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path: root/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
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Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-sysfs.c')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-sysfs.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
index 3c57a7d8200b..7a1cd878e31a 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
@@ -43,10 +43,14 @@ struct pvr2_sysfs {
43 struct device_attribute attr_v4l_radio_minor_number; 43 struct device_attribute attr_v4l_radio_minor_number;
44 struct device_attribute attr_unit_number; 44 struct device_attribute attr_unit_number;
45 struct device_attribute attr_bus_info; 45 struct device_attribute attr_bus_info;
46 struct device_attribute attr_hdw_name;
47 struct device_attribute attr_hdw_desc;
46 int v4l_minor_number_created_ok; 48 int v4l_minor_number_created_ok;
47 int v4l_radio_minor_number_created_ok; 49 int v4l_radio_minor_number_created_ok;
48 int unit_number_created_ok; 50 int unit_number_created_ok;
49 int bus_info_created_ok; 51 int bus_info_created_ok;
52 int hdw_name_created_ok;
53 int hdw_desc_created_ok;
50}; 54};
51 55
52#ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC 56#ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC
@@ -712,6 +716,14 @@ static void class_dev_destroy(struct pvr2_sysfs *sfp)
712 pvr2_sysfs_tear_down_debugifc(sfp); 716 pvr2_sysfs_tear_down_debugifc(sfp);
713#endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */ 717#endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */
714 pvr2_sysfs_tear_down_controls(sfp); 718 pvr2_sysfs_tear_down_controls(sfp);
719 if (sfp->hdw_desc_created_ok) {
720 device_remove_file(sfp->class_dev,
721 &sfp->attr_hdw_desc);
722 }
723 if (sfp->hdw_name_created_ok) {
724 device_remove_file(sfp->class_dev,
725 &sfp->attr_hdw_name);
726 }
715 if (sfp->bus_info_created_ok) { 727 if (sfp->bus_info_created_ok) {
716 device_remove_file(sfp->class_dev, 728 device_remove_file(sfp->class_dev,
717 &sfp->attr_bus_info); 729 &sfp->attr_bus_info);
@@ -758,6 +770,28 @@ static ssize_t bus_info_show(struct device *class_dev,
758} 770}
759 771
760 772
773static ssize_t hdw_name_show(struct device *class_dev,
774 struct device_attribute *attr, char *buf)
775{
776 struct pvr2_sysfs *sfp;
777 sfp = (struct pvr2_sysfs *)class_dev->driver_data;
778 if (!sfp) return -EINVAL;
779 return scnprintf(buf,PAGE_SIZE,"%s\n",
780 pvr2_hdw_get_type(sfp->channel.hdw));
781}
782
783
784static ssize_t hdw_desc_show(struct device *class_dev,
785 struct device_attribute *attr, char *buf)
786{
787 struct pvr2_sysfs *sfp;
788 sfp = (struct pvr2_sysfs *)class_dev->driver_data;
789 if (!sfp) return -EINVAL;
790 return scnprintf(buf,PAGE_SIZE,"%s\n",
791 pvr2_hdw_get_desc(sfp->channel.hdw));
792}
793
794
761static ssize_t v4l_radio_minor_number_show(struct device *class_dev, 795static ssize_t v4l_radio_minor_number_show(struct device *class_dev,
762 struct device_attribute *attr, 796 struct device_attribute *attr,
763 char *buf) 797 char *buf)
@@ -871,6 +905,32 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
871 sfp->bus_info_created_ok = !0; 905 sfp->bus_info_created_ok = !0;
872 } 906 }
873 907
908 sfp->attr_hdw_name.attr.name = "device_hardware_type";
909 sfp->attr_hdw_name.attr.mode = S_IRUGO;
910 sfp->attr_hdw_name.show = hdw_name_show;
911 sfp->attr_hdw_name.store = NULL;
912 ret = device_create_file(sfp->class_dev,
913 &sfp->attr_hdw_name);
914 if (ret < 0) {
915 printk(KERN_WARNING "%s: device_create_file error: %d\n",
916 __FUNCTION__, ret);
917 } else {
918 sfp->hdw_name_created_ok = !0;
919 }
920
921 sfp->attr_hdw_desc.attr.name = "device_hardware_description";
922 sfp->attr_hdw_desc.attr.mode = S_IRUGO;
923 sfp->attr_hdw_desc.show = hdw_desc_show;
924 sfp->attr_hdw_desc.store = NULL;
925 ret = device_create_file(sfp->class_dev,
926 &sfp->attr_hdw_desc);
927 if (ret < 0) {
928 printk(KERN_WARNING "%s: device_create_file error: %d\n",
929 __FUNCTION__, ret);
930 } else {
931 sfp->hdw_desc_created_ok = !0;
932 }
933
874 pvr2_sysfs_add_controls(sfp); 934 pvr2_sysfs_add_controls(sfp);
875#ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC 935#ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC
876 pvr2_sysfs_add_debugifc(sfp); 936 pvr2_sysfs_add_debugifc(sfp);