I had the same problem and ended up not connecting the power cable...

On Jun 15, 2012 8:10 AM, "Babis Savvakos" <babis.tuc@gmail.com> wrote:
I am trying to install the e-con v4l2 driver.  When I execute the insmod as root, I get

    insmod: error inserting 'v4l2_driver.ko': -1 Operation not permitted

The following was in my dmesg.

<7>-------------------------------------------------------------------------------
<3>ERROR!
<7>From            : V4l2 driver module
<7>File            : /home/babs/overo-oe/Driver/Source/e-CAM32_OMAP_GSTIX/init_module.c
<3>Function        : init_plat_res
<3>Line number     : 70
<7>Error name      : 1. PORT_OPEN_ERROR 2. FAIL 3.EPERM
<7>Error number Dec: -1 Hex: 0xFFFFFFFF 
<3>Reason          : 1. unknown cause of failure
2. Failed to open the port may be driver is not properly inserted or file not found
3. Operation not permitted
<7>------------------------------------------------------------------------------
<7>-------------------------------------------------------------------------------
<3>ERROR!
<7>From            : V4l2 driver module
<7>File            : /home/babs/overo-oe/Driver/Source/e-CAM32_OMAP_GSTIX/init_module.c
<3>Function        : isp_probe_late_init
<3>Line number     : 314
<7>Error name      : 1. PORT_OPEN_ERROR 2. FAIL 3.EPERM
<7>Error number Dec: -1 Hex: 0xFFFFFFFF 
<3>Reason          : 1. unknown cause of failure
2. Failed to open the port may be driver is not properly inserted or file not found
3. Operation not permitted
<7>------------------------------------------------------------------------------
<7>-------------------------------------------------------------------------------
<3>ERROR!
<7>From            : V4l2 driver module
<7>File            : /home/babs/overo-oe/Driver/Source/e-CAM32_OMAP_GSTIX/init_module.c
<3>Function        : cam_driver_init
<3>Line number     : 534
<7>Error name      : 1. PORT_OPEN_ERROR 2. FAIL 3.EPERM
<7>Error number Dec: -1 Hex: 0xFFFFFFFF 
<3>Reason          : 1. unknown cause of failure
2. Failed to open the port may be driver is not properly inserted or file not found
3. Operation not permitted
<7>------------------------------------------------------------------------------

What should I do to fix that?

Thanx in advance!

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