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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-04 19:07:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-04 19:15:35 -0700
commitaf82455f7dbd9dc20244d80d033721b30d22c065 (patch)
tree3b9246456e82ae116b57834a2f0b4a307a016474 /drivers/rtc/class.c
parent0be75179df5e20306528800fc7c6a504b12b97db (diff)
parent2a76f89fa58c769241cfc21f2614705591519ae3 (diff)
Merge tag 'char-misc-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH: "Here is the big set of new char/misc driver drivers and features for 4.12-rc1. There's lots of new drivers added this time around, new firmware drivers from Google, more auxdisplay drivers, extcon drivers, fpga drivers, and a bunch of other driver updates. Nothing major, except if you happen to have the hardware for these drivers, and then you will be happy :) All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (136 commits) firmware: google memconsole: Fix return value check in platform_memconsole_init() firmware: Google VPD: Fix return value check in vpd_platform_init() goldfish_pipe: fix build warning about using too much stack. goldfish_pipe: An implementation of more parallel pipe fpga fr br: update supported version numbers fpga: region: release FPGA region reference in error path fpga altera-hps2fpga: disable/unprepare clock on error in alt_fpga_bridge_probe() mei: drop the TODO from samples firmware: Google VPD sysfs driver firmware: Google VPD: import lib_vpd source files misc: lkdtm: Add volatile to intentional NULL pointer reference eeprom: idt_89hpesx: Add OF device ID table misc: ds1682: Add OF device ID table misc: tsl2550: Add OF device ID table w1: Remove unneeded use of assert() and remove w1_log.h w1: Use kernel common min() implementation uio_mf624: Align memory regions to page size and set correct offsets uio_mf624: Refactor memory info initialization uio: Allow handling of non page-aligned memory regions hangcheck-timer: Fix typo in comment ...
Diffstat (limited to 'drivers/rtc/class.c')
-rw-r--r--drivers/rtc/class.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index 74fd9746aeca..5fb439897fe1 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -195,6 +195,8 @@ struct rtc_device *rtc_device_register(const char *name, struct device *dev,
goto exit_ida;
}
+ device_initialize(&rtc->dev);
+
rtc->id = id;
rtc->ops = ops;
rtc->owner = owner;
@@ -233,14 +235,19 @@ struct rtc_device *rtc_device_register(const char *name, struct device *dev,
rtc_dev_prepare(rtc);
- err = device_register(&rtc->dev);
+ err = cdev_device_add(&rtc->char_dev, &rtc->dev);
if (err) {
+ dev_warn(&rtc->dev, "%s: failed to add char device %d:%d\n",
+ rtc->name, MAJOR(rtc->dev.devt), rtc->id);
+
/* This will free both memory and the ID */
put_device(&rtc->dev);
goto exit;
+ } else {
+ dev_dbg(&rtc->dev, "%s: dev (%d:%d)\n", rtc->name,
+ MAJOR(rtc->dev.devt), rtc->id);
}
- rtc_dev_add_device(rtc);
rtc_proc_add_device(rtc);
dev_info(dev, "rtc core: registered %s as %s\n",
@@ -271,9 +278,8 @@ void rtc_device_unregister(struct rtc_device *rtc)
* Remove innards of this RTC, then disable it, before
* letting any rtc_class_open() users access it again
*/
- rtc_dev_del_device(rtc);
rtc_proc_del_device(rtc);
- device_del(&rtc->dev);
+ cdev_device_del(&rtc->char_dev, &rtc->dev);
rtc->ops = NULL;
mutex_unlock(&rtc->ops_lock);
put_device(&rtc->dev);