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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-17 09:04:38 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-17 09:04:38 -0400
commit54e514b91b95d6441c12a7955addfb9f9d2afc65 (patch)
tree8b73d901bd2a6ec5a31f34a8954e5ea92216dd6c /drivers/rtc/rtc-hym8563.c
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vir... (diff)
parentproc: show locks in /proc/pid/fdinfo/X (diff)
downloadlinux-54e514b91b95d6441c12a7955addfb9f9d2afc65.tar.gz
linux-54e514b91b95d6441c12a7955addfb9f9d2afc65.zip
Merge branch 'akpm' (patches from Andrew)
Merge third patchbomb from Andrew Morton: - various misc things - a couple of lib/ optimisations - provide DIV_ROUND_CLOSEST_ULL() - checkpatch updates - rtc tree - befs, nilfs2, hfs, hfsplus, fatfs, adfs, affs, bfs - ptrace fixes - fork() fixes - seccomp cleanups - more mmap_sem hold time reductions from Davidlohr * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (138 commits) proc: show locks in /proc/pid/fdinfo/X docs: add missing and new /proc/PID/status file entries, fix typos drivers/rtc/rtc-at91rm9200.c: make IO endian agnostic Documentation/spi/spidev_test.c: fix warning drivers/rtc/rtc-s5m.c: allow usage on device type different than main MFD type .gitignore: ignore *.tar MAINTAINERS: add Mediatek SoC mailing list tomoyo: reduce mmap_sem hold for mm->exe_file powerpc/oprofile: reduce mmap_sem hold for exe_file oprofile: reduce mmap_sem hold for mm->exe_file mips: ip32: add platform data hooks to use DS1685 driver lib/Kconfig: fix up HAVE_ARCH_BITREVERSE help text x86: switch to using asm-generic for seccomp.h sparc: switch to using asm-generic for seccomp.h powerpc: switch to using asm-generic for seccomp.h parisc: switch to using asm-generic for seccomp.h mips: switch to using asm-generic for seccomp.h microblaze: use asm-generic for seccomp.h arm: use asm-generic for seccomp.h seccomp: allow COMPAT sigreturn overrides ...
Diffstat (limited to 'drivers/rtc/rtc-hym8563.c')
-rw-r--r--drivers/rtc/rtc-hym8563.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c
index b936bb4096b5..0f710e98538f 100644
--- a/drivers/rtc/rtc-hym8563.c
+++ b/drivers/rtc/rtc-hym8563.c
@@ -66,7 +66,7 @@
#define HYM8563_ALM_BIT_DISABLE BIT(7)
#define HYM8563_CLKOUT 0x0d
-#define HYM8563_CLKOUT_DISABLE BIT(7)
+#define HYM8563_CLKOUT_ENABLE BIT(7)
#define HYM8563_CLKOUT_32768 0
#define HYM8563_CLKOUT_1024 1
#define HYM8563_CLKOUT_32 2
@@ -309,7 +309,7 @@ static unsigned long hym8563_clkout_recalc_rate(struct clk_hw *hw,
struct i2c_client *client = hym8563->client;
int ret = i2c_smbus_read_byte_data(client, HYM8563_CLKOUT);
- if (ret < 0 || ret & HYM8563_CLKOUT_DISABLE)
+ if (ret < 0)
return 0;
ret &= HYM8563_CLKOUT_MASK;
@@ -360,9 +360,9 @@ static int hym8563_clkout_control(struct clk_hw *hw, bool enable)
return ret;
if (enable)
- ret &= ~HYM8563_CLKOUT_DISABLE;
+ ret |= HYM8563_CLKOUT_ENABLE;
else
- ret |= HYM8563_CLKOUT_DISABLE;
+ ret &= ~HYM8563_CLKOUT_ENABLE;
return i2c_smbus_write_byte_data(client, HYM8563_CLKOUT, ret);
}
@@ -386,7 +386,7 @@ static int hym8563_clkout_is_prepared(struct clk_hw *hw)
if (ret < 0)
return ret;
- return !(ret & HYM8563_CLKOUT_DISABLE);
+ return !!(ret & HYM8563_CLKOUT_ENABLE);
}
static const struct clk_ops hym8563_clkout_ops = {
@@ -407,7 +407,7 @@ static struct clk *hym8563_clkout_register_clk(struct hym8563 *hym8563)
int ret;
ret = i2c_smbus_write_byte_data(client, HYM8563_CLKOUT,
- HYM8563_CLKOUT_DISABLE);
+ 0);
if (ret < 0)
return ERR_PTR(ret);