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authorArnd Bergmann <arnd@arndb.de>2012-03-15 11:19:05 -0400
committerArnd Bergmann <arnd@arndb.de>2012-03-15 11:20:07 -0400
commitf4e2467bad53023589cbff18dd1ab6e0aa3f004c (patch)
tree8d7abbf418eabd25bbcdc9b6de2f8216d2eaa616 /drivers/rtc
parente3643b77de143c5548ec93abd8aa68f4123295ea (diff)
parenta6de3df4f172e124280d88e617ee7d29f7af970b (diff)
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')
-rw-r--r--drivers/rtc/rtc-r9701.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c
index 9beba49c3c5b..2853c2a6f10f 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)
125 unsigned char tmp; 125 unsigned char tmp;
126 int res; 126 int res;
127 127
128 tmp = R100CNT;
129 res = read_regs(&spi->dev, &tmp, 1);
130 if (res || tmp != 0x20) {
131 dev_err(&spi->dev, "cannot read RTC register\n");
132 return -ENODEV;
133 }
134
128 rtc = rtc_device_register("r9701", 135 rtc = rtc_device_register("r9701",
129 &spi->dev, &r9701_rtc_ops, THIS_MODULE); 136 &spi->dev, &r9701_rtc_ops, THIS_MODULE);
130 if (IS_ERR(rtc)) 137 if (IS_ERR(rtc))
@@ -132,13 +139,6 @@ static int __devinit r9701_probe(struct spi_device *spi)
132 139
133 dev_set_drvdata(&spi->dev, rtc); 140 dev_set_drvdata(&spi->dev, rtc);
134 141
135 tmp = R100CNT;
136 res = read_regs(&spi->dev, &tmp, 1);
137 if (res || tmp != 0x20) {
138 rtc_device_unregister(rtc);
139 return res;
140 }
141
142 return 0; 142 return 0;
143} 143}
144 144