On Thu, Apr 21, 2022 at 11:44:02AM +0100, Jim Easterbrook wrote:
> Hi Marcus,
>
> I'm getting a "PTP Operation Not Supported" error during gp_camera_exit
> after having called gp_camera_get_config, with my Canon A1100 IS camera.
> This is with libgphoto2 v2.5.29. I'm not sure which version of libgphoto2
> was the first to be affected - I know it used to work OK with this camera,
> but I haven't used it for a while.
I applied this missing check patch to current libgphoto2 git which should avoid
it hopefully.
Ciao, Marcus
commit 1ee0d5c71720aa4a62ccb07a5045b371a3cd117d
Author: Marcus Meissner <mar...@jet.franken.de>
Date: Thu Apr 21 13:12:11 2022 +0200
check for eos_setremotemode
diff --git a/camlibs/ptp2/library.c b/camlibs/ptp2/library.c
index 05f21de41..fc30ee0ad 100644
--- a/camlibs/ptp2/library.c
+++ b/camlibs/ptp2/library.c
@@ -3122,7 +3122,9 @@ camera_exit (Camera *camera, GPContext *context)
goto exitfailed;
}
/* this switches the display back on ... */
- C_PTP (ptp_canon_eos_setremotemode(params, 1));
+ if (ptp_operation_issupported(params,
PTP_OC_CANON_EOS_SetRemoteMode)) {
+ C_PTP (ptp_canon_eos_setremotemode(params, 1));
+ }
break;
case PTP_VENDOR_NIKON:
if (ptp_operation_issupported(params,
PTP_OC_NIKON_EndLiveView))
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