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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
| commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
| tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/rtc/rtc-pcf2123.c | |
| parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) | |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/rtc/rtc-pcf2123.c')
| -rw-r--r-- | drivers/rtc/rtc-pcf2123.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c index f22e06070..b4478cc92 100644 --- a/drivers/rtc/rtc-pcf2123.c +++ b/drivers/rtc/rtc-pcf2123.c @@ -96,7 +96,7 @@ #define CD_TMR_TE BIT(3) /* Countdown timer enable */ /* PCF2123_REG_OFFSET BITS */ -#define OFFSET_SIGN_BIT BIT(6) /* 2's complement sign bit */ +#define OFFSET_SIGN_BIT 6 /* 2's complement sign bit */ #define OFFSET_COARSE BIT(7) /* Coarse mode offset */ #define OFFSET_STEP (2170) /* Offset step in parts per billion */ @@ -217,7 +217,7 @@ static int pcf2123_read_offset(struct device *dev, long *offset) if (reg & OFFSET_COARSE) reg <<= 1; /* multiply by 2 and sign extend */ else - reg |= (reg & OFFSET_SIGN_BIT) << 1; /* sign extend only */ + reg = sign_extend32(reg, OFFSET_SIGN_BIT); *offset = ((long)reg) * OFFSET_STEP; |