UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

V4L/DVB (11333): pvrusb2: Report def_val items in sysfs symbolically, consistent with cur_val 

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mike Isely 2009-04-01 01:51:53 -03:00 committed by Mauro Carvalho Chehab
parent 5b72d71525
commit 7bf56f94a1
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/media/video/pvrusb2/pvrusb2-sysfs.c
View File

@ -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,