diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-hdw.c')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 13639b302700..33ea950abb4f 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -2030,7 +2030,8 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, fname = (mid < ARRAY_SIZE(module_names)) ? module_names[mid] : NULL; if (!fname) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, - "Module ID %u for device %s has no name", + "Module ID %u for device %s has no name?" + " The driver might have a configuration problem.", mid, hdw->hdw_desc->description); return -EINVAL; @@ -2058,7 +2059,8 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, if (!i2ccnt) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "Module ID %u (%s) for device %s:" - " No i2c addresses", + " No i2c addresses." + " The driver might have a configuration problem.", mid, fname, hdw->hdw_desc->description); return -EINVAL; } @@ -2090,7 +2092,9 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, if (!sd) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, - "Module ID %u (%s) for device %s failed to load", + "Module ID %u (%s) for device %s failed to load." + " Possible missing sub-device kernel module or" + " initialization failure within module.", mid, fname, hdw->hdw_desc->description); return -EIO; } @@ -2132,7 +2136,10 @@ static void pvr2_hdw_load_modules(struct pvr2_hdw *hdw) for (idx = 0; idx < ct->cnt; idx++) { if (pvr2_hdw_load_subdev(hdw, &ct->lst[idx]) < 0) okFl = 0; } - if (!okFl) pvr2_hdw_render_useless(hdw); + if (!okFl) { + hdw->flag_modulefail = !0; + pvr2_hdw_render_useless(hdw); + } } @@ -2334,6 +2341,19 @@ static void pvr2_hdw_setup(struct pvr2_hdw *hdw) break; } } + if (hdw->flag_modulefail) { + pvr2_trace( + PVR2_TRACE_ERROR_LEGS, + "***WARNING*** pvrusb2 driver initialization" + " failed due to the failure of one or more" + " sub-device kernel modules."); + pvr2_trace( + PVR2_TRACE_ERROR_LEGS, + "You need to resolve the failing condition" + " before this driver can function. There" + " should be some earlier messages giving more" + " information about the problem."); + } if (procreload) { pvr2_trace( PVR2_TRACE_ERROR_LEGS, |