diff options
author | Jonas Aaberg <jonas.aberg@stericsson.com> | 2012-02-29 08:47:22 +0100 |
---|---|---|
committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:01:40 +0200 |
commit | aea554e132718130c3e8fff5e37081733271d218 (patch) | |
tree | 03f1d3924c31429399428cf08c7f4b8f3dc0a872 /drivers/mfd | |
parent | e270135cee441becbbb898360014605f21a12699 (diff) |
drivers: ab8500-gpadc: Reduce conversion timeout
Reduce the conversion timeout from 2s to 0.5s
ST-Ericsson Linux next: -
ST-Ericsson ID: 420077
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: Icb18eef9b6c887f7817c2c1f7dd1b3876620a5b6
Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/50864
Reviewed-by: Karl KOMIEROWSKI <karl.komierowski@stericsson.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/ab8500-gpadc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c index 20ab561b42e..d4135706529 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, @@ -368,7 +370,8 @@ int ab8500_gpadc_read_raw(struct ab8500_gpadc *gpadc, u8 channel) 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; @@ -594,8 +597,6 @@ static int ab8500_gpadc_runtime_resume(struct device *dev) static int ab8500_gpadc_runtime_idle(struct device *dev) { - struct ab8500_gpadc *gpadc = dev_get_drvdata(dev); - pm_runtime_suspend(dev); return 0; } |