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-rw-r--r--Documentation/feature-removal-schedule.txt11
-rw-r--r--drivers/platform/x86/acer-wmi.c11
2 files changed, 20 insertions, 2 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 43f48098220d..c4a6e148732a 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -581,3 +581,14 @@ Why: This driver has been superseded by g_mass_storage.
581Who: Alan Stern <stern@rowland.harvard.edu> 581Who: Alan Stern <stern@rowland.harvard.edu>
582 582
583---------------------------- 583----------------------------
584
585What: threeg and interface sysfs files in /sys/devices/platform/acer-wmi
586When: 2012
587Why: In 3.0, we can now autodetect internal 3G device and already have
588 the threeg rfkill device. So, we plan to remove threeg sysfs support
589 for it's no longer necessary.
590
591 We also plan to remove interface sysfs file that exposed which ACPI-WMI
592 interface that was used by acer-wmi driver. It will replaced by
593 information log when acer-wmi initial.
594Who: Lee, Chun-Yi <jlee@novell.com>
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index e1c4938b301b..089db868799e 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -1400,6 +1400,9 @@ static ssize_t show_bool_threeg(struct device *dev,
1400{ 1400{
1401 u32 result; \ 1401 u32 result; \
1402 acpi_status status; 1402 acpi_status status;
1403
1404 pr_info("This threeg sysfs will be removed in 2012"
1405 " - used by: %s\n", current->comm);
1403 if (wmi_has_guid(WMID_GUID3)) 1406 if (wmi_has_guid(WMID_GUID3))
1404 status = wmid3_get_device_status(&result, 1407 status = wmid3_get_device_status(&result,
1405 ACER_WMID3_GDS_THREEG); 1408 ACER_WMID3_GDS_THREEG);
@@ -1415,8 +1418,10 @@ static ssize_t set_bool_threeg(struct device *dev,
1415{ 1418{
1416 u32 tmp = simple_strtoul(buf, NULL, 10); 1419 u32 tmp = simple_strtoul(buf, NULL, 10);
1417 acpi_status status = set_u32(tmp, ACER_CAP_THREEG); 1420 acpi_status status = set_u32(tmp, ACER_CAP_THREEG);
1418 if (ACPI_FAILURE(status)) 1421 pr_info("This threeg sysfs will be removed in 2012"
1419 return -EINVAL; 1422 " - used by: %s\n", current->comm);
1423 if (ACPI_FAILURE(status))
1424 return -EINVAL;
1420 return count; 1425 return count;
1421} 1426}
1422static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg, 1427static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg,
@@ -1425,6 +1430,8 @@ static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg,
1425static ssize_t show_interface(struct device *dev, struct device_attribute *attr, 1430static ssize_t show_interface(struct device *dev, struct device_attribute *attr,
1426 char *buf) 1431 char *buf)
1427{ 1432{
1433 pr_info("This interface sysfs will be removed in 2012"
1434 " - used by: %s\n", current->comm);
1428 switch (interface->type) { 1435 switch (interface->type) {
1429 case ACER_AMW0: 1436 case ACER_AMW0:
1430 return sprintf(buf, "AMW0\n"); 1437 return sprintf(buf, "AMW0\n");