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camera_common: add -EUSERS to set_torch_mode

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To match the public API, seperate camera device in use and other
resources in use errors.

Bug: 2682206
Change-Id: Ie0451931f0c84fc65f3f6294a9f44bec10627afe
This commit is contained in:
Chien-Yu Chen 2015-02-11 11:31:12 -08:00
parent 8c0e65b45d
commit 273def398c
1 changed files with 6 additions and 4 deletions
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10
include/hardware/camera_common.h
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@ -748,10 +748,12 @@ typedef struct camera_module {
* returned if and only if android.flash.info.available is
* false.
*
* -EBUSY: The flash unit or the resource needed to turn on the torch
* mode is busy, typically because the camera device is already
* in use, or some other camera device is using enough
* resources to make using the flash unit not possible.
* -EBUSY: The camera device is already in use.
*
* -EUSERS: The resources needed to turn on the torch mode are not
* available, typically because other camera devices are
* holding the resources to make using the flash unit not
* possible.
*
* -EINVAL: camera_id is invalid.
*