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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2012-11-13 09:28:45 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2012-11-21 16:08:00 +0100
commit14591d888e35c12b15eccf54e490c7769eb6d6d2 (patch)
tree16631920135867d55fbdace5073cd89b61446c72 /drivers/rtc/rtc-twl.c
parent2473d25a2f61985f8980c7c3d41cb85da1abea0f (diff)
mfd/rtc/gpio: twl: No need to allocate bigger buffer for write
Since the twl-core has been converted to use regmap it is no longer needed to allocate bigger buffer for data when writing to twl. CC: Grant Likely <grant.likely@secretlab.ca> CC: Alessandro Zummo <a.zummo@towertech.it> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/rtc/rtc-twl.c')
-rw-r--r--drivers/rtc/rtc-twl.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c
index 9277d945bf48..8b7464c8b5cf 100644
--- a/drivers/rtc/rtc-twl.c
+++ b/drivers/rtc/rtc-twl.c
@@ -233,7 +233,7 @@ static int twl_rtc_alarm_irq_enable(struct device *dev, unsigned enabled)
*/
static int twl_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
- unsigned char rtc_data[ALL_TIME_REGS + 1];
+ unsigned char rtc_data[ALL_TIME_REGS];
int ret;
u8 save_control;
u8 rtc_control;
@@ -300,15 +300,15 @@ static int twl_rtc_read_time(struct device *dev, struct rtc_time *tm)
static int twl_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
unsigned char save_control;
- unsigned char rtc_data[ALL_TIME_REGS + 1];
+ unsigned char rtc_data[ALL_TIME_REGS];
int ret;
- rtc_data[1] = bin2bcd(tm->tm_sec);
- rtc_data[2] = bin2bcd(tm->tm_min);
- rtc_data[3] = bin2bcd(tm->tm_hour);
- rtc_data[4] = bin2bcd(tm->tm_mday);
- rtc_data[5] = bin2bcd(tm->tm_mon + 1);
- rtc_data[6] = bin2bcd(tm->tm_year - 100);
+ rtc_data[0] = bin2bcd(tm->tm_sec);
+ rtc_data[1] = bin2bcd(tm->tm_min);
+ rtc_data[2] = bin2bcd(tm->tm_hour);
+ rtc_data[3] = bin2bcd(tm->tm_mday);
+ rtc_data[4] = bin2bcd(tm->tm_mon + 1);
+ rtc_data[5] = bin2bcd(tm->tm_year - 100);
/* Stop RTC while updating the TC registers */
ret = twl_rtc_read_u8(&save_control, REG_RTC_CTRL_REG);
@@ -341,7 +341,7 @@ out:
*/
static int twl_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
{
- unsigned char rtc_data[ALL_TIME_REGS + 1];
+ unsigned char rtc_data[ALL_TIME_REGS];
int ret;
ret = twl_i2c_read(TWL_MODULE_RTC, rtc_data,
@@ -368,19 +368,19 @@ static int twl_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
static int twl_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
{
- unsigned char alarm_data[ALL_TIME_REGS + 1];
+ unsigned char alarm_data[ALL_TIME_REGS];
int ret;
ret = twl_rtc_alarm_irq_enable(dev, 0);
if (ret)
goto out;
- alarm_data[1] = bin2bcd(alm->time.tm_sec);
- alarm_data[2] = bin2bcd(alm->time.tm_min);
- alarm_data[3] = bin2bcd(alm->time.tm_hour);
- alarm_data[4] = bin2bcd(alm->time.tm_mday);
- alarm_data[5] = bin2bcd(alm->time.tm_mon + 1);
- alarm_data[6] = bin2bcd(alm->time.tm_year - 100);
+ alarm_data[0] = bin2bcd(alm->time.tm_sec);
+ alarm_data[1] = bin2bcd(alm->time.tm_min);
+ alarm_data[2] = bin2bcd(alm->time.tm_hour);
+ alarm_data[3] = bin2bcd(alm->time.tm_mday);
+ alarm_data[4] = bin2bcd(alm->time.tm_mon + 1);
+ alarm_data[5] = bin2bcd(alm->time.tm_year - 100);
/* update all the alarm registers in one shot */
ret = twl_i2c_write(TWL_MODULE_RTC, alarm_data,