From f2229ab8611e6e79992b6357db3fb4faf70e74a9 Mon Sep 17 00:00:00 2001 From: Nicholas Mc Guire Date: Wed, 31 Dec 2014 03:59:46 -0500 Subject: [PATCH] iio: iadc: wait_for_completion_timeout time in jiffies The timeout value to wait_for_completion_timeout is in jiffies but the value being passed seems like it was intended to by microseconds Note that the timeout was extremely long thus it might be too short now. In any case it probably should be passed through usecs_to_jiffies() or msecs_to_jiffies() patch is against linux-next 3.19.0-rc1 -next-20141226 patch was only compile-tested x86_64_defcofnig + CONFIG_SPMI=m CONFIG_IIO=m, CONFIG_QCOM_SPMI_IADC=m Signed-off-by: Nicholas Mc Guire Acked-by: Ivan T. Ivanov Signed-off-by: Jonathan Cameron --- drivers/iio/adc/qcom-spmi-iadc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iio/adc/qcom-spmi-iadc.c b/drivers/iio/adc/qcom-spmi-iadc.c index b9666f2f5e51..fabd24edc2a1 100644 --- a/drivers/iio/adc/qcom-spmi-iadc.c +++ b/drivers/iio/adc/qcom-spmi-iadc.c @@ -296,7 +296,8 @@ static int iadc_do_conversion(struct iadc_chip *iadc, int chan, u16 *data) if (iadc->poll_eoc) { ret = iadc_poll_wait_eoc(iadc, wait); } else { - ret = wait_for_completion_timeout(&iadc->complete, wait); + ret = wait_for_completion_timeout(&iadc->complete, + usecs_to_jiffies(wait)); if (!ret) ret = -ETIMEDOUT; else -- 2.11.0