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V4L/DVB (10238): pvrusb2: Change sysfs serial number handling 

Use the new pvrusb2 internal API to grab the device identifier, rather
than generating it directly.  This unifies some code and make possible
use of that identifier in places other than sysfs.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mike Isely 2009-01-14 04:24:20 -03:00 committed by Mauro Carvalho Chehab
parent 13a887971b
commit 730e92c9ac
1 changed files with 2 additions and 10 deletions
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drivers/media/video/pvrusb2/pvrusb2-sysfs.c
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@ -627,16 +627,8 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
pvr2_sysfs_trace("Creating class_dev id=%p",class_dev);
class_dev->class = &class_ptr->class;
if (pvr2_hdw_get_sn(sfp->channel.hdw)) {
dev_set_name(class_dev, "sn-%lu",
pvr2_hdw_get_sn(sfp->channel.hdw));
} else if (pvr2_hdw_get_unit_number(sfp->channel.hdw) >= 0) {
dev_set_name(class_dev, "unit-%c",
pvr2_hdw_get_unit_number(sfp->channel.hdw) + 'a');
} else {
kfree(class_dev);
return;
}
dev_set_name(class_dev, "%s",
pvr2_hdw_get_device_identifier(sfp->channel.hdw));
class_dev->parent = &usb_dev->dev;