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-rw-r--r--drivers/net/wireless/ti/wl18xx/debugfs.c29
-rw-r--r--drivers/net/wireless/ti/wlcore/acx.c1
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c10
-rw-r--r--drivers/net/wireless/ti/wlcore/debugfs.c90
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c538
-rw-r--r--drivers/net/wireless/ti/wlcore/ps.c146
-rw-r--r--drivers/net/wireless/ti/wlcore/ps.h3
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.c8
-rw-r--r--drivers/net/wireless/ti/wlcore/scan.c13
-rw-r--r--drivers/net/wireless/ti/wlcore/sysfs.c13
-rw-r--r--drivers/net/wireless/ti/wlcore/testmode.c20
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.c10
-rw-r--r--drivers/net/wireless/ti/wlcore/vendor_cmd.c30
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h1
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore_i.h1
15 files changed, 524 insertions, 389 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.c b/drivers/net/wireless/ti/wl18xx/debugfs.c
index 86ccf84ea0c6..597e934c4630 100644
--- a/drivers/net/wireless/ti/wl18xx/debugfs.c
+++ b/drivers/net/wireless/ti/wl18xx/debugfs.c
@@ -20,6 +20,8 @@
*
*/
+#include <linux/pm_runtime.h>
+
#include "../wlcore/debugfs.h"
#include "../wlcore/wlcore.h"
#include "../wlcore/debug.h"
@@ -276,15 +278,18 @@ static ssize_t radar_detection_write(struct file *file,
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wl18xx_cmd_radar_detection_debug(wl, channel);
if (ret < 0)
count = ret;
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return count;
@@ -315,15 +320,18 @@ static ssize_t dynamic_fw_traces_write(struct file *file,
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wl18xx_acx_dynamic_fw_traces(wl);
if (ret < 0)
count = ret;
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return count;
@@ -374,9 +382,11 @@ static ssize_t radar_debug_mode_write(struct file *file,
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl12xx_for_each_wlvif_ap(wl, wlvif) {
wlcore_cmd_generic_cfg(wl, wlvif,
@@ -384,7 +394,8 @@ static ssize_t radar_debug_mode_write(struct file *file,
wl->radar_debug_mode, 0);
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return count;
diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c
index 3ca9167d6146..7c83915a7c5e 100644
--- a/drivers/net/wireless/ti/wlcore/acx.c
+++ b/drivers/net/wireless/ti/wlcore/acx.c
@@ -31,7 +31,6 @@
#include "wlcore.h"
#include "debug.h"
#include "wl12xx_80211.h"
-#include "ps.h"
#include "hw_ops.h"
int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif,
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 761cf8573a80..903968735a74 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -23,6 +23,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/spi/spi.h>
#include <linux/etherdevice.h>
#include <linux/ieee80211.h>
@@ -191,6 +192,12 @@ int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl,
timeout_time = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT);
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
+ goto free_vector;
+ }
+
do {
if (time_after(jiffies, timeout_time)) {
wl1271_debug(DEBUG_CMD, "timeout waiting for event %d",
@@ -222,6 +229,9 @@ int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl,
} while (!event);
out:
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
+free_vector:
kfree(events_vector);
return ret;
}
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c
index a2cb408be8aa..aeb74e74698e 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.c
+++ b/drivers/net/wireless/ti/wlcore/debugfs.c
@@ -26,6 +26,7 @@
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/pm_runtime.h>
#include "wlcore.h"
#include "debug.h"
@@ -65,9 +66,11 @@ void wl1271_debugfs_update_stats(struct wl1271 *wl)
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
if (!wl->plt &&
time_after(jiffies, wl->stats.fw_stats_update +
@@ -76,7 +79,8 @@ void wl1271_debugfs_update_stats(struct wl1271 *wl)
wl->stats.fw_stats_update = jiffies;
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -118,14 +122,18 @@ static void chip_op_handler(struct wl1271 *wl, unsigned long value,
return;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
+
return;
+ }
chip_op = arg;
chip_op(wl);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
}
@@ -292,9 +300,11 @@ static ssize_t dynamic_ps_timeout_write(struct file *file,
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
/* In case we're already in PSM, trigger it again to set new timeout
* immediately without waiting for re-association
@@ -305,7 +315,8 @@ static ssize_t dynamic_ps_timeout_write(struct file *file,
wl1271_ps_set_mode(wl, wlvif, STATION_AUTO_PS_MODE);
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -359,9 +370,11 @@ static ssize_t forced_ps_write(struct file *file,
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
/* In case we're already in PSM, trigger it again to switch mode
* immediately without waiting for re-association
@@ -374,7 +387,8 @@ static ssize_t forced_ps_write(struct file *file,
wl1271_ps_set_mode(wl, wlvif, ps_mode);
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -838,15 +852,18 @@ static ssize_t rx_streaming_interval_write(struct file *file,
wl->conf.rx_streaming.interval = value;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl12xx_for_each_wlvif_sta(wl, wlvif) {
wl1271_recalc_rx_streaming(wl, wlvif);
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return count;
@@ -893,15 +910,18 @@ static ssize_t rx_streaming_always_write(struct file *file,
wl->conf.rx_streaming.always = value;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl12xx_for_each_wlvif_sta(wl, wlvif) {
wl1271_recalc_rx_streaming(wl, wlvif);
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return count;
@@ -940,15 +960,18 @@ static ssize_t beacon_filtering_write(struct file *file,
mutex_lock(&wl->mutex);
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl12xx_for_each_wlvif(wl, wlvif) {
ret = wl1271_acx_beacon_filter_opt(wl, wlvif, !!value);
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return count;
@@ -1019,16 +1042,19 @@ static ssize_t sleep_auth_write(struct file *file,
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wl1271_acx_sleep_auth(wl, value);
if (ret < 0)
goto out_sleep;
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return count;
@@ -1083,7 +1109,7 @@ static ssize_t dev_mem_read(struct file *file,
* Don't fail if elp_wakeup returns an error, so the device's memory
* could be read even if the FW crashed
*/
- wl1271_ps_elp_wakeup(wl);
+ pm_runtime_get_sync(wl->dev);
/* store current partition and switch partition */
memcpy(&old_part, &wl->curr_part, sizeof(old_part));
@@ -1102,7 +1128,8 @@ read_err:
goto part_err;
part_err:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
skip_read:
mutex_unlock(&wl->mutex);
@@ -1164,7 +1191,7 @@ static ssize_t dev_mem_write(struct file *file, const char __user *user_buf,
* Don't fail if elp_wakeup returns an error, so the device's memory
* could be read even if the FW crashed
*/
- wl1271_ps_elp_wakeup(wl);
+ pm_runtime_get_sync(wl->dev);
/* store current partition and switch partition */
memcpy(&old_part, &wl->curr_part, sizeof(old_part));
@@ -1183,7 +1210,8 @@ write_err:
goto part_err;
part_err:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
skip_write:
mutex_unlock(&wl->mutex);
@@ -1247,8 +1275,9 @@ static ssize_t fw_logger_write(struct file *file,
}
mutex_lock(&wl->mutex);
- ret = wl1271_ps_elp_wakeup(wl);
+ ret = pm_runtime_get_sync(wl->dev);
if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
count = ret;
goto out;
}
@@ -1257,7 +1286,8 @@ static ssize_t fw_logger_write(struct file *file,
ret = wl12xx_cmd_config_fwlog(wl);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 3a51ab116e79..89b0d0fade9f 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -26,6 +26,7 @@
#include <linux/vmalloc.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
+#include <linux/pm_runtime.h>
#include "wlcore.h"
#include "debug.h"
@@ -43,6 +44,7 @@
#define WL1271_BOOT_RETRIES 3
#define WL1271_SUSPEND_SLEEP 100
+#define WL1271_WAKEUP_TIMEOUT 500
static char *fwlog_param;
static int fwlog_mem_blocks = -1;
@@ -153,9 +155,11 @@ static void wl1271_rx_streaming_enable_work(struct work_struct *work)
if (!wl->conf.rx_streaming.interval)
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wl1271_set_rx_streaming(wl, wlvif, true);
if (ret < 0)
@@ -166,7 +170,8 @@ static void wl1271_rx_streaming_enable_work(struct work_struct *work)
jiffies + msecs_to_jiffies(wl->conf.rx_streaming.duration));
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
}
@@ -183,16 +188,19 @@ static void wl1271_rx_streaming_disable_work(struct work_struct *work)
if (!test_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wl1271_set_rx_streaming(wl, wlvif, false);
if (ret)
goto out_sleep;
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
}
@@ -229,9 +237,11 @@ static void wlcore_rc_update_work(struct work_struct *work)
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
if (ieee80211_vif_is_mesh(vif)) {
ret = wl1271_acx_set_ht_capabilities(wl, &wlvif->rc_ht_cap,
@@ -243,7 +253,8 @@ static void wlcore_rc_update_work(struct work_struct *work)
}
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
}
@@ -539,15 +550,16 @@ static int wlcore_irq_locked(struct wl1271 *wl)
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
while (!done && loopcount--) {
/*
* In order to avoid a race with the hardirq, clear the flag
- * before acknowledging the chip. Since the mutex is held,
- * wl1271_ps_elp_wakeup cannot be called concurrently.
+ * before acknowledging the chip.
*/
clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
smp_mb__after_atomic();
@@ -641,7 +653,8 @@ static int wlcore_irq_locked(struct wl1271 *wl)
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_HW_AVAILABLE");
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
return ret;
@@ -796,8 +809,6 @@ void wl12xx_queue_recovery_work(struct wl1271 *wl)
wl->state = WLCORE_STATE_RESTARTING;
set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags);
- wl1271_ps_elp_wakeup(wl);
- wlcore_disable_interrupts_nosync(wl);
ieee80211_queue_work(wl->hw, &wl->recovery_work);
}
}
@@ -819,6 +830,7 @@ size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen)
static void wl12xx_read_fwlog_panic(struct wl1271 *wl)
{
u32 end_of_log = 0;
+ int error;
if (wl->quirks & WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED)
return;
@@ -830,8 +842,11 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl)
* Do not send a stop fwlog command if the fw is hanged or if
* dbgpins are used (due to some fw bug).
*/
- if (wl1271_ps_elp_wakeup(wl))
+ error = pm_runtime_get_sync(wl->dev);
+ if (error < 0) {
+ pm_runtime_put_noidle(wl->dev);
return;
+ }
if (!wl->watchdog_recovery &&
wl->conf.fwlog.output != WL12XX_FWLOG_OUTPUT_DBG_PINS)
wl12xx_cmd_stop_fwlog(wl);
@@ -919,12 +934,20 @@ static void wl1271_recovery_work(struct work_struct *work)
container_of(work, struct wl1271, recovery_work);
struct wl12xx_vif *wlvif;
struct ieee80211_vif *vif;
+ int error;
mutex_lock(&wl->mutex);
if (wl->state == WLCORE_STATE_OFF || wl->plt)
goto out_unlock;
+ error = pm_runtime_get_sync(wl->dev);
+ if (error < 0) {
+ wl1271_warning("Enable for recovery failed");
+ pm_runtime_put_noidle(wl->dev);
+ }
+ wlcore_disable_interrupts_nosync(wl);
+
if (!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)) {
if (wl->conf.fwlog.output == WL12XX_FWLOG_OUTPUT_HOST)
wl12xx_read_fwlog_panic(wl);
@@ -958,6 +981,8 @@ static void wl1271_recovery_work(struct work_struct *work)
}
wlcore_op_stop_locked(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
ieee80211_restart_hw(wl->hw);
@@ -978,24 +1003,6 @@ static int wlcore_fw_wakeup(struct wl1271 *wl)
return wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP);
}
-static int wlcore_fw_sleep(struct wl1271 *wl)
-{
- int ret;
-
- mutex_lock(&wl->mutex);
- ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_SLEEP);
- if (ret < 0) {
- wl12xx_queue_recovery_work(wl);
- goto out;
- }
- set_bit(WL1271_FLAG_IN_ELP, &wl->flags);
-out:
- mutex_unlock(&wl->mutex);
- mdelay(WL1271_SUSPEND_SLEEP);
-
- return 0;
-}
-
static int wl1271_setup(struct wl1271 *wl)
{
wl->raw_fw_status = kzalloc(wl->fw_status_len, GFP_KERNEL);
@@ -1184,7 +1191,6 @@ int wl1271_plt_stop(struct wl1271 *wl)
wl1271_flush_deferred_work(wl);
cancel_work_sync(&wl->netstack_work);
cancel_work_sync(&wl->recovery_work);
- cancel_delayed_work_sync(&wl->elp_work);
cancel_delayed_work_sync(&wl->tx_watchdog_work);
mutex_lock(&wl->mutex);
@@ -1719,6 +1725,7 @@ static int __maybe_unused wl1271_op_suspend(struct ieee80211_hw *hw,
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif;
+ unsigned long flags;
int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow);
@@ -1734,8 +1741,9 @@ static int __maybe_unused wl1271_op_suspend(struct ieee80211_hw *hw,
mutex_lock(&wl->mutex);
- ret = wl1271_ps_elp_wakeup(wl);
+ ret = pm_runtime_get_sync(wl->dev);
if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
mutex_unlock(&wl->mutex);
return ret;
}
@@ -1765,6 +1773,7 @@ static int __maybe_unused wl1271_op_suspend(struct ieee80211_hw *hw,
goto out_sleep;
out_sleep:
+ pm_runtime_put_noidle(wl->dev);
mutex_unlock(&wl->mutex);
if (ret < 0) {
@@ -1775,21 +1784,7 @@ out_sleep:
/* flush any remaining work */
wl1271_debug(DEBUG_MAC80211, "flushing remaining works");
- /*
- * disable and re-enable interrupts in order to flush
- * the threaded_irq
- */
- wlcore_disable_interrupts(wl);
-
- /*
- * set suspended flag to avoid triggering a new threaded_irq
- * work. no need for spinlock as interrupts are disabled.
- */
- set_bit(WL1271_FLAG_SUSPENDED, &wl->flags);
-
- wlcore_enable_interrupts(wl);
flush_work(&wl->tx_work);
- flush_delayed_work(&wl->elp_work);
/*
* Cancel the watchdog even if above tx_flush failed. We will detect
@@ -1798,15 +1793,14 @@ out_sleep:
cancel_delayed_work(&wl->tx_watchdog_work);
/*
- * Use an immediate call for allowing the firmware to go into power
- * save during suspend.
- * Using a workque for this last write was only hapenning on resume
- * leaving the firmware with power save disabled during suspend,
- * while consuming full power during wowlan suspend.
+ * set suspended flag to avoid triggering a new threaded_irq
+ * work.
*/
- wlcore_fw_sleep(wl);
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ set_bit(WL1271_FLAG_SUSPENDED, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
- return 0;
+ return pm_runtime_force_suspend(wl->dev);
}
static int __maybe_unused wl1271_op_resume(struct ieee80211_hw *hw)
@@ -1821,6 +1815,12 @@ static int __maybe_unused wl1271_op_resume(struct ieee80211_hw *hw)
wl->wow_enabled);
WARN_ON(!wl->wow_enabled);
+ ret = pm_runtime_force_resume(wl->dev);
+ if (ret < 0) {
+ wl1271_error("ELP wakeup failure!");
+ goto out_sleep;
+ }
+
/*
* re-enable irq_work enqueuing, and call irq_work directly if
* there is a pending work.
@@ -1857,9 +1857,11 @@ static int __maybe_unused wl1271_op_resume(struct ieee80211_hw *hw)
goto out_sleep;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl12xx_for_each_wlvif(wl, wlvif) {
if (wlcore_is_p2p_mgmt(wlvif))
@@ -1878,7 +1880,8 @@ static int __maybe_unused wl1271_op_resume(struct ieee80211_hw *hw)
goto out_sleep;
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
wl->wow_enabled = false;
@@ -1945,7 +1948,6 @@ static void wlcore_op_stop_locked(struct wl1271 *wl)
cancel_delayed_work_sync(&wl->scan_complete_work);
cancel_work_sync(&wl->netstack_work);
cancel_work_sync(&wl->tx_work);
- cancel_delayed_work_sync(&wl->elp_work);
cancel_delayed_work_sync(&wl->tx_watchdog_work);
/* let's notify MAC80211 about the remaining pending TX frames */
@@ -2060,13 +2062,16 @@ static void wlcore_channel_switch_work(struct work_struct *work)
vif = wl12xx_wlvif_to_vif(wlvif);
ieee80211_chswitch_done(vif, false);
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl12xx_cmd_stop_channel_switch(wl, wlvif);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
}
@@ -2128,14 +2133,17 @@ static void wlcore_pending_auth_complete_work(struct work_struct *work)
if (!time_after(time_spare, wlvif->pending_auth_reply_time))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
/* cancel the ROC if active */
wlcore_update_inconn_sta(wl, wlvif, NULL, false);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
}
@@ -2537,9 +2545,6 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
wl12xx_get_vif_count(hw, vif, &vif_count);
mutex_lock(&wl->mutex);
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out_unlock;
/*
* in some very corner case HW recovery scenarios its possible to
@@ -2568,14 +2573,6 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
if (ret < 0)
goto out;
- if (wl12xx_need_fw_change(wl, vif_count, true)) {
- wl12xx_force_active_psm(wl);
- set_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags);
- mutex_unlock(&wl->mutex);
- wl1271_recovery_work(&wl->recovery_work);
- return 0;
- }
-
/*
* TODO: after the nvs issue will be solved, move this block
* to start(), and make sure here the driver is ON.
@@ -2592,6 +2589,24 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
goto out;
}
+ /*
+ * Call runtime PM only after possible wl12xx_init_fw() above
+ * is done. Otherwise we do not have interrupts enabled.
+ */
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
+ goto out_unlock;
+ }
+
+ if (wl12xx_need_fw_change(wl, vif_count, true)) {
+ wl12xx_force_active_psm(wl);
+ set_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags);
+ mutex_unlock(&wl->mutex);
+ wl1271_recovery_work(&wl->recovery_work);
+ return 0;
+ }
+
if (!wlcore_is_p2p_mgmt(wlvif)) {
ret = wl12xx_cmd_role_enable(wl, vif->addr,
role_type, &wlvif->role_id);
@@ -2622,7 +2637,8 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
else
wl->sta_count++;
out:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out_unlock:
mutex_unlock(&wl->mutex);
@@ -2677,9 +2693,11 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
if (!test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags)) {
/* disable active roles */
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto deinit;
+ }
if (wlvif->bss_type == BSS_TYPE_STA_BSS ||
wlvif->bss_type == BSS_TYPE_IBSS) {
@@ -2697,7 +2715,8 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
goto deinit;
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
}
deinit:
wl12xx_tx_reset_wlvif(wl, wlvif);
@@ -3121,9 +3140,11 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
/* configure each interface */
wl12xx_for_each_wlvif(wl, wlvif) {
@@ -3133,7 +3154,8 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
}
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -3202,9 +3224,11 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw,
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl12xx_for_each_wlvif(wl, wlvif) {
if (wlcore_is_p2p_mgmt(wlvif))
@@ -3247,7 +3271,8 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw,
*/
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -3454,13 +3479,16 @@ static int wlcore_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
goto out_wake_queues;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out_wake_queues;
+ }
ret = wlcore_hw_set_key(wl, cmd, vif, sta, key_conf);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out_wake_queues:
if (might_change_spare)
@@ -3600,9 +3628,11 @@ static void wl1271_op_set_default_key_idx(struct ieee80211_hw *hw,
goto out_unlock;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out_unlock;
+ }
wlvif->default_key = key_idx;
@@ -3616,7 +3646,8 @@ static void wl1271_op_set_default_key_idx(struct ieee80211_hw *hw,
}
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out_unlock:
mutex_unlock(&wl->mutex);
@@ -3634,7 +3665,7 @@ void wlcore_regdomain_config(struct wl1271 *wl)
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
+ ret = pm_runtime_get_sync(wl->dev);
if (ret < 0)
goto out;
@@ -3644,7 +3675,8 @@ void wlcore_regdomain_config(struct wl1271 *wl)
goto out;
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
}
@@ -3678,9 +3710,11 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw,
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
/* fail if there is any role in ROC */
if (find_first_bit(wl->roc_map, WL12XX_MAX_ROLES) < WL12XX_MAX_ROLES) {
@@ -3691,7 +3725,8 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw,
ret = wlcore_scan(hw->priv, vif, ssid, len, req);
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -3718,9 +3753,11 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw,
if (wl->scan.state == WL1271_SCAN_STATE_IDLE)
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
if (wl->scan.state != WL1271_SCAN_STATE_DONE) {
ret = wl->ops->scan_stop(wl, wlvif);
@@ -3741,7 +3778,8 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw,
ieee80211_scan_completed(wl->hw, &info);
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -3766,9 +3804,11 @@ static int wl1271_op_sched_scan_start(struct ieee80211_hw *hw,
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wl->ops->sched_scan_start(wl, wlvif, req, ies);
if (ret < 0)
@@ -3777,7 +3817,8 @@ static int wl1271_op_sched_scan_start(struct ieee80211_hw *hw,
wl->sched_vif = wlvif;
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return ret;
@@ -3797,13 +3838,16 @@ static int wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl->ops->sched_scan_stop(wl, wlvif);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -3822,15 +3866,18 @@ static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wl1271_acx_frag_threshold(wl, value);
if (ret < 0)
wl1271_warning("wl1271_op_set_frag_threshold failed: %d", ret);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -3851,16 +3898,19 @@ static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl12xx_for_each_wlvif(wl, wlvif) {
ret = wl1271_acx_rts_threshold(wl, wlvif, value);
if (ret < 0)
wl1271_warning("set rts threshold failed: %d", ret);
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -4607,9 +4657,11 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
if (unlikely(!test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags)))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
if ((changed & BSS_CHANGED_TXPOWER) &&
bss_conf->txpower != wlvif->power_level) {
@@ -4626,7 +4678,8 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
else
wl1271_bss_info_changed_sta(wl, vif, bss_conf, changed);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -4665,9 +4718,11 @@ static void wlcore_op_change_chanctx(struct ieee80211_hw *hw,
mutex_lock(&wl->mutex);
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl12xx_for_each_wlvif(wl, wlvif) {
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
@@ -4690,7 +4745,8 @@ static void wlcore_op_change_chanctx(struct ieee80211_hw *hw,
}
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
}
@@ -4719,9 +4775,11 @@ static int wlcore_op_assign_vif_chanctx(struct ieee80211_hw *hw,
if (unlikely(!test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags)))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wlvif->band = ctx->def.chan->band;
wlvif->channel = channel;
@@ -4737,7 +4795,8 @@ static int wlcore_op_assign_vif_chanctx(struct ieee80211_hw *hw,
wlvif->radar_enabled = true;
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -4768,9 +4827,11 @@ static void wlcore_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
if (unlikely(!test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags)))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
if (wlvif->radar_enabled) {
wl1271_debug(DEBUG_MAC80211, "Stop radar detection");
@@ -4778,7 +4839,8 @@ static void wlcore_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
wlvif->radar_enabled = false;
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
}
@@ -4835,9 +4897,11 @@ wlcore_op_switch_vif_chanctx(struct ieee80211_hw *hw,
mutex_lock(&wl->mutex);
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
for (i = 0; i < n_vifs; i++) {
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vifs[i].vif);
@@ -4847,7 +4911,8 @@ wlcore_op_switch_vif_chanctx(struct ieee80211_hw *hw,
goto out_sleep;
}
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -4878,9 +4943,11 @@ static int wl1271_op_conf_tx(struct ieee80211_hw *hw,
if (!test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
/*
* the txop is confed in units of 32us by the mac80211,
@@ -4899,7 +4966,8 @@ static int wl1271_op_conf_tx(struct ieee80211_hw *hw,
0, 0);
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -4923,16 +4991,19 @@ static u64 wl1271_op_get_tsf(struct ieee80211_hw *hw,
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wl12xx_acx_tsf_info(wl, wlvif, &mactime);
if (ret < 0)
goto out_sleep;
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -5238,13 +5309,16 @@ static int wl12xx_op_sta_state(struct ieee80211_hw *hw,
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wl12xx_update_sta_state(wl, wlvif, sta, old_state, new_state);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
if (new_state < old_state)
@@ -5293,9 +5367,11 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw,
ba_bitmap = &wl->links[hlid].ba_bitmap;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl1271_debug(DEBUG_MAC80211, "mac80211 ampdu: Rx tid %d action %d",
tid, action);
@@ -5368,7 +5444,8 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw,
ret = -EINVAL;
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -5402,16 +5479,19 @@ static int wl12xx_set_bitrate_mask(struct ieee80211_hw *hw,
if (wlvif->bss_type == BSS_TYPE_STA_BSS &&
!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) {
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl1271_set_band_rate(wl, wlvif);
wlvif->basic_rate =
wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
ret = wl1271_acx_sta_rate_policies(wl, wlvif);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
}
out:
mutex_unlock(&wl->mutex);
@@ -5441,9 +5521,11 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
/* TODO: change mac80211 to pass vif as param */
@@ -5465,7 +5547,8 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
}
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -5532,9 +5615,11 @@ static void wlcore_op_channel_switch_beacon(struct ieee80211_hw *hw,
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wl->ops->channel_switch(wl, wlvif, &ch_switch);
if (ret)
@@ -5543,7 +5628,8 @@ static void wlcore_op_channel_switch_beacon(struct ieee80211_hw *hw,
set_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags);
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
}
@@ -5584,9 +5670,11 @@ static int wlcore_op_remain_on_channel(struct ieee80211_hw *hw,
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wl12xx_start_dev(wl, wlvif, chan->band, channel);
if (ret < 0)
@@ -5596,7 +5684,8 @@ static int wlcore_op_remain_on_channel(struct ieee80211_hw *hw,
ieee80211_queue_delayed_work(hw, &wl->roc_complete_work,
msecs_to_jiffies(duration));
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return ret;
@@ -5638,13 +5727,16 @@ static int wlcore_roc_completed(struct wl1271 *wl)
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = __wlcore_roc_completed(wl);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -5719,19 +5811,22 @@ static void wlcore_op_sta_statistics(struct ieee80211_hw *hw,
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out_sleep;
+ }
ret = wlcore_acx_average_rssi(wl, wlvif, &rssi_dbm);
if (ret < 0)
goto out_sleep;
- sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
sinfo->signal = rssi_dbm;
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -6065,16 +6160,16 @@ static int wl1271_register_hw(struct wl1271 *wl)
}
if (oui_addr == 0xdeadbe && nic_addr == 0xef0000) {
- wl1271_warning("Detected unconfigured mac address in nvs, derive from fuse instead.\n");
+ wl1271_warning("Detected unconfigured mac address in nvs, derive from fuse instead.");
if (!strcmp(pdev_data->family->name, "wl18xx")) {
- wl1271_warning("This default nvs file can be removed from the file system\n");
+ wl1271_warning("This default nvs file can be removed from the file system");
} else {
- wl1271_warning("Your device performance is not optimized.\n");
- wl1271_warning("Please use the calibrator tool to configure your device.\n");
+ wl1271_warning("Your device performance is not optimized.");
+ wl1271_warning("Please use the calibrator tool to configure your device.");
}
if (wl->fuse_oui_addr == 0 && wl->fuse_nic_addr == 0) {
- wl1271_warning("Fuse mac address is zero. using random mac\n");
+ wl1271_warning("Fuse mac address is zero. using random mac");
/* Use TI oui and a random nic */
oui_addr = WLCORE_TI_OUI_ADDRESS;
nic_addr = get_random_int();
@@ -6300,7 +6395,6 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
skb_queue_head_init(&wl->deferred_rx_queue);
skb_queue_head_init(&wl->deferred_tx_queue);
- INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work);
INIT_WORK(&wl->netstack_work, wl1271_netstack_work);
INIT_WORK(&wl->tx_work, wl1271_tx_work);
INIT_WORK(&wl->recovery_work, wl1271_recovery_work);
@@ -6575,6 +6669,99 @@ out:
complete_all(&wl->nvs_loading_complete);
}
+static int __maybe_unused wlcore_runtime_suspend(struct device *dev)
+{
+ struct wl1271 *wl = dev_get_drvdata(dev);
+ struct wl12xx_vif *wlvif;
+ int error;
+
+ /* We do not enter elp sleep in PLT mode */
+ if (wl->plt)
+ return 0;
+
+ /* Nothing to do if no ELP mode requested */
+ if (wl->sleep_auth != WL1271_PSM_ELP)
+ return 0;
+
+ wl12xx_for_each_wlvif(wl, wlvif) {
+ if (!test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags) &&
+ test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
+ return -EBUSY;
+ }
+
+ wl1271_debug(DEBUG_PSM, "chip to elp");
+ error = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_SLEEP);
+ if (error < 0) {
+ wl12xx_queue_recovery_work(wl);
+
+ return error;
+ }
+
+ set_bit(WL1271_FLAG_IN_ELP, &wl->flags);
+
+ return 0;
+}
+
+static int __maybe_unused wlcore_runtime_resume(struct device *dev)
+{
+ struct wl1271 *wl = dev_get_drvdata(dev);
+ DECLARE_COMPLETION_ONSTACK(compl);
+ unsigned long flags;
+ int ret;
+ unsigned long start_time = jiffies;
+ bool pending = false;
+
+ /* Nothing to do if no ELP mode requested */
+ if (!test_bit(WL1271_FLAG_IN_ELP, &wl->flags))
+ return 0;
+
+ wl1271_debug(DEBUG_PSM, "waking up chip from elp");
+
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ if (test_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags))
+ pending = true;
+ else
+ wl->elp_compl = &compl;
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+
+ ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP);
+ if (ret < 0) {
+ wl12xx_queue_recovery_work(wl);
+ goto err;
+ }
+
+ if (!pending) {
+ ret = wait_for_completion_timeout(&compl,
+ msecs_to_jiffies(WL1271_WAKEUP_TIMEOUT));
+ if (ret == 0) {
+ wl1271_error("ELP wakeup timeout!");
+ wl12xx_queue_recovery_work(wl);
+
+ /* Return no error for runtime PM for recovery */
+ return 0;
+ }
+ }
+
+ clear_bit(WL1271_FLAG_IN_ELP, &wl->flags);
+
+ wl1271_debug(DEBUG_PSM, "wakeup time: %u ms",
+ jiffies_to_msecs(jiffies - start_time));
+
+ return 0;
+
+err:
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ wl->elp_compl = NULL;
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+ return ret;
+}
+
+static const struct dev_pm_ops wlcore_pm_ops = {
+ SET_RUNTIME_PM_OPS(wlcore_runtime_suspend,
+ wlcore_runtime_resume,
+ NULL)
+};
+
int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
{
struct wlcore_platdev_data *pdev_data = dev_get_platdata(&pdev->dev);
@@ -6602,6 +6789,11 @@ int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
wlcore_nvs_cb(NULL, wl);
}
+ wl->dev->driver->pm = &wlcore_pm_ops;
+ pm_runtime_set_autosuspend_delay(wl->dev, 50);
+ pm_runtime_use_autosuspend(wl->dev);
+ pm_runtime_enable(wl->dev);
+
return ret;
}
EXPORT_SYMBOL_GPL(wlcore_probe);
@@ -6610,6 +6802,13 @@ int wlcore_remove(struct platform_device *pdev)
{
struct wlcore_platdev_data *pdev_data = dev_get_platdata(&pdev->dev);
struct wl1271 *wl = platform_get_drvdata(pdev);
+ int error;
+
+ error = pm_runtime_get_sync(wl->dev);
+ if (error < 0)
+ dev_warn(wl->dev, "PM runtime failed: %i\n", error);
+
+ wl->dev->driver->pm = NULL;
if (pdev_data->family && pdev_data->family->nvs_name)
wait_for_completion(&wl->nvs_loading_complete);
@@ -6621,6 +6820,11 @@ int wlcore_remove(struct platform_device *pdev)
disable_irq_wake(wl->irq);
}
wl1271_unregister_hw(wl);
+
+ pm_runtime_put_sync(wl->dev);
+ pm_runtime_dont_use_autosuspend(wl->dev);
+ pm_runtime_disable(wl->dev);
+
free_irq(wl->irq, wl);
wlcore_free_hw(wl);
diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c
index b36133b739cb..9de843d1984b 100644
--- a/drivers/net/wireless/ti/wlcore/ps.c
+++ b/drivers/net/wireless/ti/wlcore/ps.c
@@ -26,152 +26,6 @@
#include "tx.h"
#include "debug.h"
-#define WL1271_WAKEUP_TIMEOUT 500
-
-#define ELP_ENTRY_DELAY 30
-#define ELP_ENTRY_DELAY_FORCE_PS 5
-
-void wl1271_elp_work(struct work_struct *work)
-{
- struct delayed_work *dwork;
- struct wl1271 *wl;
- struct wl12xx_vif *wlvif;
- int ret;
-
- dwork = to_delayed_work(work);
- wl = container_of(dwork, struct wl1271, elp_work);
-
- wl1271_debug(DEBUG_PSM, "elp work");
-
- mutex_lock(&wl->mutex);
-
- if (unlikely(wl->state != WLCORE_STATE_ON))
- goto out;
-
- /* our work might have been already cancelled */
- if (unlikely(!test_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags)))
- goto out;
-
- if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags))
- goto out;
-
- wl12xx_for_each_wlvif(wl, wlvif) {
- if (!test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags) &&
- test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
- goto out;
- }
-
- wl1271_debug(DEBUG_PSM, "chip to elp");
- ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_SLEEP);
- if (ret < 0) {
- wl12xx_queue_recovery_work(wl);
- goto out;
- }
-
- set_bit(WL1271_FLAG_IN_ELP, &wl->flags);
-
-out:
- mutex_unlock(&wl->mutex);
-}
-
-/* Routines to toggle sleep mode while in ELP */
-void wl1271_ps_elp_sleep(struct wl1271 *wl)
-{
- struct wl12xx_vif *wlvif;
- u32 timeout;
-
- /* We do not enter elp sleep in PLT mode */
- if (wl->plt)
- return;
-
- if (wl->sleep_auth != WL1271_PSM_ELP)
- return;
-
- /* we shouldn't get consecutive sleep requests */
- if (WARN_ON(test_and_set_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags)))
- return;
-
- wl12xx_for_each_wlvif(wl, wlvif) {
- if (!test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags) &&
- test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
- return;
- }
-
- timeout = wl->conf.conn.forced_ps ?
- ELP_ENTRY_DELAY_FORCE_PS : ELP_ENTRY_DELAY;
- ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
- msecs_to_jiffies(timeout));
-}
-EXPORT_SYMBOL_GPL(wl1271_ps_elp_sleep);
-
-int wl1271_ps_elp_wakeup(struct wl1271 *wl)
-{
- DECLARE_COMPLETION_ONSTACK(compl);
- unsigned long flags;
- int ret;
- unsigned long start_time = jiffies;
- bool pending = false;
-
- /*
- * we might try to wake up even if we didn't go to sleep
- * before (e.g. on boot)
- */
- if (!test_and_clear_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags))
- return 0;
-
- /* don't cancel_sync as it might contend for a mutex and deadlock */
- cancel_delayed_work(&wl->elp_work);
-
- if (!test_bit(WL1271_FLAG_IN_ELP, &wl->flags))
- return 0;
-
- wl1271_debug(DEBUG_PSM, "waking up chip from elp");
-
- /*
- * The spinlock is required here to synchronize both the work and
- * the completion variable in one entity.
- */
- spin_lock_irqsave(&wl->wl_lock, flags);
- if (test_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags))
- pending = true;
- else
- wl->elp_compl = &compl;
- spin_unlock_irqrestore(&wl->wl_lock, flags);
-
- ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP);
- if (ret < 0) {
- wl12xx_queue_recovery_work(wl);
- goto err;
- }
-
- if (!pending) {
- ret = wait_for_completion_timeout(
- &compl, msecs_to_jiffies(WL1271_WAKEUP_TIMEOUT));
- if (ret == 0) {
- wl1271_error("ELP wakeup timeout!");
- wl12xx_queue_recovery_work(wl);
- ret = -ETIMEDOUT;
- goto err;
- }
- }
-
- clear_bit(WL1271_FLAG_IN_ELP, &wl->flags);
-
- wl1271_debug(DEBUG_PSM, "wakeup time: %u ms",
- jiffies_to_msecs(jiffies - start_time));
- goto out;
-
-err:
- spin_lock_irqsave(&wl->wl_lock, flags);
- wl->elp_compl = NULL;
- spin_unlock_irqrestore(&wl->wl_lock, flags);
- return ret;
-
-out:
- return 0;
-}
-EXPORT_SYMBOL_GPL(wl1271_ps_elp_wakeup);
-
int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
enum wl1271_cmd_ps_mode mode)
{
diff --git a/drivers/net/wireless/ti/wlcore/ps.h b/drivers/net/wireless/ti/wlcore/ps.h
index de4f9da8ed26..411727587f95 100644
--- a/drivers/net/wireless/ti/wlcore/ps.h
+++ b/drivers/net/wireless/ti/wlcore/ps.h
@@ -29,9 +29,6 @@
int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
enum wl1271_cmd_ps_mode mode);
-void wl1271_ps_elp_sleep(struct wl1271 *wl);
-int wl1271_ps_elp_wakeup(struct wl1271 *wl);
-void wl1271_elp_work(struct work_struct *work);
void wl12xx_ps_link_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 hlid, bool clean_queues);
void wl12xx_ps_link_end(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid);
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index 0f15696195f8..078a4940bc5c 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -59,7 +59,7 @@ static u32 wlcore_rx_get_align_buf_size(struct wl1271 *wl, u32 pkt_len)
static void wl1271_rx_status(struct wl1271 *wl,
struct wl1271_rx_descriptor *desc,
struct ieee80211_rx_status *status,
- u8 beacon)
+ u8 beacon, u8 probe_rsp)
{
memset(status, 0, sizeof(struct ieee80211_rx_status));
@@ -106,6 +106,9 @@ static void wl1271_rx_status(struct wl1271 *wl,
}
}
+ if (beacon || probe_rsp)
+ status->boottime_ns = ktime_get_boot_ns();
+
if (beacon)
wlcore_set_pending_regdomain_ch(wl, (u16)desc->channel,
status->band);
@@ -191,7 +194,8 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
if (ieee80211_is_data_present(hdr->frame_control))
is_data = 1;
- wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon);
+ wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon,
+ ieee80211_is_probe_resp(hdr->frame_control));
wlcore_hw_set_rx_csum(wl, desc, skb);
seq_num = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c
index 5612f5916b4e..764e723e4ef9 100644
--- a/drivers/net/wireless/ti/wlcore/scan.c
+++ b/drivers/net/wireless/ti/wlcore/scan.c
@@ -22,13 +22,13 @@
*/
#include <linux/ieee80211.h>
+#include <linux/pm_runtime.h>
#include "wlcore.h"
#include "debug.h"
#include "cmd.h"
#include "scan.h"
#include "acx.h"
-#include "ps.h"
#include "tx.h"
void wl1271_scan_complete_work(struct work_struct *work)
@@ -67,17 +67,17 @@ void wl1271_scan_complete_work(struct work_struct *work)
wl->scan.req = NULL;
wl->scan_wlvif = NULL;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) {
/* restore hardware connection monitoring template */
wl1271_cmd_build_ap_probe_req(wl, wlvif, wlvif->probereq);
}
- wl1271_ps_elp_sleep(wl);
-
if (wl->scan.failed) {
wl1271_info("Scan completed due to error.");
wl12xx_queue_recovery_work(wl);
@@ -85,6 +85,9 @@ void wl1271_scan_complete_work(struct work_struct *work)
wlcore_cmd_regdomain_config_locked(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
+
ieee80211_scan_completed(wl->hw, &info);
out:
diff --git a/drivers/net/wireless/ti/wlcore/sysfs.c b/drivers/net/wireless/ti/wlcore/sysfs.c
index d31eb775e023..7425ba9471d0 100644
--- a/drivers/net/wireless/ti/wlcore/sysfs.c
+++ b/drivers/net/wireless/ti/wlcore/sysfs.c
@@ -19,9 +19,11 @@
*
*/
+#include <linux/pm_runtime.h>
+
+#include "acx.h"
#include "wlcore.h"
#include "debug.h"
-#include "ps.h"
#include "sysfs.h"
static ssize_t wl1271_sysfs_show_bt_coex_state(struct device *dev,
@@ -68,12 +70,15 @@ static ssize_t wl1271_sysfs_store_bt_coex_state(struct device *dev,
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl1271_acx_sg_enable(wl, wl->sg_enabled);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
diff --git a/drivers/net/wireless/ti/wlcore/testmode.c b/drivers/net/wireless/ti/wlcore/testmode.c
index 009ec07c4cec..dcb2c8b0feb6 100644
--- a/drivers/net/wireless/ti/wlcore/testmode.c
+++ b/drivers/net/wireless/ti/wlcore/testmode.c
@@ -22,13 +22,13 @@
*/
#include "testmode.h"
+#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <net/genetlink.h>
#include "wlcore.h"
#include "debug.h"
#include "acx.h"
-#include "ps.h"
#include "io.h"
#define WL1271_TM_MAX_DATA_LENGTH 1024
@@ -97,9 +97,11 @@ static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wl1271_cmd_test(wl, buf, buf_len, answer);
if (ret < 0) {
@@ -141,7 +143,8 @@ static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
}
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -169,9 +172,11 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd) {
@@ -205,7 +210,8 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
out_free:
kfree(cmd);
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index 00e9b4624dcf..b6e19c2d66b0 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -24,6 +24,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/etherdevice.h>
+#include <linux/pm_runtime.h>
#include <linux/spinlock.h>
#include "wlcore.h"
@@ -868,9 +869,11 @@ void wl1271_tx_work(struct work_struct *work)
int ret;
mutex_lock(&wl->mutex);
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wlcore_tx_work_locked(wl);
if (ret < 0) {
@@ -878,7 +881,8 @@ void wl1271_tx_work(struct work_struct *work)
goto out;
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
}
diff --git a/drivers/net/wireless/ti/wlcore/vendor_cmd.c b/drivers/net/wireless/ti/wlcore/vendor_cmd.c
index 5c0bcb1fe1a1..dbe78d8491ef 100644
--- a/drivers/net/wireless/ti/wlcore/vendor_cmd.c
+++ b/drivers/net/wireless/ti/wlcore/vendor_cmd.c
@@ -8,12 +8,13 @@
* version 2 as published by the Free Software Foundation.
*/
+#include <linux/pm_runtime.h>
+
#include <net/mac80211.h>
#include <net/netlink.h>
#include "wlcore.h"
#include "debug.h"
-#include "ps.h"
#include "hw_ops.h"
#include "vendor_cmd.h"
@@ -55,14 +56,17 @@ wlcore_vendor_cmd_smart_config_start(struct wiphy *wiphy,
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wlcore_smart_config_start(wl,
nla_get_u32(tb[WLCORE_VENDOR_ATTR_GROUP_ID]));
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -87,13 +91,16 @@ wlcore_vendor_cmd_smart_config_stop(struct wiphy *wiphy,
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wlcore_smart_config_stop(wl);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -131,16 +138,19 @@ wlcore_vendor_cmd_smart_config_set_group_key(struct wiphy *wiphy,
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wlcore_smart_config_set_group_key(wl,
nla_get_u32(tb[WLCORE_VENDOR_ATTR_GROUP_ID]),
nla_len(tb[WLCORE_VENDOR_ATTR_GROUP_KEY]),
nla_data(tb[WLCORE_VENDOR_ATTR_GROUP_KEY]));
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 95fbedc8ea34..d4b1f66ef457 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -348,7 +348,6 @@ struct wl1271 {
enum nl80211_band band;
struct completion *elp_compl;
- struct delayed_work elp_work;
/* in dBm */
int power_level;
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index e840985385fc..32ec121ccac2 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -233,7 +233,6 @@ enum wl12xx_flags {
WL1271_FLAG_TX_QUEUE_STOPPED,
WL1271_FLAG_TX_PENDING,
WL1271_FLAG_IN_ELP,
- WL1271_FLAG_ELP_REQUESTED,
WL1271_FLAG_IRQ_RUNNING,
WL1271_FLAG_FW_TX_BUSY,
WL1271_FLAG_DUMMY_PACKET_PENDING,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 06:39:24 +0000