diff options
Diffstat (limited to 'linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c')
-rw-r--r-- | linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c index e7e1f9ff7..3e0dd531a 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c @@ -41,8 +41,10 @@ struct pvr2_sysfs { struct pvr2_sysfs_ctl_item *item_first; struct pvr2_sysfs_ctl_item *item_last; struct class_device_attribute attr_v4l_minor_number; + struct class_device_attribute attr_v4l_radio_minor_number; struct class_device_attribute attr_unit_number; int v4l_minor_number_created_ok; + int v4l_radio_minor_number_created_ok; int unit_number_created_ok; }; @@ -710,6 +712,10 @@ static void class_dev_destroy(struct pvr2_sysfs *sfp) class_device_remove_file(sfp->class_dev, &sfp->attr_v4l_minor_number); } + if (sfp->v4l_radio_minor_number_created_ok) { + class_device_remove_file(sfp->class_dev, + &sfp->attr_v4l_radio_minor_number); + } if (sfp->unit_number_created_ok) { class_device_remove_file(sfp->class_dev, &sfp->attr_unit_number); @@ -727,7 +733,18 @@ static ssize_t v4l_minor_number_show(struct class_device *class_dev,char *buf) sfp = (struct pvr2_sysfs *)class_dev->class_data; if (!sfp) return -EINVAL; return scnprintf(buf,PAGE_SIZE,"%d\n", - pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw)); + pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw,0)); +} + + +static ssize_t v4l_radio_minor_number_show(struct class_device *class_dev, + char *buf) +{ + struct pvr2_sysfs *sfp; + sfp = (struct pvr2_sysfs *)class_dev->class_data; + if (!sfp) return -EINVAL; + return scnprintf(buf,PAGE_SIZE,"%d\n", + pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw,2)); } @@ -794,6 +811,20 @@ static void class_dev_create(struct pvr2_sysfs *sfp, sfp->v4l_minor_number_created_ok = !0; } + sfp->attr_v4l_radio_minor_number.attr.owner = THIS_MODULE; + sfp->attr_v4l_radio_minor_number.attr.name = "v4l_radio_minor_number"; + sfp->attr_v4l_radio_minor_number.attr.mode = S_IRUGO; + sfp->attr_v4l_radio_minor_number.show = v4l_radio_minor_number_show; + sfp->attr_v4l_radio_minor_number.store = NULL; + ret = class_device_create_file(sfp->class_dev, + &sfp->attr_v4l_radio_minor_number); + if (ret < 0) { + printk(KERN_WARNING "%s: class_device_create_file error: %d\n", + __FUNCTION__, ret); + } else { + sfp->v4l_radio_minor_number_created_ok = !0; + } + sfp->attr_unit_number.attr.owner = THIS_MODULE; sfp->attr_unit_number.attr.name = "unit_number"; sfp->attr_unit_number.attr.mode = S_IRUGO; |