diff options
author | David Brown <davidb@codeaurora.org> | 2011-03-17 01:13:16 -0400 |
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committer | David Brown <davidb@codeaurora.org> | 2011-03-17 01:13:16 -0400 |
commit | 92c260f755c42337c550d8ac1f8ccd1b32bffb20 (patch) | |
tree | 6d04fefc1adeecabfb2b00c201e0db78fa2b5529 /drivers/rtc/rtc-ds1374.c | |
parent | 8e76a80960bf06c245160a484d5a363ca6b520bb (diff) | |
parent | 05e34754518b6a90d5c392790c032575fab12d66 (diff) |
Merge remote branch 'rmk/for-linus' into for-linus
* rmk/for-linus: (1557 commits)
ARM: 6806/1: irq: introduce entry and exit functions for chained handlers
ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas
ARM: 6747/1: P2V: Thumb2 support
ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump
ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode
ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9
ARM: 6772/1: errata: possible fault MMU translations following an ASID switch
ARM: 6776/1: mach-ux500: activate fix for errata 753970
ARM: 6794/1: SPEAr: Append UL to device address macros.
ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files
ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros
ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code
ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry
ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci
ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h
ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files.
ARM: 6681/1: SPEAr: add debugfs support to clk API
ARM: 6703/1: SPEAr: update clk API support
ARM: 6679/1: SPEAr: make clk API functions more generic
ARM: 6737/1: SPEAr: formalized timer support
...
Conflicts:
arch/arm/mach-msm/board-msm7x27.c
arch/arm/mach-msm/board-msm7x30.c
arch/arm/mach-msm/board-qsd8x50.c
arch/arm/mach-msm/board-sapphire.c
arch/arm/mach-msm/include/mach/memory.h
Diffstat (limited to 'drivers/rtc/rtc-ds1374.c')
-rw-r--r-- | drivers/rtc/rtc-ds1374.c | 37 |
1 files changed, 10 insertions, 27 deletions
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c index 47fb6357c346..d834a63ec4b0 100644 --- a/drivers/rtc/rtc-ds1374.c +++ b/drivers/rtc/rtc-ds1374.c | |||
@@ -307,42 +307,25 @@ unlock: | |||
307 | mutex_unlock(&ds1374->mutex); | 307 | mutex_unlock(&ds1374->mutex); |
308 | } | 308 | } |
309 | 309 | ||
310 | static int ds1374_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) | 310 | static int ds1374_alarm_irq_enable(struct device *dev, unsigned int enabled) |
311 | { | 311 | { |
312 | struct i2c_client *client = to_i2c_client(dev); | 312 | struct i2c_client *client = to_i2c_client(dev); |
313 | struct ds1374 *ds1374 = i2c_get_clientdata(client); | 313 | struct ds1374 *ds1374 = i2c_get_clientdata(client); |
314 | int ret = -ENOIOCTLCMD; | 314 | int ret; |
315 | 315 | ||
316 | mutex_lock(&ds1374->mutex); | 316 | mutex_lock(&ds1374->mutex); |
317 | 317 | ||
318 | switch (cmd) { | 318 | ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR); |
319 | case RTC_AIE_OFF: | 319 | if (ret < 0) |
320 | ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR); | 320 | goto out; |
321 | if (ret < 0) | ||
322 | goto out; | ||
323 | |||
324 | ret &= ~DS1374_REG_CR_WACE; | ||
325 | |||
326 | ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret); | ||
327 | if (ret < 0) | ||
328 | goto out; | ||
329 | |||
330 | break; | ||
331 | |||
332 | case RTC_AIE_ON: | ||
333 | ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR); | ||
334 | if (ret < 0) | ||
335 | goto out; | ||
336 | 321 | ||
322 | if (enabled) { | ||
337 | ret |= DS1374_REG_CR_WACE | DS1374_REG_CR_AIE; | 323 | ret |= DS1374_REG_CR_WACE | DS1374_REG_CR_AIE; |
338 | ret &= ~DS1374_REG_CR_WDALM; | 324 | ret &= ~DS1374_REG_CR_WDALM; |
339 | 325 | } else { | |
340 | ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret); | 326 | ret &= ~DS1374_REG_CR_WACE; |
341 | if (ret < 0) | ||
342 | goto out; | ||
343 | |||
344 | break; | ||
345 | } | 327 | } |
328 | ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret); | ||
346 | 329 | ||
347 | out: | 330 | out: |
348 | mutex_unlock(&ds1374->mutex); | 331 | mutex_unlock(&ds1374->mutex); |
@@ -354,7 +337,7 @@ static const struct rtc_class_ops ds1374_rtc_ops = { | |||
354 | .set_time = ds1374_set_time, | 337 | .set_time = ds1374_set_time, |
355 | .read_alarm = ds1374_read_alarm, | 338 | .read_alarm = ds1374_read_alarm, |
356 | .set_alarm = ds1374_set_alarm, | 339 | .set_alarm = ds1374_set_alarm, |
357 | .ioctl = ds1374_ioctl, | 340 | .alarm_irq_enable = ds1374_alarm_irq_enable, |
358 | }; | 341 | }; |
359 | 342 | ||
360 | static int ds1374_probe(struct i2c_client *client, | 343 | static int ds1374_probe(struct i2c_client *client, |