mfd: ab8500-gpadc: Reduce conversion timeout
Reduce the conversion timeout from 2s to 0.5s
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Reviewed-by: Karl KOMIEROWSKI <karl.komierowski@stericsson.com>
diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
index 580f100..44fa224 100644
--- a/drivers/mfd/ab8500-gpadc.c
+++ b/drivers/mfd/ab8500-gpadc.c
@@ -86,6 +86,8 @@
/* Time in ms before disabling regulator */
#define GPADC_AUDOSUSPEND_DELAY 1
+#define CONVERSION_TIME 500 /* ms */
+
enum cal_channels {
ADC_INPUT_VMAIN = 0,
ADC_INPUT_BTEMP,
@@ -372,7 +374,8 @@
goto out;
}
/* wait for completion of conversion */
- if (!wait_for_completion_timeout(&gpadc->ab8500_gpadc_complete, 2*HZ)) {
+ if (!wait_for_completion_timeout(&gpadc->ab8500_gpadc_complete,
+ msecs_to_jiffies(CONVERSION_TIME))) {
dev_err(gpadc->dev,
"timeout: didn't receive GPADC conversion interrupt\n");
ret = -EINVAL;