diff options
Diffstat (limited to 'linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c')
| -rw-r--r-- | linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c | 42 |
1 files changed, 29 insertions, 13 deletions
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c index 4e3dd17dc..e28cc23ea 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c @@ -43,9 +43,11 @@ struct pvr2_sysfs { struct class_device_attribute attr_v4l_minor_number; struct class_device_attribute attr_v4l_radio_minor_number; struct class_device_attribute attr_unit_number; + struct class_device_attribute attr_bus_info; int v4l_minor_number_created_ok; int v4l_radio_minor_number_created_ok; int unit_number_created_ok; + int bus_info_created_ok; }; #ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC @@ -517,40 +519,32 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id) } sfp->item_last = cip; - cip->attr_name.attr.owner = THIS_MODULE; cip->attr_name.attr.name = "name"; cip->attr_name.attr.mode = S_IRUGO; cip->attr_name.show = fp->show_name; - cip->attr_type.attr.owner = THIS_MODULE; cip->attr_type.attr.name = "type"; cip->attr_type.attr.mode = S_IRUGO; cip->attr_type.show = fp->show_type; - cip->attr_min.attr.owner = THIS_MODULE; cip->attr_min.attr.name = "min_val"; cip->attr_min.attr.mode = S_IRUGO; cip->attr_min.show = fp->show_min; - cip->attr_max.attr.owner = THIS_MODULE; cip->attr_max.attr.name = "max_val"; cip->attr_max.attr.mode = S_IRUGO; cip->attr_max.show = fp->show_max; - cip->attr_val.attr.owner = THIS_MODULE; cip->attr_val.attr.name = "cur_val"; cip->attr_val.attr.mode = S_IRUGO; - cip->attr_custom.attr.owner = THIS_MODULE; cip->attr_custom.attr.name = "custom_val"; cip->attr_custom.attr.mode = S_IRUGO; - cip->attr_enum.attr.owner = THIS_MODULE; cip->attr_enum.attr.name = "enum_val"; cip->attr_enum.attr.mode = S_IRUGO; cip->attr_enum.show = fp->show_enum; - cip->attr_bits.attr.owner = THIS_MODULE; cip->attr_bits.attr.name = "bit_val"; cip->attr_bits.attr.mode = S_IRUGO; cip->attr_bits.show = fp->show_bits; @@ -615,12 +609,10 @@ static void pvr2_sysfs_add_debugifc(struct pvr2_sysfs *sfp) dip = kzalloc(sizeof(*dip),GFP_KERNEL); if (!dip) return; - dip->attr_debugcmd.attr.owner = THIS_MODULE; dip->attr_debugcmd.attr.name = "debugcmd"; dip->attr_debugcmd.attr.mode = S_IRUGO|S_IWUSR|S_IWGRP; dip->attr_debugcmd.show = debugcmd_show; dip->attr_debugcmd.store = debugcmd_store; - dip->attr_debuginfo.attr.owner = THIS_MODULE; dip->attr_debuginfo.attr.name = "debuginfo"; dip->attr_debuginfo.attr.mode = S_IRUGO; dip->attr_debuginfo.show = debuginfo_show; @@ -706,6 +698,10 @@ static void class_dev_destroy(struct pvr2_sysfs *sfp) pvr2_sysfs_tear_down_debugifc(sfp); #endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */ pvr2_sysfs_tear_down_controls(sfp); + if (sfp->bus_info_created_ok) { + class_device_remove_file(sfp->class_dev, + &sfp->attr_bus_info); + } if (sfp->v4l_minor_number_created_ok) { class_device_remove_file(sfp->class_dev, &sfp->attr_v4l_minor_number); @@ -736,6 +732,16 @@ static ssize_t v4l_minor_number_show(struct class_device *class_dev,char *buf) } +static ssize_t bus_info_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,"%s\n", + pvr2_hdw_get_bus_info(sfp->channel.hdw)); +} + + static ssize_t v4l_radio_minor_number_show(struct class_device *class_dev, char *buf) { @@ -796,7 +802,6 @@ static void class_dev_create(struct pvr2_sysfs *sfp, return; } - sfp->attr_v4l_minor_number.attr.owner = THIS_MODULE; sfp->attr_v4l_minor_number.attr.name = "v4l_minor_number"; sfp->attr_v4l_minor_number.attr.mode = S_IRUGO; sfp->attr_v4l_minor_number.show = v4l_minor_number_show; @@ -810,7 +815,6 @@ 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; @@ -824,7 +828,6 @@ static void class_dev_create(struct pvr2_sysfs *sfp, 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; sfp->attr_unit_number.show = unit_number_show; @@ -837,6 +840,19 @@ static void class_dev_create(struct pvr2_sysfs *sfp, sfp->unit_number_created_ok = !0; } + sfp->attr_bus_info.attr.name = "bus_info_str"; + sfp->attr_bus_info.attr.mode = S_IRUGO; + sfp->attr_bus_info.show = bus_info_show; + sfp->attr_bus_info.store = NULL; + ret = class_device_create_file(sfp->class_dev, + &sfp->attr_bus_info); + if (ret < 0) { + printk(KERN_WARNING "%s: class_device_create_file error: %d\n", + __FUNCTION__, ret); + } else { + sfp->bus_info_created_ok = !0; + } + pvr2_sysfs_add_controls(sfp); #ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC pvr2_sysfs_add_debugifc(sfp); |