diff options
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 74b365f1cfd..2f9667e62bb 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -1974,8 +1974,8 @@ static unsigned int pvr2_copy_i2c_addr_list( } -static void pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, - const struct pvr2_device_client_desc *cd) +static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, + const struct pvr2_device_client_desc *cd) { const char *fname; unsigned char mid; @@ -1989,11 +1989,10 @@ static void 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 is unknown" - " (this is probably a bad thing...)", + "Module ID %u for device %s has no name", mid, hdw->hdw_desc->description); - return; + return -EINVAL; } i2ccnt = pvr2_copy_i2c_addr_list(i2caddr, cd->i2c_address_list, @@ -2007,11 +2006,10 @@ static void pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, if (!i2ccnt) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, - "Module ID %u for device %s:" - " No i2c addresses" - " (this is probably a bad thing...)", - mid, hdw->hdw_desc->description); - return; + "Module ID %u (%s) for device %s:" + " No i2c addresses", + mid, fname, hdw->hdw_desc->description); + return -EINVAL; } /* Note how the 2nd and 3rd arguments are the same for both @@ -2033,10 +2031,9 @@ static void pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, if (!sd) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, - "Module ID %u for device %s failed to load" - " (this is probably a bad thing...)", - mid, hdw->hdw_desc->description); - return; + "Module ID %u (%s) for device %s failed to load", + mid, fname, hdw->hdw_desc->description); + return -EIO; } /* Tag this sub-device instance with the module ID we know about. @@ -2080,6 +2077,8 @@ static void pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, break; default: break; } + + return 0; } @@ -2088,6 +2087,7 @@ static void pvr2_hdw_load_modules(struct pvr2_hdw *hdw) unsigned int idx; const struct pvr2_string_table *cm; const struct pvr2_device_client_table *ct; + int okFl = !0; cm = &hdw->hdw_desc->client_modules; for (idx = 0; idx < cm->cnt; idx++) { @@ -2096,8 +2096,9 @@ static void pvr2_hdw_load_modules(struct pvr2_hdw *hdw) ct = &hdw->hdw_desc->client_table; for (idx = 0; idx < ct->cnt; idx++) { - pvr2_hdw_load_subdev(hdw,&ct->lst[idx]); + if (!pvr2_hdw_load_subdev(hdw, &ct->lst[idx])) okFl = 0; } + if (!okFl) pvr2_hdw_render_useless(hdw); } @@ -2159,6 +2160,7 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw) if (!pvr2_hdw_dev_ok(hdw)) return; pvr2_hdw_load_modules(hdw); + if (!pvr2_hdw_dev_ok(hdw)) return; for (idx = 0; idx < CTRLDEF_COUNT; idx++) { cptr = hdw->controls + idx; |