static irqreturn_t twl_rtc_interrupt(int irq, void *rtc)
{
- unsigned long events = 0;
+ unsigned long events;
int ret = IRQ_NONE;
int res;
u8 rd_reg;
* by reading RTS_INTERRUPTS_REGISTER[IT_TIMER,IT_ALARM]
*/
if (rd_reg & BIT_RTC_STATUS_REG_ALARM_M)
- events |= RTC_IRQF | RTC_AF;
+ events = RTC_IRQF | RTC_AF;
else
- events |= RTC_IRQF | RTC_UF;
+ events = RTC_IRQF | RTC_PF;
- res = twl_rtc_write_u8(rd_reg | BIT_RTC_STATUS_REG_ALARM_M,
+ res = twl_rtc_write_u8(BIT_RTC_STATUS_REG_ALARM_M,
REG_RTC_STATUS_REG);
if (res)
goto out;
REG_INT_MSK_STS_A);
}
- /* Check RTC module status, Enable if it is off */
- ret = twl_rtc_read_u8(&rd_reg, REG_RTC_CTRL_REG);
+ dev_info(&pdev->dev, "Enabling TWL-RTC\n");
+ ret = twl_rtc_write_u8(BIT_RTC_CTRL_REG_STOP_RTC_M, REG_RTC_CTRL_REG);
if (ret < 0)
goto out1;
- if (!(rd_reg & BIT_RTC_CTRL_REG_STOP_RTC_M)) {
- dev_info(&pdev->dev, "Enabling TWL-RTC.\n");
- rd_reg = BIT_RTC_CTRL_REG_STOP_RTC_M;
- ret = twl_rtc_write_u8(rd_reg, REG_RTC_CTRL_REG);
- if (ret < 0)
- goto out1;
- }
-
/* init cached IRQ enable bits */
ret = twl_rtc_read_u8(&rtc_irq_bits, REG_RTC_INTERRUPTS_REG);
if (ret < 0)