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| author | Arnd Bergmann <arnd@arndb.de> | 2012-03-15 15:19:05 +0000 | 
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-03-15 15:20:07 +0000 | 
| commit | f4e2467bad53023589cbff18dd1ab6e0aa3f004c (patch) | |
| tree | 8d7abbf418eabd25bbcdc9b6de2f8216d2eaa616 /drivers/rtc/rtc-r9701.c | |
| parent | e3643b77de143c5548ec93abd8aa68f4123295ea (diff) | |
| parent | a6de3df4f172e124280d88e617ee7d29f7af970b (diff) | |
| download | olio-linux-3.10-f4e2467bad53023589cbff18dd1ab6e0aa3f004c.tar.xz olio-linux-3.10-f4e2467bad53023589cbff18dd1ab6e0aa3f004c.zip  | |
Merge branch 'ep93xx-for-arm-soc' of git://github.com/RyanMallon/linux-2.6 into next/cleanup
* 'ep93xx-for-arm-soc' of git://github.com/RyanMallon/linux-2.6:
  ep93xx: Remove unnecessary includes of ep93xx-regs.h
  ep93xx: Move EP93XX_SYSCON defines to SoC private header
  ep93xx: Move crunch code to mach-ep93xx directory
  ep93xx: Make syscon access functions private to SoC
  ep93xx: Configure GPIO ports in core code
  ep93xx: Move peripheral defines to local SoC header
  ep93xx: Convert the watchdog driver into a platform device.
  ep93xx: Use ioremap for backlight driver
  ep93xx: Move GPIO defines to gpio-ep93xx.h
  ep93xx: Don't use system controller defines in audio drivers
  ep93xx: Move PHYS_BASE defines to local SoC header file
(update to v3.3-rc7)
Conflicts:
	arch/arm/mach-s3c2440/common.h
Diffstat (limited to 'drivers/rtc/rtc-r9701.c')
| -rw-r--r-- | drivers/rtc/rtc-r9701.c | 14 | 
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c index 9beba49c3c5..2853c2a6f10 100644 --- a/drivers/rtc/rtc-r9701.c +++ b/drivers/rtc/rtc-r9701.c @@ -125,6 +125,13 @@ static int __devinit r9701_probe(struct spi_device *spi)  	unsigned char tmp;  	int res; +	tmp = R100CNT; +	res = read_regs(&spi->dev, &tmp, 1); +	if (res || tmp != 0x20) { +		dev_err(&spi->dev, "cannot read RTC register\n"); +		return -ENODEV; +	} +  	rtc = rtc_device_register("r9701",  				&spi->dev, &r9701_rtc_ops, THIS_MODULE);  	if (IS_ERR(rtc)) @@ -132,13 +139,6 @@ static int __devinit r9701_probe(struct spi_device *spi)  	dev_set_drvdata(&spi->dev, rtc); -	tmp = R100CNT; -	res = read_regs(&spi->dev, &tmp, 1); -	if (res || tmp != 0x20) { -		rtc_device_unregister(rtc); -		return res; -	} -  	return 0;  }  |