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authorEric Paris <eparis@redhat.com>2013-11-22 18:57:08 -0500
committerEric Paris <eparis@redhat.com>2013-11-22 18:57:54 -0500
commitfc582aef7dcc27a7120cf232c1e76c569c7b6eab (patch)
tree7d275dd4ceab6067b91e9a25a5f6338b425fbccd /drivers/rtc/rtc-hid-sensor-time.c
parent9175c9d2aed528800175ef81c90569d00d23f9be (diff)
parent5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 (diff)
Merge tag 'v3.12'
Linux 3.12 Conflicts: fs/exec.c
Diffstat (limited to 'drivers/rtc/rtc-hid-sensor-time.c')
-rw-r--r--drivers/rtc/rtc-hid-sensor-time.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-hid-sensor-time.c b/drivers/rtc/rtc-hid-sensor-time.c
index 7273b0139e5c..4e2a81854f51 100644
--- a/drivers/rtc/rtc-hid-sensor-time.c
+++ b/drivers/rtc/rtc-hid-sensor-time.c
@@ -23,10 +23,6 @@
#include <linux/iio/iio.h>
#include <linux/rtc.h>
-/* Format: HID-SENSOR-usage_id_in_hex */
-/* Usage ID from spec for Time: 0x2000A0 */
-#define DRIVER_NAME "HID-SENSOR-2000a0" /* must be lowercase */
-
enum hid_time_channel {
CHANNEL_SCAN_INDEX_YEAR,
CHANNEL_SCAN_INDEX_MONTH,
@@ -283,9 +279,11 @@ static int hid_time_probe(struct platform_device *pdev)
"hid-sensor-time", &hid_time_rtc_ops,
THIS_MODULE);
- if (IS_ERR(time_state->rtc)) {
+ if (IS_ERR_OR_NULL(time_state->rtc)) {
+ ret = time_state->rtc ? PTR_ERR(time_state->rtc) : -ENODEV;
+ time_state->rtc = NULL;
+ sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_TIME);
dev_err(&pdev->dev, "rtc device register failed!\n");
- return PTR_ERR(time_state->rtc);
}
return ret;
@@ -300,9 +298,19 @@ static int hid_time_remove(struct platform_device *pdev)
return 0;
}
+static struct platform_device_id hid_time_ids[] = {
+ {
+ /* Format: HID-SENSOR-usage_id_in_hex_lowercase */
+ .name = "HID-SENSOR-2000a0",
+ },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, hid_time_ids);
+
static struct platform_driver hid_time_platform_driver = {
+ .id_table = hid_time_ids,
.driver = {
- .name = DRIVER_NAME,
+ .name = KBUILD_MODNAME,
.owner = THIS_MODULE,
},
.probe = hid_time_probe,