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-rw-r--r--net/wimax/op-rfkill.c123
1 files changed, 26 insertions, 97 deletions
diff --git a/net/wimax/op-rfkill.c b/net/wimax/op-rfkill.c
index a3616e2ccb8a..bb102e4aa3e9 100644
--- a/net/wimax/op-rfkill.c
+++ b/net/wimax/op-rfkill.c
@@ -29,8 +29,8 @@
* A non-polled generic rfkill device is embedded into the WiMAX
* subsystem's representation of a device.
*
- * FIXME: Need polled support? use a timer or add the implementation
- * to the stack.
+ * FIXME: Need polled support? Let drivers provide a poll routine
+ * and hand it to rfkill ops then?
*
* All device drivers have to do is after wimax_dev_init(), call
* wimax_report_rfkill_hw() and wimax_report_rfkill_sw() to update
@@ -43,7 +43,7 @@
* wimax_rfkill() Kernel calling wimax_rfkill()
* __wimax_rf_toggle_radio()
*
- * wimax_rfkill_toggle_radio() RF-Kill subsytem calling
+ * wimax_rfkill_set_radio_block() RF-Kill subsytem calling
* __wimax_rf_toggle_radio()
*
* __wimax_rf_toggle_radio()
@@ -65,15 +65,11 @@
#include <linux/wimax.h>
#include <linux/security.h>
#include <linux/rfkill.h>
-#include <linux/input.h>
#include "wimax-internal.h"
#define D_SUBMODULE op_rfkill
#include "debug-levels.h"
-#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
-
-
/**
* wimax_report_rfkill_hw - Reports changes in the hardware RF switch
*
@@ -99,7 +95,6 @@ void wimax_report_rfkill_hw(struct wimax_dev *wimax_dev,
int result;
struct device *dev = wimax_dev_to_dev(wimax_dev);
enum wimax_st wimax_state;
- enum rfkill_state rfkill_state;
d_fnstart(3, dev, "(wimax_dev %p state %u)\n", wimax_dev, state);
BUG_ON(state == WIMAX_RF_QUERY);
@@ -112,16 +107,15 @@ void wimax_report_rfkill_hw(struct wimax_dev *wimax_dev,
if (state != wimax_dev->rf_hw) {
wimax_dev->rf_hw = state;
- rfkill_state = state == WIMAX_RF_ON ?
- RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED;
if (wimax_dev->rf_hw == WIMAX_RF_ON
&& wimax_dev->rf_sw == WIMAX_RF_ON)
wimax_state = WIMAX_ST_READY;
else
wimax_state = WIMAX_ST_RADIO_OFF;
+
+ rfkill_set_hw_state(wimax_dev->rfkill, state == WIMAX_RF_OFF);
+
__wimax_state_change(wimax_dev, wimax_state);
- input_report_key(wimax_dev->rfkill_input, KEY_WIMAX,
- rfkill_state);
}
error_not_ready:
mutex_unlock(&wimax_dev->mutex);
@@ -174,6 +168,7 @@ void wimax_report_rfkill_sw(struct wimax_dev *wimax_dev,
else
wimax_state = WIMAX_ST_RADIO_OFF;
__wimax_state_change(wimax_dev, wimax_state);
+ rfkill_set_sw_state(wimax_dev->rfkill, state == WIMAX_RF_OFF);
}
error_not_ready:
mutex_unlock(&wimax_dev->mutex);
@@ -249,36 +244,31 @@ out_no_change:
*
* NOTE: This call will block until the operation is completed.
*/
-static
-int wimax_rfkill_toggle_radio(void *data, enum rfkill_state state)
+static int wimax_rfkill_set_radio_block(void *data, bool blocked)
{
int result;
struct wimax_dev *wimax_dev = data;
struct device *dev = wimax_dev_to_dev(wimax_dev);
enum wimax_rf_state rf_state;
- d_fnstart(3, dev, "(wimax_dev %p state %u)\n", wimax_dev, state);
- switch (state) {
- case RFKILL_STATE_SOFT_BLOCKED:
+ d_fnstart(3, dev, "(wimax_dev %p blocked %u)\n", wimax_dev, blocked);
+ rf_state = WIMAX_RF_ON;
+ if (blocked)
rf_state = WIMAX_RF_OFF;
- break;
- case RFKILL_STATE_UNBLOCKED:
- rf_state = WIMAX_RF_ON;
- break;
- default:
- BUG();
- }
mutex_lock(&wimax_dev->mutex);
if (wimax_dev->state <= __WIMAX_ST_QUIESCING)
- result = 0; /* just pretend it didn't happen */
+ result = 0;
else
result = __wimax_rf_toggle_radio(wimax_dev, rf_state);
mutex_unlock(&wimax_dev->mutex);
- d_fnend(3, dev, "(wimax_dev %p state %u) = %d\n",
- wimax_dev, state, result);
+ d_fnend(3, dev, "(wimax_dev %p blocked %u) = %d\n",
+ wimax_dev, blocked, result);
return result;
}
+static const struct rfkill_ops wimax_rfkill_ops = {
+ .set_block = wimax_rfkill_set_radio_block,
+};
/**
* wimax_rfkill - Set the software RF switch state for a WiMAX device
@@ -322,6 +312,7 @@ int wimax_rfkill(struct wimax_dev *wimax_dev, enum wimax_rf_state state)
result = __wimax_rf_toggle_radio(wimax_dev, state);
if (result < 0)
goto error;
+ rfkill_set_sw_state(wimax_dev->rfkill, state == WIMAX_RF_OFF);
break;
case WIMAX_RF_QUERY:
break;
@@ -349,40 +340,20 @@ int wimax_rfkill_add(struct wimax_dev *wimax_dev)
{
int result;
struct rfkill *rfkill;
- struct input_dev *input_dev;
struct device *dev = wimax_dev_to_dev(wimax_dev);
d_fnstart(3, dev, "(wimax_dev %p)\n", wimax_dev);
/* Initialize RF Kill */
result = -ENOMEM;
- rfkill = rfkill_allocate(dev, RFKILL_TYPE_WIMAX);
+ rfkill = rfkill_alloc(wimax_dev->name, dev, RFKILL_TYPE_WIMAX,
+ &wimax_rfkill_ops, wimax_dev);
if (rfkill == NULL)
goto error_rfkill_allocate;
+
+ d_printf(1, dev, "rfkill %p\n", rfkill);
+
wimax_dev->rfkill = rfkill;
- rfkill->name = wimax_dev->name;
- rfkill->state = RFKILL_STATE_UNBLOCKED;
- rfkill->data = wimax_dev;
- rfkill->toggle_radio = wimax_rfkill_toggle_radio;
-
- /* Initialize the input device for the hw key */
- input_dev = input_allocate_device();
- if (input_dev == NULL)
- goto error_input_allocate;
- wimax_dev->rfkill_input = input_dev;
- d_printf(1, dev, "rfkill %p input %p\n", rfkill, input_dev);
-
- input_dev->name = wimax_dev->name;
- /* FIXME: get a real device bus ID and stuff? do we care? */
- input_dev->id.bustype = BUS_HOST;
- input_dev->id.vendor = 0xffff;
- input_dev->evbit[0] = BIT(EV_KEY);
- set_bit(KEY_WIMAX, input_dev->keybit);
-
- /* Register both */
- result = input_register_device(wimax_dev->rfkill_input);
- if (result < 0)
- goto error_input_register;
result = rfkill_register(wimax_dev->rfkill);
if (result < 0)
goto error_rfkill_register;
@@ -394,17 +365,8 @@ int wimax_rfkill_add(struct wimax_dev *wimax_dev)
d_fnend(3, dev, "(wimax_dev %p) = 0\n", wimax_dev);
return 0;
- /* if rfkill_register() suceeds, can't use rfkill_free() any
- * more, only rfkill_unregister() [it owns the refcount]; with
- * the input device we have the same issue--hence the if. */
error_rfkill_register:
- input_unregister_device(wimax_dev->rfkill_input);
- wimax_dev->rfkill_input = NULL;
-error_input_register:
- if (wimax_dev->rfkill_input)
- input_free_device(wimax_dev->rfkill_input);
-error_input_allocate:
- rfkill_free(wimax_dev->rfkill);
+ rfkill_destroy(wimax_dev->rfkill);
error_rfkill_allocate:
d_fnend(3, dev, "(wimax_dev %p) = %d\n", wimax_dev, result);
return result;
@@ -423,45 +385,12 @@ void wimax_rfkill_rm(struct wimax_dev *wimax_dev)
{
struct device *dev = wimax_dev_to_dev(wimax_dev);
d_fnstart(3, dev, "(wimax_dev %p)\n", wimax_dev);
- rfkill_unregister(wimax_dev->rfkill); /* frees */
- input_unregister_device(wimax_dev->rfkill_input);
+ rfkill_unregister(wimax_dev->rfkill);
+ rfkill_destroy(wimax_dev->rfkill);
d_fnend(3, dev, "(wimax_dev %p)\n", wimax_dev);
}
-#else /* #ifdef CONFIG_RFKILL */
-
-void wimax_report_rfkill_hw(struct wimax_dev *wimax_dev,
- enum wimax_rf_state state)
-{
-}
-EXPORT_SYMBOL_GPL(wimax_report_rfkill_hw);
-
-void wimax_report_rfkill_sw(struct wimax_dev *wimax_dev,
- enum wimax_rf_state state)
-{
-}
-EXPORT_SYMBOL_GPL(wimax_report_rfkill_sw);
-
-int wimax_rfkill(struct wimax_dev *wimax_dev,
- enum wimax_rf_state state)
-{
- return WIMAX_RF_ON << 1 | WIMAX_RF_ON;
-}
-EXPORT_SYMBOL_GPL(wimax_rfkill);
-
-int wimax_rfkill_add(struct wimax_dev *wimax_dev)
-{
- return 0;
-}
-
-void wimax_rfkill_rm(struct wimax_dev *wimax_dev)
-{
-}
-
-#endif /* #ifdef CONFIG_RFKILL */
-
-
/*
* Exporting to user space over generic netlink
*
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 02:56:39 +0000