diff options
| author | Mike Isely <isely@pobox.com> | 2009-03-07 00:56:52 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 12:43:37 -0300 |
| commit | bd14d4f8f436d686e0e915d55533a5e70769cdf4 (patch) | |
| tree | 270495678804e138e8cb4e42ec52affd0087275e | |
| parent | 634ba268b965b57da1f60edbc57f14299a5326f6 (diff) | |
V4L/DVB (11183): pvrusb2: Implement more sub-device loading trace and improve error handling
Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 1158021b1e1..b0987a63f67 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -2009,6 +2009,10 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, hdw->hdw_desc->description); return -EINVAL; } + pvr2_trace(PVR2_TRACE_INIT, + "Module ID %u (%s) for device %s being loaded...", + mid, fname, + hdw->hdw_desc->description); i2ccnt = pvr2_copy_i2c_addr_list(i2caddr, cd->i2c_address_list, ARRAY_SIZE(i2caddr)); @@ -2017,6 +2021,12 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, /* Second chance: Try default i2c address list */ i2ccnt = pvr2_copy_i2c_addr_list(i2caddr, p, ARRAY_SIZE(i2caddr)); + if (i2ccnt) { + pvr2_trace(PVR2_TRACE_INIT, + "Module ID %u:" + " Using default i2c address list", + mid); + } } if (!i2ccnt) { @@ -2035,10 +2045,18 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, * "chipid" appears to just be the module name again. So here we * just do the same thing. */ if (i2ccnt == 1) { + pvr2_trace(PVR2_TRACE_INIT, + "Module ID %u:" + " Setting up with specified i2c address 0x%x", + mid, i2caddr[0]); sd = v4l2_i2c_new_subdev(&hdw->i2c_adap, fname, fname, i2caddr[0]); } else { + pvr2_trace(PVR2_TRACE_INIT, + "Module ID %u:" + " Setting up with address probe list", + mid); sd = v4l2_i2c_new_probed_subdev(&hdw->i2c_adap, fname, fname, i2caddr); @@ -2061,7 +2079,7 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, aid, in normal situations there's no reason for both mechanisms to be enabled. */ pvr2_i2c_untrack_subdev(hdw, sd); - pvr2_trace(PVR2_TRACE_INIT, "Attached sub-driver %s", fname); + pvr2_trace(PVR2_TRACE_INFO, "Attached sub-driver %s", fname); /* client-specific setup... */ @@ -2081,6 +2099,10 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, up. */ struct v4l2_format fmt; + pvr2_trace(PVR2_TRACE_INIT, + "Module ID %u:" + " Executing cx25840 VBI hack", + mid); memset(&fmt, 0, sizeof(fmt)); fmt.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; v4l2_device_call_all(&hdw->v4l2_dev, mid, @@ -2111,7 +2133,7 @@ static void pvr2_hdw_load_modules(struct pvr2_hdw *hdw) ct = &hdw->hdw_desc->client_table; for (idx = 0; idx < ct->cnt; idx++) { - if (!pvr2_hdw_load_subdev(hdw, &ct->lst[idx])) okFl = 0; + if (pvr2_hdw_load_subdev(hdw, &ct->lst[idx]) < 0) okFl = 0; } if (!okFl) pvr2_hdw_render_useless(hdw); } |