eeepc-laptop: makes get_acpi() returns -ENODEV
If there is there is no getter defined, get_acpi() will return -ENODEV. Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
parent
1ddec2f943
commit
f36509e724
|
@ -289,7 +289,7 @@ static int set_acpi(int cm, int value)
|
|||
|
||||
static int get_acpi(int cm)
|
||||
{
|
||||
int value = -1;
|
||||
int value = -ENODEV;
|
||||
if ((ehotk->cm_supported & (0x1 << cm))) {
|
||||
const char *method = cm_getv[cm];
|
||||
if (method == NULL)
|
||||
|
@ -367,13 +367,19 @@ static ssize_t store_sys_acpi(int cm, const char *buf, size_t count)
|
|||
|
||||
rv = parse_arg(buf, count, &value);
|
||||
if (rv > 0)
|
||||
set_acpi(cm, value);
|
||||
value = set_acpi(cm, value);
|
||||
if (value < 0)
|
||||
return value;
|
||||
return rv;
|
||||
}
|
||||
|
||||
static ssize_t show_sys_acpi(int cm, char *buf)
|
||||
{
|
||||
return sprintf(buf, "%d\n", get_acpi(cm));
|
||||
int value = get_acpi(cm);
|
||||
|
||||
if (value < 0)
|
||||
return value;
|
||||
return sprintf(buf, "%d\n", value);
|
||||
}
|
||||
|
||||
#define EEEPC_CREATE_DEVICE_ATTR(_name, _cm) \
|
||||
|
@ -1036,8 +1042,9 @@ static int eeepc_new_rfkill(struct rfkill **rfkill,
|
|||
{
|
||||
int result;
|
||||
|
||||
if (get_acpi(cm) == -1)
|
||||
return -ENODEV;
|
||||
result = get_acpi(cm);
|
||||
if (result < 0)
|
||||
return result;
|
||||
|
||||
*rfkill = rfkill_alloc(name, dev, type,
|
||||
&eeepc_rfkill_ops, (void *)(unsigned long)cm);
|
||||
|
|
Loading…
Reference in a new issue