diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-sysfs.c')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-sysfs.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c index e641cd971453..299c1cbc3832 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c +++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c @@ -153,14 +153,16 @@ static ssize_t show_def(struct device *class_dev, struct pvr2_sysfs_ctl_item *cip; int val; int ret; + unsigned int cnt = 0; cip = container_of(attr, struct pvr2_sysfs_ctl_item, attr_def); ret = pvr2_ctrl_get_def(cip->cptr, &val); - pvr2_sysfs_trace("pvr2_sysfs(%p) show_def(cid=%d) is %d, stat=%d", - cip->chptr, cip->ctl_id, val, ret); - if (ret < 0) { - return ret; - } - return scnprintf(buf, PAGE_SIZE, "%d\n", val); + if (ret < 0) return ret; + ret = pvr2_ctrl_value_to_sym(cip->cptr, ~0, val, + buf, PAGE_SIZE - 1, &cnt); + pvr2_sysfs_trace("pvr2_sysfs(%p) show_def(cid=%d) is %.*s (%d)", + cip->chptr, cip->ctl_id, cnt, buf, val); + buf[cnt] = '\n'; + return cnt + 1; } static ssize_t show_val_norm(struct device *class_dev, @@ -627,16 +629,8 @@ 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; |