diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
| commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
| tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /drivers/rtc/rtc-ds1742.c | |
| parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
| parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) | |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'drivers/rtc/rtc-ds1742.c')
| -rw-r--r-- | drivers/rtc/rtc-ds1742.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c index 8bc8501bffc..09249459e9a 100644 --- a/drivers/rtc/rtc-ds1742.c +++ b/drivers/rtc/rtc-ds1742.c @@ -57,6 +57,7 @@ struct rtc_plat_data { size_t size; resource_size_t baseaddr; unsigned long last_jiffies; + struct bin_attribute nvram_attr; }; static int ds1742_rtc_set_time(struct device *dev, struct rtc_time *tm) @@ -157,18 +158,6 @@ static ssize_t ds1742_nvram_write(struct kobject *kobj, return count; } -static struct bin_attribute ds1742_nvram_attr = { - .attr = { - .name = "nvram", - .mode = S_IRUGO | S_IWUSR, - }, - .read = ds1742_nvram_read, - .write = ds1742_nvram_write, - /* REVISIT: size in sysfs won't match actual size... if it's - * not a constant, each RTC should have its own attribute. - */ -}; - static int __devinit ds1742_rtc_probe(struct platform_device *pdev) { struct rtc_device *rtc; @@ -199,6 +188,12 @@ static int __devinit ds1742_rtc_probe(struct platform_device *pdev) pdata->size_nvram = pdata->size - RTC_SIZE; pdata->ioaddr_rtc = ioaddr + pdata->size_nvram; + pdata->nvram_attr.attr.name = "nvram"; + pdata->nvram_attr.attr.mode = S_IRUGO | S_IWUSR; + pdata->nvram_attr.read = ds1742_nvram_read; + pdata->nvram_attr.write = ds1742_nvram_write; + pdata->nvram_attr.size = pdata->size_nvram; + /* turn RTC on if it was not on */ ioaddr = pdata->ioaddr_rtc; sec = readb(ioaddr + RTC_SECONDS); @@ -221,11 +216,13 @@ static int __devinit ds1742_rtc_probe(struct platform_device *pdev) pdata->rtc = rtc; pdata->last_jiffies = jiffies; platform_set_drvdata(pdev, pdata); - ds1742_nvram_attr.size = max(ds1742_nvram_attr.size, - pdata->size_nvram); - ret = sysfs_create_bin_file(&pdev->dev.kobj, &ds1742_nvram_attr); - if (ret) + + ret = sysfs_create_bin_file(&pdev->dev.kobj, &pdata->nvram_attr); + if (ret) { + dev_err(&pdev->dev, "creating nvram file in sysfs failed\n"); goto out; + } + return 0; out: if (pdata->rtc) @@ -242,7 +239,7 @@ static int __devexit ds1742_rtc_remove(struct platform_device *pdev) { struct rtc_plat_data *pdata = platform_get_drvdata(pdev); - sysfs_remove_bin_file(&pdev->dev.kobj, &ds1742_nvram_attr); + sysfs_remove_bin_file(&pdev->dev.kobj, &pdata->nvram_attr); rtc_device_unregister(pdata->rtc); iounmap(pdata->ioaddr_nvram); release_mem_region(pdata->baseaddr, pdata->size); |