}
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int sa1100_rtc_suspend(struct device *dev)
{
struct sa1100_rtc *info = dev_get_drvdata(dev);
@@ -343,13 +336,11 @@ static int sa1100_rtc_resume(struct device *dev)
disable_irq_wake(info->irq_alarm);
return 0;
}
-
-static const struct dev_pm_ops sa1100_rtc_pm_ops = {
- .suspend = sa1100_rtc_suspend,
- .resume = sa1100_rtc_resume,
-};
#endif
+static SIMPLE_DEV_PM_OPS(sa1100_rtc_pm_ops, sa1100_rtc_suspend,
+ sa1100_rtc_resume);
+
#ifdef CONFIG_OF
static struct of_device_id sa1100_rtc_dt_ids[] = {
{ .compatible = "mrvl,sa1100-rtc", },
@@ -364,9 +355,7 @@ static struct platform_driver sa1100_rtc_driver = {
.remove = sa1100_rtc_remove,
.driver = {
.name = "sa1100-rtc",
-#ifdef CONFIG_PM
.pm = &sa1100_rtc_pm_ops,
-#endif
.of_match_table = of_match_ptr(sa1100_rtc_dt_ids),
},
};