From 1700507d8c1b3578152c8afa8062a66e78e3a4bb Mon Sep 17 00:00:00 2001 From: Rui Miguel Silva Date: Thu, 3 Dec 2015 16:07:49 +0000 Subject: [PATCH] greybus: lights: default value for v4l2 flash controls V4l2 flash will return erro ERANGE if val(which is the default value) is not defined. Just set it to the max value reported by the module. Signed-off-by: Rui Miguel Silva Signed-off-by: Greg Kroah-Hartman --- drivers/staging/greybus/light.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c index c49cc7ea4b28..153c4f5479f0 100644 --- a/drivers/staging/greybus/light.c +++ b/drivers/staging/greybus/light.c @@ -702,6 +702,7 @@ static int __gb_lights_flash_led_register(struct gb_channel *channel) fset->min = channel->intensity_uA.min; fset->max = channel->intensity_uA.max; fset->step = channel->intensity_uA.step; + fset->val = channel->intensity_uA.max; /* Only the flash mode have the timeout constraints settings */ if (channel->mode & GB_CHANNEL_MODE_FLASH) { @@ -709,6 +710,7 @@ static int __gb_lights_flash_led_register(struct gb_channel *channel) fset->min = channel->timeout_us.min; fset->max = channel->timeout_us.max; fset->step = channel->timeout_us.step; + fset->val = channel->timeout_us.max; } /* -- 2.11.0