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501f98266c
linux/drivers/rtc
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Uwe Kleine-König 501f98266c rtc: ds1307: rx8130: honor Voltage Loss Flag when reading the time 
When voltage dropped since the RTC was last set the reported time is not
reliable. In this case return an error indicator instead of a bogus
time.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2019-02-07 20:55:46 +01:00
..
class.c rtc: class: reimplement devm_rtc_device_register 2018-12-18 22:53:32 +01:00
dev.c rtc: rename core files 2018-12-31 11:36:16 +01:00
hctosys.c RTC for 4.21 2019-01-01 13:24:31 -08:00
interface.c rtc: enforce rtc_timer_init private_data type 2018-12-18 22:53:29 +01:00
Kconfig rtc: Add Cadence RTC driver 2019-01-22 19:18:27 +01:00
lib.c rtc: Fix UBSAN overflow warning 2019-01-10 22:02:44 +01:00
Makefile rtc: Add Cadence RTC driver 2019-01-22 19:18:27 +01:00
nvmem.c rtc: nvmem: fix possible use after free 2018-12-31 00:49:36 +01:00
proc.c rtc: rename core files 2018-12-31 11:36:16 +01:00
rtc-88pm80x.c rtc: 88pm80x: convert to rtc_tm_to_time64/rtc_time64_to_tm 2018-05-17 22:23:21 +02:00
rtc-88pm860x.c rtc: 88pm860x: remove artificial limitation 2018-03-27 10:45:04 +02:00
rtc-ab3100.c rtc: stop validating rtc_time after rtc_time64_to_tm 2018-03-01 10:49:41 +01:00
rtc-ab8500.c rtc: ab8500: remove useless check 2018-09-28 14:36:49 +02:00
rtc-ab-b5ze-s3.c rtc: ab-b5ze-s3: let the core handle the RTC range 2018-05-17 22:23:25 +02:00
rtc-abx80x.c rtc: abx80x: Configure reserved bits in RV1805 2019-01-30 16:09:36 +01:00
rtc-ac100.c treewide: Use struct_size() for devm_kmalloc() and friends 2018-06-06 11:15:43 -07:00
rtc-armada38x.c rtc: armada38x: switch to rtc_time64_to_tm/rtc_tm_to_time64 2018-09-28 14:21:03 +02:00
rtc-as3722.c rtc: as3722: Drop IRQF_EARLY_RESUME flag 2016-03-14 17:08:25 +01:00
rtc-asm9260.c rtc: asm9260: fix module autoload 2016-10-19 08:45:48 +02:00
rtc-at91rm9200.c rtc: at91rm9200: Switch to use %ptR 2018-12-10 22:39:39 +01:00
rtc-at91rm9200.h
rtc-at91sam9.c rtc: at91sam9: Switch to use %ptR 2018-12-10 22:39:44 +01:00
rtc-au1xxx.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-bq32k.c rtc: remove VLA usage 2018-03-17 14:20:56 +01:00
rtc-bq4802.c rtc: bq4802: add error handling for devm_ioremap 2018-07-11 20:41:01 +02:00
rtc-brcmstb-waketimer.c rtc: brcmstb-waketimer: add range 2018-05-21 22:33:52 +02:00
rtc-cadence.c rtc: Add Cadence RTC driver 2019-01-22 19:18:27 +01:00
rtc-cmos.c rtc: cmos: Do not export alarm rtc_ops when we do not support alarms 2018-11-07 17:13:55 +01:00
rtc-coh901331.c rtc: coh901331: fix a missing check of clk_prepare 2019-01-22 19:01:19 +01:00
rtc-core.h rtc: move rtc_add_group/s definitions 2018-09-28 14:20:59 +02:00
rtc-cpcap.c headers: separate linux/mod_devicetable.h from linux/platform_device.h 2018-07-07 17:52:26 +02:00
rtc-cros-ec.c rtc: cros-ec: Switch to SPDX identifier. 2018-06-07 20:09:49 +02:00
rtc-da9052.c rtc: diasemi: stop validating rtc_time in .read_time 2018-03-02 10:11:02 +01:00
rtc-da9055.c rtc: diasemi: stop validating rtc_time in .read_time 2018-03-02 10:11:02 +01:00
rtc-da9063.c rtc: diasemi: stop validating rtc_time in .read_time 2018-03-02 10:11:02 +01:00
rtc-davinci.c rtc: constify rtc_class_ops structures 2016-09-02 01:24:06 +02:00
rtc-digicolor.c rtc: constify rtc_class_ops structures 2016-09-02 01:24:06 +02:00
rtc-dm355evm.c mfd: dm355evm_msp: Move header file out of I2C realm 2017-08-15 08:06:14 +01:00
rtc-ds1216.c rtc: simplify getting .drvdata 2018-05-03 22:08:00 +02:00
rtc-ds1286.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-ds1302.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-ds1305.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-ds1307.c rtc: ds1307: rx8130: honor Voltage Loss Flag when reading the time 2019-02-07 20:55:46 +01:00
rtc-ds1343.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-ds1347.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-ds1374.c rtc: ds1374: wdt: Fix stop/start ioctl always returning -EINVAL 2017-05-04 14:46:25 +02:00
rtc-ds1390.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-ds1511.c rtc: simplify getting .drvdata 2018-05-03 22:08:00 +02:00
rtc-ds1553.c rtc: simplify getting .drvdata 2018-05-03 22:08:00 +02:00
rtc-ds1672.c rtc: ds1672: fix unintended sign extension 2019-02-05 23:11:31 +01:00
rtc-ds1685.c rtc: ds1685: simplify getting .driver_data 2018-10-22 17:53:12 +02:00
rtc-ds1742.c rtc: ds1742: don't explicitly specify word_size and stride of nvmem 2018-05-21 22:34:36 +02:00
rtc-ds2404.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-ds3232.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-efi-platform.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
rtc-efi.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-em3027.c rtc: constify i2c_device_id 2017-09-01 01:10:11 +02:00
rtc-ep93xx.c rtc: clean up indentation issues, remove extraneous space, add missing tabs 2018-11-12 23:14:07 +01:00
rtc-fm3130.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-ftrtc010.c headers: separate linux/mod_devicetable.h from linux/platform_device.h 2018-07-07 17:52:26 +02:00
rtc-generic.c rtc: generic: remove get_rtc_time/set_rtc_time wrappers 2016-06-04 00:23:35 +02:00
rtc-goldfish.c rtc: goldfish: Add missing MODULE_LICENSE 2018-02-13 21:46:04 +01:00
rtc-hid-sensor-time.c iio/hid-sensors: Fix IIO_CHAN_INFO_RAW returning wrong values for signed numbers 2018-11-16 11:42:12 +00:00
rtc-hym8563.c rtc: hym8563: fix a missing check of block data read 2019-01-22 19:03:43 +01:00
rtc-imx-sc.c rtc: imx-sc: add rtc set time support 2019-02-07 20:45:39 +01:00
rtc-imxdi.c sched/wait: Disambiguate wq_entry->task_list and wq_head->task_list naming 2017-06-20 12:19:14 +02:00
rtc-isl1208.c rtc: isl1208: fix negative digital trim reporting 2019-01-10 22:27:06 +01:00
rtc-isl12022.c rtc: isl12022: use true and false for boolean values 2018-04-03 16:40:46 +02:00
rtc-isl12026.c rtc: isl12026: fixup nvmem registration 2018-03-17 14:20:51 +01:00
rtc-jz4740.c rtc: stop validating rtc_time after rtc_time_to_tm 2018-03-01 10:49:41 +01:00
rtc-lp8788.c
rtc-lpc24xx.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-lpc32xx.c rtc: simplify getting .drvdata 2018-05-03 22:08:00 +02:00
rtc-ls1x.c rtc: ls1x: add range 2018-05-18 09:38:22 +02:00
rtc-m41t80.c rtc: m41t80: Switch to use %ptR 2018-12-10 22:39:47 +01:00
rtc-m41t93.c rtc: m41t93: stop validating rtc_time in .read_time 2018-03-02 10:12:19 +01:00
rtc-m41t94.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-m48t35.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-m48t59.c rtc: m48t59: Switch to use %ptR 2018-12-10 22:39:49 +01:00
rtc-m48t86.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-max6900.c rtc: max6900: remove useless indirection 2018-03-17 14:20:46 +01:00
rtc-max6902.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-max6916.c rtc: clean up indentation issues, remove extraneous space, add missing tabs 2018-11-12 23:14:07 +01:00
rtc-max8907.c
rtc-max8925.c rtc: max8925: remove redundant check on ret 2017-07-31 00:17:48 +02:00
rtc-max8997.c rtc: max8997: Fix the returned value in case of error in 'max8997_rtc_read_alarm()' 2018-11-22 18:11:35 +01:00
rtc-max8998.c rtc: maxim: Add SPDX license identifiers 2018-08-14 23:38:45 +02:00
rtc-max77686.c rtc: max77686: Fix the returned value in case of error in 'max77686_rtc_read_time()' 2018-11-14 10:44:43 +01:00
rtc-mc13xxx.c headers: separate linux/mod_devicetable.h from linux/platform_device.h 2018-07-07 17:52:26 +02:00
rtc-mc146818-lib.c rtc: cmos: ignore bogus century byte 2019-01-22 19:05:32 +01:00
rtc-mcp795.c rtc: mcp795: Switch to use %ptR 2018-12-10 22:39:52 +01:00
rtc-moxart.c
rtc-mpc5121.c rtc: stop validating rtc_time after rtc_time_to_tm 2018-03-01 10:49:41 +01:00
rtc-mrst.c rtc: mrst: remove set but not used variable 'valid' 2018-08-31 11:17:41 +02:00
rtc-msm6242.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-mt6397.c rtc: mt6397: fix possible race condition 2018-09-11 13:56:20 +02:00
rtc-mt7622.c rtc: mt7622: fix module autoloading for OF platform drivers 2018-04-03 16:40:48 +02:00
rtc-mv.c rtc: mv: let the core handle invalid alarms 2018-10-03 11:07:24 +02:00
rtc-mxc_v2.c headers: separate linux/mod_devicetable.h from linux/platform_device.h 2018-07-07 17:52:26 +02:00
rtc-mxc.c rtc: mxc: Switch to SPDX identifier 2018-05-22 09:47:17 +02:00
rtc-nuc900.c rtc: nuc900: stop validating rtc_time in .read_time 2018-03-02 10:12:17 +01:00
rtc-omap.c rtc: omap: Use define directive for PIN_CONFIG_ACTIVE_HIGH 2018-11-12 23:14:06 +01:00
rtc-opal.c rtc: opal: Fix OPAL RTC driver OPAL_BUSY loops 2018-04-25 13:24:13 +10:00
rtc-palmas.c rtc: constify rtc_class_ops structures 2016-09-02 01:24:06 +02:00
rtc-pcap.c rtc: simplify getting .drvdata 2018-05-03 22:08:00 +02:00
rtc-pcf2123.c rtc: pcf2123: Add Microcrystal rv2123 2018-12-18 22:53:35 +01:00
rtc-pcf2127.c rtc: pcf2127: fix a kmemleak caused in pcf2127_i2c_gather_write 2018-11-07 17:13:56 +01:00
rtc-pcf8523.c rtc: pcf8523: set xtal load capacitance from DT 2019-01-22 18:57:08 +01:00
rtc-pcf8563.c rtc: pcf8563: don't alway enable the alarm 2017-11-09 01:16:36 +01:00
rtc-pcf8583.c
rtc-pcf50633.c rtc: pcf50633: Switch to use %ptR 2018-12-10 22:39:54 +01:00
rtc-pcf85063.c rtc: pcf85063: set xtal load capacitance from DT 2019-01-22 18:57:10 +01:00
rtc-pcf85363.c rtc: pcf85363: Add support for NXP pcf85263 rtc 2018-12-11 00:48:17 +01:00
rtc-pic32.c rtc: pic32: Switch to use %ptR 2018-12-10 22:39:57 +01:00
rtc-pl030.c rtc: pl030: fix possible race condition 2018-09-11 13:56:35 +02:00
rtc-pl031.c rtc: pl031: switch to devm_rtc_allocate_device/rtc_register_device 2018-09-11 13:56:35 +02:00
rtc-pm8xxx.c rtc: pm8xxx: Switch to use %ptR 2018-12-10 22:39:59 +01:00
rtc-ps3.c rtc: stop validating rtc_time after rtc_time_to_tm 2018-03-01 10:49:41 +01:00
rtc-puv3.c rtc: puv3: Switch to use %ptR 2018-12-10 22:40:01 +01:00
rtc-pxa.c rtc: pxa: fix probe function 2018-06-07 20:11:08 +02:00
rtc-r7301.c headers: separate linux/mod_devicetable.h from linux/platform_device.h 2018-07-07 17:52:26 +02:00
rtc-r9701.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-rc5t583.c rtc: explicitly set tm_sec = 0 for drivers with minute accurancy 2016-07-19 18:15:21 +02:00
rtc-rk808.c rtc: rk808: Switch to use %ptR 2018-12-10 22:40:03 +01:00
rtc-rp5c01.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-rs5c313.c rtc: remove useless DRV_VERSION 2016-05-20 12:33:51 +02:00
rtc-rs5c348.c rtc: rs5c348: report error when time is invalid 2018-09-28 14:21:03 +02:00
rtc-rs5c372.c rtc: rs5c372: r2221: fix to use the correct XSTP bit 2019-02-05 23:11:31 +01:00
rtc-rtd119x.c rtc: Add Realtek RTD1295 2017-09-05 09:55:02 +02:00
rtc-rv3029c2.c rtc: rv3029: Clean up error handling in rv3029_eeprom_write() 2017-10-12 16:24:19 +02:00
rtc-rv8803.c rtc: rv8803: add Epson RX8803 support 2018-08-27 23:24:36 +02:00
rtc-rx4581.c rtc: rx4581: remove useless message 2018-03-02 10:12:24 +01:00
rtc-rx6110.c rtc: rx6110: Switch to use %ptR 2018-12-10 22:40:05 +01:00
rtc-rx8010.c rtc: stop validating rtc_time in .read_time 2018-03-02 10:09:58 +01:00
rtc-rx8025.c rtc: rx8025: Switch to use %ptR 2018-12-10 22:40:07 +01:00
rtc-rx8581.c rtc: rx8581: switch to regmap 2018-05-17 22:43:22 +02:00
rtc-s3c.c rtc: s3c: Use generic helper to get driver data 2019-01-22 18:36:27 +01:00
rtc-s3c.h
rtc-s5m.c rtc: s5m: Switch to use %ptR 2018-12-10 22:40:10 +01:00
rtc-s35390a.c rtc: s35390a: Change buf's type to u8 in s35390a_init 2018-10-22 19:29:43 +02:00
rtc-sa1100.c rtc: sa1100: don't set PIE frequency 2018-07-25 15:29:43 +02:00
rtc-sa1100.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
rtc-sc27xx.c rtc: sc27xx: Always read normal alarm when registering RTC device 2018-10-25 02:35:42 +02:00
rtc-sd3078.c rtc: sd3078: fix platform_no_drv_owner.cocci warnings 2019-01-23 15:42:31 +01:00
rtc-sh.c rtc: sh: convert to SPDX identifiers 2018-11-12 23:14:09 +01:00
rtc-sirfsoc.c rtc: sirfsoc: remove useless sirfsoc_rtc_ioctl 2018-03-01 10:49:27 +01:00
rtc-snvs.c rtc: snvs: make sure clock is enabled for interrupt handle 2019-02-05 23:11:31 +01:00
rtc-spear.c rtc: spear: stop validating rtc_time in .set_time and .set_alarm 2018-03-02 10:12:21 +01:00
rtc-st-lpc.c rtc: st-lpc: add range 2018-05-23 09:26:19 +02:00
rtc-starfire.c rtc: stop validating rtc_time after rtc_time_to_tm 2018-03-01 10:49:41 +01:00
rtc-stk17ta8.c rtc: simplify getting .drvdata 2018-05-03 22:08:00 +02:00
rtc-stm32.c rtc: stm32: add stm32mp1 rtc support 2018-05-22 20:10:54 +02:00
rtc-stmp3xxx.c rtc: stmp3xxx: Don't reset the rtc in .probe() when watchdog is running 2018-07-11 20:42:08 +02:00
rtc-sun4v.c rtc: sparc: make sun4v explicitly non-modular 2016-11-04 23:31:33 +01:00
rtc-sun6i.c rtc: sun6i: Expose internal oscillator through device tree 2018-12-06 18:13:46 +01:00
rtc-sunxi.c rtc: sunxi: fix possible race condition 2018-06-04 14:36:14 +02:00
rtc-tegra.c rtc: tegra: Switch to use %ptR 2018-12-10 22:40:12 +01:00
rtc-test.c rtc: test: Switch to SPDX identifier 2018-09-28 14:21:00 +02:00
rtc-tps6586x.c rtc: tps6586x: let the core handle rtc range 2018-05-17 22:54:24 +02:00
rtc-tps65910.c rtc: tps65910: add range 2018-05-17 22:37:11 +02:00
rtc-tps80031.c rtc: tps80031: Drop IRQF_EARLY_RESUME flag 2016-03-14 17:08:24 +01:00
rtc-twl.c mfd: twl: Move header file out of I2C realm 2017-09-04 14:41:02 +01:00
rtc-tx4939.c rtc: tx4939: fixup nvmem name and register size 2018-09-28 14:20:59 +02:00
rtc-v3020.c rtc: v3020: move rtc-v3020.h to platform_data 2016-07-09 10:24:21 +02:00
rtc-vr41xx.c rtc: vr41xx: switch to rtc_time64_to_tm/rtc_tm_to_time64 2018-10-03 11:07:22 +02:00
rtc-vt8500.c
rtc-wm831x.c rtc: stop validating rtc_time after rtc_time_to_tm 2018-03-01 10:49:41 +01:00
rtc-wm8350.c rtc: wm8350: Remove unused to_wm8350_from_rtc_dev 2017-03-16 22:59:54 +01:00
rtc-x1205.c rtc: remove useless DRV_VERSION 2016-05-20 12:33:51 +02:00
rtc-xgene.c rtc: stop validating rtc_time after rtc_time_to_tm 2018-03-01 10:49:41 +01:00
rtc-zynqmp.c rtc: simplify getting .drvdata 2018-05-03 22:08:00 +02:00
sysfs.c rtc: rename core files 2018-12-31 11:36:16 +01:00
systohc.c rtc: remove a warning during scripts/kernel-doc step 2018-03-27 10:45:05 +02:00