ab8500_bm: Skip first CCEOC irq for instant current
When enabling the CCEOC irq we might get false interrupt
from ab8500-driver due to the latched value will be saved
and interpreted as an IRQ when enabled
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Johan Bjornstedt <johan.bjornstedt@stericsson.com>
Signed-off-by: Henrik Solver <henrik.solver@stericsson.com>
Reviewed-by: Karl KOMIEROWSKI <karl.komierowski@stericsson.com>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>
diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c
index e1d2803..4a570b6 100644
--- a/drivers/power/ab8500_btemp.c
+++ b/drivers/power/ab8500_btemp.c
@@ -374,13 +374,10 @@
return ret;
}
- /*
- * Since there is no interrupt when current measurement is done,
- * loop for over 250ms (250ms is one sample conversion time
- * with 32.768 Khz RTC clock). Note that a stop time must be set
- * since the ab8500_btemp_read_batctrl_voltage call can block and
- * take an unknown amount of time to complete.
- */
+ do {
+ msleep(20);
+ } while (!ab8500_fg_inst_curr_started(di->fg));
+
i = 0;
do {